You can access the LoopNet Search By Urls & Keywords | Details | Agents | Contacts programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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        "properties": {
          "startUrls": {
            "title": "Start URLs (US, UK, Realla — all in one actor)",
            "type": "array",
            "description": "Mix any combination of: (a) US listing URLs (`/search/.../usa/for-sale/`), (b) US Listing detail URLs (`/Listing/{slug}/{id}/`), (c) US property records (`/property/{slug}/{parcel-id}/`), (d) businesses-for-sale, (e) US broker directory pages, (f) **UK listing URLs** (`/search/commercial-property/{city}--united-kingdom/...`), (g) UK detail listing URLs, (h) UK sub-category URLs (office / retail / industrial / land / coworking). `realla.co.uk` and `loopnet.co.uk` paths point at the same CoStar dataset since the 2018 Realla acquisition; use the loopnet.com URLs (where the listing JSON actually lives) for best results.",
            "items": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "title": "URL of a web page",
                  "format": "uri"
                }
              }
            }
          },
          "addresses": {
            "title": "Addresses to search",
            "type": "array",
            "description": "Addresses to scrape - should be in format 123 Main St, City, State",
            "items": {
              "type": "string"
            }
          },
          "searchQuery": {
            "title": "Free-text search query",
            "type": "string",
            "description": "Free-text search, e.g. 'office space Canary Wharf London' or 'retail space Austin Texas'. The actor infers the property type and location, then searches LoopNet. Use this when you don't have a specific LoopNet search URL or address."
          },
          "searchType": {
            "title": "Transaction type (Filter mode)",
            "enum": [
              "for-sale",
              "for-lease",
              "auctions"
            ],
            "type": "string",
            "description": "For-sale vs for-lease when running in Filter mode — i.e. searching by location / property type / free-text query WITHOUT a Start URL. Leave empty when you pass a Start URL: the transaction type is then taken from the URL's /for-lease/ or /for-sale/ segment and this field is ignored."
          },
          "moreResults": {
            "title": "Scrape all possible results (bypass limit of 500 items/listings)",
            "type": "boolean",
            "description": "Enable this option to retrieve the maximum number of results possible. Note that LoopNet limits results to 500 per search.",
            "default": false
          },
          "includeListingDetails": {
            "title": "Include listing details as well",
            "type": "boolean",
            "description": "Set to true if you want to include listing details of each search result.",
            "default": false
          },
          "includePortfolioProperties": {
            "title": "Include individual properties from portfolio listings",
            "type": "boolean",
            "description": "When a LoopNet listing is a portfolio (multiple properties bundled under one URL), enable this to scrape each individual property as its own dataset record. Each child carries isPortfolioMember, parentPortfolioUrl, and parentPortfolioId.",
            "default": false
          },
          "maxItems": {
            "title": "Max Listings/Items per start URL",
            "type": "integer",
            "description": "Maximum listings or items collected per start URL (each entry in startUrls). With multiple URLs, the run can produce up to this many items per URL (for example, 10 × 3 URLs → up to 30 total). If not defined, all items will be scraped.",
            "default": 10000
          },
          "maxConcurrency": {
            "title": "Max Concurrency",
            "type": "integer",
            "description": "Maximum number of pages that can be processed at the same time. Values below 20 are raised to 20 at runtime.",
            "default": 20
          },
          "minConcurrency": {
            "title": "Min Concurrency",
            "type": "integer",
            "description": "Minimum number of pages that will be processed at the same time.",
            "default": 1
          },
          "maxRequestRetries": {
            "title": "Max Request Retries",
            "type": "integer",
            "description": "Number of times the crawler will retry a failed request before giving up. Default 8 — gives Akamai-blocked sessions enough chances to retire and get a fresh residential IP from the proxy gateway, without burning cost on truly broken requests (100 was the old default and was wasteful).",
            "default": 8
          },
          "PriceMin": {
            "title": "Min Price",
            "type": "integer",
            "description": "Minimum price to scrape."
          },
          "PriceMax": {
            "title": "Max Price",
            "type": "integer",
            "description": "Maximum price to scrape."
          },
          "BuildingSizeRangeMin": {
            "title": "Min Building Size",
            "type": "integer",
            "description": "Minimum building size to scrape."
          },
          "BuildingSizeRangeMax": {
            "title": "Max Building Size",
            "type": "integer",
            "description": "Maximum building size to scrape."
          },
          "PriceRangeRateType": {
            "title": "Price Range Rate Type",
            "enum": [
              "none",
              "Total",
              "BuildingSquareFootage",
              "LotAcreage",
              "Units"
            ],
            "type": "string",
            "description": "Price range rate type to scrape."
          },
          "CondosFilter": {
            "title": "Condos Filter",
            "enum": [
              "0",
              "1",
              "2"
            ],
            "type": "string",
            "description": "Condos filter to scrape.",
            "default": "0"
          },
          "DateIndicator": {
            "title": "Date Entered",
            "enum": [
              "0",
              "1",
              "2",
              "3",
              "4",
              "5",
              "6",
              "7"
            ],
            "type": "string",
            "description": "Date entered to scrape.",
            "default": "0"
          },
          "listedInLastDays": {
            "title": "Listed in last N days",
            "minimum": 0,
            "type": "integer",
            "description": "Only return listings listed or updated within the last N days (e.g. 2 = last 2 days). 0 or empty = all dates. This is the clear way to filter by recency and takes precedence over the legacy 'Date Entered' (DateIndicator) select. Combine freely with property type, location, and price filters."
          },
          "firebaseAppCheckToken": {
