You can access the Property Assessment Dataset | Value Changes 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

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "currentItems": [
12        {
13            "parcelId": "P1",
14            "county": "Orange",
15            "assessedValue": 520000,
16            "assessmentDate": "2026-09-01"
17        },
18        {
19            "parcelId": "P2",
20            "county": "Orange",
21            "assessedValue": 410000,
22            "assessmentDate": "2026-09-01"
23        },
24        {
25            "parcelId": "P3",
26            "county": "Broward",
27            "assessedValue": 780000,
28            "assessmentDate": "2026-09-01"
29        }
30    ],
31    "previousItems": [
32        {
33            "parcelId": "P1",
34            "county": "Orange",
35            "assessedValue": 430000,
36            "assessmentDate": "2025-09-01"
37        },
38        {
39            "parcelId": "P2",
40            "county": "Orange",
41            "assessedValue": 405000,
42            "assessmentDate": "2025-09-01"
43        },
44        {
45            "parcelId": "P3",
46            "county": "Broward",
47            "assessedValue": 700000,
48            "assessmentDate": "2025-09-01"
49        }
50    ]
51};
52
53// Run the Actor and wait for it to finish
54const run = await client.actor("quanmatrix/property-assessment-change-intelligence").call(input);
55
56// Fetch and print Actor results from the run's dataset (if any)
57console.log('Results from dataset');
58console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
59const { items } = await client.dataset(run.defaultDatasetId).listItems();
60items.forEach((item) => {
61    console.dir(item);
62});
63
64// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Property Assessment Dataset | Value Changes API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Property Assessment Dataset | Value Changes API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Property Assessment Dataset | Value Changes API in Python

Property Assessment Dataset | Value Changes API through CLI

Property Assessment Dataset | Value Changes OpenAPI definition

Property Assessment Dataset | Value Changes API

Zillow Property Details Scraper

coder_luffy/zillow-property-details-scraper

Zillow Property Details Scraper lets you instantly extract complete real estate data from Zillow. Get accurate property pricing, location insights, features, photos, and market trends in one click. Ideal for investors, agents, and analysts seeking fast, reliable data.

Luffy

136

🏠 US Property Records Scraper — Owner, Tax & Value

inexhaustible_glass/us-property-records

Scrape public county property/appraisal records: owner name, address, appraised & market value, account number. Public government data, no login. For real-estate investors, wholesalers, agents & analysts. Starts with Harris County (Houston, TX).

Hitman studio

Realtor Foreclosure Properties

realtorscraper/realtor-foreclosure-properties

Extract ready-to-build properties from Realtor.com by location. Get detailed property information including price, address, photos, agent details, and MLS data for new construction opportunities across multiple locations.

Realtor Scraper

120

Zillow Property Details Scraper V2

axesso_data/zillow-property-details-scraper-v2

The Zillow Property Details Scraper V2 fetches detailed, real-time property data by ZPID or URL from Zillow. Obtain comprehensive property insights including attributes, photos, price history, and agent information for enhanced real estate applications.

AxCrawler

749

5.0

(6)

Zillow Property Details Scraper $3/1K | Prices, Photos & Facts

apivault_labs/zillow-property-scraper

Collect supported Zillow property details with returned prices, attributes and available Zestimate fields. Bulk export: JSON, CSV, Excel and API. PPE: $3/1K property results; start fee extra.

Apivault Labs

Property Tax Disparity — Assessed Value vs Sale Price

omegapointsolutions/property-tax-disparity

Measures property tax assessment fairness from official county and state open data. Compares assessed values against actual recorded sale prices using the IAAO sales-ratio method, returning median ratio, COD, PRD and PRB with pass/fail thresholds. Covers 252 jurisdictions across IL, MD, CT and NY.

Omega Point Solutions

Keyword Cannibalization | SEO Dataset Analyzer

quanmatrix/keyword-cannibalization-seo-collision-intelligence

Analyze supplied search and page ranking datasets to identify keyword overlap and SEO cannibalization risks.

Rafael Barreto Haddad

Idealista Property Listing Scraper

crabwalker/idealista-property-listing-scraper

Scrape an Idealista property listing (single URL)

Crab Walker

US Property Owner & Parcel Records Scraper

dami_studio/us-property-ownership-scraper

US property owner lookup from public assessment rolls in 13 jurisdictions. Search by address, owner name, city, ZIP or parcel id: one row per parcel with owner of record, mailing address, property use, areas, assessed value, last sale and record link. $0.70 per 1,000 parcels.