Vitki Data

Enriched Real Estate Data.
No API Subscriptions Required.

Property listings from Redfin, enriched with 48 government data fields from 13 free APIs. Census demographics, crime rates, flood zones, walk scores — joined automatically. Pay per result on Apify.

Pay Per Result

No subscriptions. No minimums. No sales calls. Pay only for the data you receive.

Search

$4 / 1K properties

Basic listing data with geocoding

  • Address, price, beds, baths, sqft
  • Property type & listing status
  • Geocoded coordinates (lat/lng)
  • Census tract, FIPS & CBSA codes
  • Placekey POI identifier
  • USPS-normalized addresses
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Details

$7 / 1K properties

Full property detail pages

  • Everything in Search, plus:
  • Price history & tax history
  • Property description
  • Stories, garage & HOA fees
  • Date listed & days on market
  • Lot size & parcel ID
Get Started
Most Popular

Full Enrichment

$12 / 1K properties

48 government data fields from 13 APIs

  • Everything in Details, plus:
  • Census demographics & income
  • Crime rates (FBI)
  • Flood zones & disaster risk (FEMA)
  • Walk, transit & bike scores
  • Home price trends & rent benchmarks
  • Employment, wages & mortgage data
Get Started

Prices are approximate. Actual cost depends on Apify pay-per-event billing. Platform compute costs (CUs) are additional.

48 Fields from 13 Government APIs

Every property record automatically enriched with free government data. No additional API keys or paid subscriptions required.

Demographics & Income

Tract

Census ACS

  • Median household income
  • Median home value
  • Vacancy rate
  • Population
  • Median age
  • Owner / renter %

Crime & Safety

County

FBI Crime Data Explorer

  • Violent crime rate per 100K
  • Property crime rate per 100K
  • Granularity flag (county/state)
  • Data year

Flood & Disaster Risk

Property + County

FEMA NFHL + OpenFEMA

  • Flood zone code & risk type
  • Disaster count (10yr)
  • Flood disaster count
  • Last disaster date & type

Walkability & Transit

Property

Walk Score

  • Walk score (0–100)
  • Transit score (0–100)
  • Bike score (0–100)

Housing Market

Metro + County

FHFA + HUD + FRED + CFPB

  • Home price index (12mo change)
  • Fair market rents (eff–4BR)
  • 30-year mortgage rate
  • Mortgage approval rate
  • Mean loan amount

Employment & Wages

County + ZIP

BLS QCEW/OES + IRS SOI

  • Total employment
  • Avg weekly wage
  • Median hourly wage
  • ZIP median AGI
  • Migration net flow

Plus: EPA brownfield proximity, Placekey POI identifier, and granularity metadata for every field. Each API degrades gracefully — missing keys skip those fields without affecting others.

See What You Get

Every property record comes enriched with government data fields. Here's one record from a typical API response.

response.json
{
  // Core property data
  "address": "1800 LAVACA ST APT 207, AUSTIN, TX 78701",
  "price": 299999,
  "beds": 2,
  "baths": 2,
  "sqft": 880,
  "year_built": 1966,
  "property_type": "condo",

  // Geocoding & identifiers
  "census_tract": "48453000700",
  "county_fips": "48453",
  "placekey": "22y@8t2-dxs-fcq",

  // Government enrichment (48 fields)
  "median_household_income": 183808,
  "vacancy_rate": 0.109,
  "walk_score": 95,
  "flood_zone": "X",
  "violent_crime_rate": 292.9,
  "hpi_12mo_change": -2.3,
  "hud_fmr_2br": 1852,
  "zip_median_agi": 143448,

  // Data quality
  "completeness_score": 0.917,
  "overall_confidence": "single_source"
}

Simplified view. Actual records include nested address objects, price/tax history arrays, value provenance, and all 48 enrichment fields. Full schema in Apify documentation.

vitkidata.com Premium

Need More Than Redfin?

Zillow and Realtor.com block cloud platforms at the environment level. Our premium service runs on dedicated hardware with residential proxy — proven across 90+ development sessions.

Zillow Data

Residential Proxy

Search results + detail pages, Zestimate, and rent estimates. PerimeterX bypass via real browser on dedicated hardware.

Realtor.com Data

Dedicated Hardware

Full MLS listings with Kasada bypass via Patchright. Detail pages, listing history, and property descriptions.

Cross-Source Validation

Multi-Source

Merge Redfin + Zillow + Realtor.com records with per-field confidence scoring and automatic conflict resolution.

Custom Market Reports

Automated

Scheduled scrapes for your specific markets, delivered as JSON or CSV. Weekly or daily cadence with change detection.

From $50/month per market. Custom quotes available.

Contact for Premium Access

Why Vitki Data

No Paid Data Subscriptions

All 48 enrichment fields come from free government APIs. No ATTOM, no CoreLogic, no RentCast. Zero external data costs passed to you.

USPS Pub 28 Addresses

Every address normalized to federal postal standards with canonical keys. Reliable joins, dedup, and cross-dataset matching out of the box.

Confidence Scoring

Per-field confidence tiers and value provenance audit trails. Know exactly which source provided each data point and how reliable it is.

4-Layer Deduplication

Canonical key fingerprinting, fuzzy matching, spatial dedup, and cross-source merge. Clean datasets with zero duplicates, every time.

Coming Soon

More structured data products, all cross-linked by geography.

Building Permits

Planned

Construction permit data from county government portals. Track new builds, renovations, and demolitions by geography.

Job Market Data

Built

Aggregated job listings from 8+ boards with salary normalization, skills extraction, and BLS labor market enrichment.

E-Commerce Resale

Planned

Pricing and listing data from Mercari, Poshmark, and OfferUp. Price history, sell-through rates, and cross-platform comparisons.

Join the waitlist for early access