            "title": "Firebase App Check token (advanced)",
            "type": "string",
            "description": "Advanced / optional — leave this blank. LoopNet's mobile API uses a short-lived Firebase App Check token, and we manage that token centrally on our side, so you do NOT need to provide, provision, or refresh anything — the scraper handles it automatically. This field only exists for the rare case where you already have your own fresh token and want to supply it."
          },
          "maxUnblockerRequests": {
            "title": "Max unblocker requests (cost cap)",
            "minimum": 0,
            "type": "integer",
            "description": "When the mobile API is blocked (no/expired App Check token), the actor falls back to scraping the website via a paid unblocker. This caps how many such requests one run may make, so a token outage can't run up a surprise bill. Default 60."
          },
          "freeBrowserSearch": {
            "title": "Search resilience (internal)",
            "type": "boolean",
            "description": "Internal fallback for the search step; off by default. Not user-configurable.",
            "default": false
          },
          "State": {
            "title": "State",
            "enum": [
              "none",
              "Al",
              "Ak",
              "Az",
              "Ar",
              "Ca",
              "Co",
              "Ct",
              "De",
              "Fl",
              "Ga",
              "Hi",
              "Id",
              "Il",
              "In",
              "Ia",
              "Ks",
              "Ky",
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              "Md",
              "Ma",
              "Mi",
              "Mn",
              "Ms",
              "Mo",
              "Mt",
              "Ne",
              "Nv",
              "Nh",
              "Nj",
              "Nm",
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              "Nc",
              "Nd",
              "Oh",
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              "Pa",
              "Ri",
              "Sc",
              "Sd",
              "Tn",
              "Tx",
              "Ut",
              "Vt",
              "Va",
              "Wa",
              "Wv",
              "Wi",
              "Wy"
            ],
            "type": "string",
            "description": "Select your state",
            "default": "none"
          },
          "City": {
            "title": "City",
            "type": "string",
            "description": "Enter City to scrape."
          },
          "monitoringMode": {
            "title": "Run in monitoring mode where only newly listings compared to previous runs will be scraped",
            "type": "boolean",
            "description": "Enable this option to retrieve the maximum number of results possible. Note that LoopNet limits results to 500 per search.",
            "default": false
          },
          "enablePriceMonitoring": {
            "title": "Enable price monitoring",
            "type": "boolean",
            "description": "If checked, it will only scrape newly listings compared to what has been scraped in previous runs.",
            "default": false
          },
          "transactionTrackingMode": {
            "title": "Track listings that have closed since the last run",
            "type": "boolean",
            "description": "When enabled, the dataset emits ONLY the closed listings (not the full inventory). Each output item includes the original listing details plus closeStatus (removed / pending / under_contract / sold / leased), closeDetectedAt, firstSeenAt, lastSeenAt, and previousPrice. The snapshot is auto-keyed by a hash of the input (search URLs / filters), so the same scheduled input always finds its prior snapshot.",
            "default": false
          },
          "downloadImages": {
            "title": "Download images (Images will be stored inside Key-Value Store)",
            "type": "boolean",
            "description": "Set to true if you want to download images to Apify's Key-Value Store so you can download them to your computer",
            "default": false
          },
          "maxImages": {
            "title": "Max images per listing (Only applicable if 'Download images' is enabled)",
            "type": "integer",
            "description": "Maximum number of images to download per listing.",
            "default": 10
          },
          "storeName": {
            "title": "Name your storage for images where to store them (this is optional)",
            "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
            "type": "string",
            "description": "Rule for naming: it can only contain letters 'a' through 'z', the digits '0' through '9', and the hyphen ('-') but only in the middle of the string (e.g. 'my-value-1')\n Assign a custom name to the Key-Value Store where your scraped listings will be saved. This ensures:\n 1. **Persistent Storage**: Enables long-term retention of listings, beyond default storage limits.\n 3. **Project Management**: Separate datasets by using unique names for different projects or analyses.\n 4. **Data Reuse**: Easily reference and reuse stored data without overwriting.\n (If left blank, the default storage will be used with standard retention limits.)"
          },
          "cookies": {
            "title": "Cookies",
            "type": "array",
            "description": "<p>Cookie used to authorize actor with crexi.com. Install <a rel=\"noopener noreferrer nofollow\" target=\"_blank\" href=\"https://chrome.google.com/webstore/detail/editthiscookie/fngmhnnpilhplaeedifhccceomclgfbg\" previewlistener=\"true\">EditThisCookie</a> chrome extension. Login to your crexi.com account. Click on the extension and export the crexi.com cookies. Insert the contents here</p>"
          },
          "proxy": {
            "title": "Proxy configuration",
            "type": "object",
            "description": "Proxy servers used to hide the scraper's origin. Leave this on the default — the actor supplies its own residential exits and does NOT require any Apify proxy group. Turning Apify proxy ON, or selecting a group your plan does not include, makes the run fail input validation before it starts.",
            "default": {
              "useApifyProxy": false
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        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
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              "actId": {
                "type": "string"
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              "userId": {
                "type": "string"
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              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
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              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
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}

