OnTheMarket.com Scraper

Scrape real estate listings from OnTheMarket.com — UK's third-largest property portal — agent-exclusive listings. Filter by transaction, location, radius, price and bedroom count. No API key required.

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Why this scraper?

⚡ Fast & cost-efficient extraction

No browser required — data extracted from embedded JSON (__NEXT_DATA__) on every search results page. Structured, reliable and CSS-selector-free.

🏠 Market coverage

200,000+ UK property listings on the agent-exclusive portal — often ahead of Rightmove.

💰 Structured price & property data

Price in GBP, bedrooms, bathrooms, tenure type and full agency details per listing.

🔍 Flexible filters

Filter by location, radius, property type, price range and bedroom count.

📍 Location & GPS coordinates

Latitude and longitude included for every listing with location data.

🔗 Direct URL support

startUrls support: pass any OnTheMarket.com search URL directly.

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Input parameters

Parameter	Type	Description	Default
transaction	string	Transaction: for-sale, to-rent	for-sale
propertyType	string	Type: property, houses, flats, new-homes, land	property
location	string	City slug or postcode prefix, e.g. "london", "manchester", "sw1a"	london
radius	integer	Search radius in miles from location centre	—
minPrice	integer	Minimum price in GBP	—
maxPrice	integer	Maximum price in GBP	—
minBedrooms	integer	Minimum number of bedrooms	—
maxBedrooms	integer	Maximum number of bedrooms	—
maxItems	integer	Maximum number of listings to scrape	100
startUrls	array	Direct OnTheMarket.com search page URLs	—

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Output schema

{
  "id":               "19407938",
  "url":              "https://www.onthemarket.com/details/19407938/",

  "transaction":      "sale",
  "propertyType":     "Terraced house",

  "title":            "3 bedroom terraced house for sale",
  "address":          "Islington, London N1",
  "country":          "GB",

  "latitude":         51.538,
  "longitude":        -0.103,

  "priceText":        "£785,000",
  "priceShort":       "£785k",
  "priceAmount":      785000,
  "priceCurrency":    "GBP",
  "priceQualifier":   null,

  "bedrooms":         3,
  "bathrooms":        2,

  "features":         ["Tenure: Freehold", "Garden", "Chain free"],
  "tenure":           "Freehold",

  "images":           ["https://media.onthemarket.com/properties/19407938/image-0-480x320.jpg"],

  "agencyId":         "12345",
  "agencyName":       "Knight Frank — Islington",
  "agencyPhone":      "020 1234 5678",
  "agencyLogoUrl":    "https://media.onthemarket.com/agents/companies/12345/logo-190x100.jpg",

  "isExclusive":      false,
  "isRecentlyAdded":  true,
  "isPriceReduced":   false,
  "hasVirtualTour":   false,

  "daysOnMarket":     "Added yesterday",

  "source":           "onthemarket.com",
  "scrapedAt":        "2026-05-06T10:00:00.000Z",
  "contentHash":      "a1b2c3d4e5f6a7b8"
}

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Examples

Properties for sale in London:

{ "transaction": "for-sale", "location": "london", "maxItems": 100 }

Filter by price range and bedrooms:

{ "transaction": "for-sale", "location": "manchester", "minPrice": 100000, "maxPrice": 500000, "minBedrooms": 3, "maxItems": 500 }

Rental listings with radius:

{ "transaction": "to-rent", "location": "edinburgh", "radius": 10, "maxItems": 200 }

Direct URL:

{ "startUrls": [{ "url": "https://www.onthemarket.com/for-sale/houses/bristol/?min-bedrooms=4" }], "maxItems": 50 }

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💰 Pricing

$1.50 per 1,000 results — you only pay for successfully retrieved listings. Failed retries are never charged.

Results	Cost
100	~$0.15
1,000	~$1.50
10,000	~$15.00
100,000	~$150.00

Flat-rate real estate data providers typically charge $99–$299/month regardless of usage. At 10,000 results/month, this scraper costs significantly less with no subscription.

Use the Max results cap in the input to control your spend exactly.

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Performance

Run size	Estimated time
100 listings	~2–4 min
500 listings	~10–15 min
1,000 listings	~20–30 min

Actual performance depends on the platform's response time and number of pages required.

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Known limitations

• Max results: OnTheMarket caps displayed results at 1,000 per search. Use location/price/bedroom filters to narrow results below this limit.
• Tenure: Leasehold/freehold extracted from listing features — may be absent for some listings.
• New builds: Developer listings may show guide prices, not confirmed prices.
• Agent exclusivity: All OTM listings are agency-listed — no private seller listings.

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Technical details

• Method: JSON-HTML extraction via __NEXT_DATA__ embedded Redux state (no browser, no CSS selectors)
• Memory: 256 MB
• Retry: Automatic retry on transient errors with exponential backoff
• Deduplication: Cross-page ID deduplication handles spotlight listings that repeat across pages
• Output fields: 25 fields including GPS coordinates, agency phone/logo, tenure and listing flags

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Additional services

Need a custom actor, additional filters, scheduled runs, or integration support?.nl](mailto:info@unfencedgroup.nl) — we build on request.

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Need a custom scraper?

Unfenced Group builds Apify actors for any website — for free.

If the site you need isn't in our portfolio yet, just ask. We scope, build, and publish it at no cost to you. You only pay for results — we absorb the compute and proxy costs ourselves. Same pay-per-result pricing, same quality, same standards as every actor in this portfolio.

Get in touch: www.unfencedgroup.nl