LoopNet Search By Urls & Keywords | Details | Agents | Contacts OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for LoopNet Search By Urls & Keywords | Details | Agents | Contacts from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

LoopNet Search By Urls & Keywords | Details | Agents | Contacts API in Python

LoopNet Search By Urls & Keywords | Details | Agents | Contacts API in JavaScript

LoopNet Search By Urls & Keywords | Details | Agents | Contacts API through CLI

LoopNet Search By Urls & Keywords | Details | Agents | Contacts API

Loopnet Scraper

getdataforme/loopnet-scraper

The Loopnet Scraper Apify Actor automates extraction of detailed commercial real estate data from Loopnet listings, including prices, addresses, and specs....

GetDataForMe

168

1.0

Loopnet Listings Scraper

piotrv1001/loopnet-listings-scraper

The LoopNet Listings Scraper enables fast and efficient data extraction from LoopNet search URLs. It gathers key property details, including price, listing agent, location, images, and URLs. Ideal for real estate investors, market analysts, and commercial property researchers.

FalconScrape

269

1.0

LoopNet Property Scraper 🏢

shahidirfan/loopnet-property-scraper

Scrape commercial real estate listings from LoopNet with property details, pricing, location, broker info, descriptions, photos, and more. Export structured data to JSON, CSV, Excel, XML, RSS, or HTML for market research, lead generation, and real estate analysis.

Shahid Irfan

5.0

Loopnet Property Search Scraper

ecomscrape/loopnet-property-search-scraper

Automate commercial real estate data extraction from LoopNet.com. Collect property listings, lease information, and investment opportunities from the world's largest commercial real estate marketplace for market analysis and portfolio research.

ecomscrape

LoopNet Commercial Real Estate Scraper

gio21/loopnet-scraper

Scrape LoopNet commercial real estate listings: title, full address, asking price, size, property type, city, state, ZIP and listing URL. Search by location, sale or lease, and property type.

Gio

LoopNet Scraper — CRE Listings, Prices & Details

khadinakbar/loopnet-scraper

Extract LoopNet commercial real estate listings from locations, search URLs, or property pages. Returns canonical URLs, prices, property types, sizes, addresses, provenance, and optional building and broker details.

Khadin Akbar

LoopNet.com Commercial Real Estate Scraper

crawlerbros/loopnet-scraper

Scrape commercial real estate listings, broker profiles, and businesses for sale from LoopNet.com. Extracts title, price, address, property type, size, broker info.

Crawler Bros

152

LoopNet Commercial Real Estate Scraper

jungle_synthesizer/loopnet-scraper

Scrape commercial property listings from LoopNet -- the #1 US commercial real estate marketplace. Extract addresses, prices, square footage, broker contacts, and more. Filter by property type (office, retail, industrial), listing type (for-sale/for-lease), and location.

BowTiedRaccoon

Loopnet Agents Email

b2b_lead_generation/loopnet-agents-email

LoopNet agent email extractor that fetches broker contacts and listing details from LoopNet listing IDs, returning a clean flat dataset with names, emails, phones, and titles in one row per listing.

B2B Lead Generation

Loopnet Scraper | Fast & Reliable

fatihtahta/loopnet-scraper

Extract structured commercial real estate listings from Loopnet with property signals, pricing, seller details, media assets and more. Built for enterprise-grade Canada commercial property intelligence, listing monitoring, lead enrichment and automated analytics pipelines.