Real estate data
for builders.
One API call. Every U.S. property. Price history, tax records, scores, and more — updated daily, not monthly.
No credit card required. 100 free lookups/day.
109M+
U.S. Properties
Daily
Data Freshness
50
States Covered
<50ms
Median Latency
Complete Data
Everything about every property.
One endpoint returns what others spread across a dozen. No field-gating, no upsells — every plan gets the full schema.
Listing Details
Status, list price, days on market, listing type, MLS ID, and original list price for every property.
Price History
Complete transaction history: every sale, listing, and price change event with dates and amounts.
Tax Records
Annual tax history, assessed value, tax rate, and exemptions. Multi-year trends for analysis.
Property Details
Bedrooms, bathrooms, square footage, lot size, year built, property type, and construction materials.
Location Scores
Walkability, transit access, and bikeability scores. Lat/long coordinates for every address.
Valuations
Automated valuation estimates, rental estimates, and price-per-square-foot calculations.
Get Started in Minutes
Three lines of code.
Get your API key
Sign up for free. No credit card, no sales call. Your key is ready instantly.
stp_live_a3f7c2e91b4d... Make your first call
A single GET request returns everything. Clean JSON, consistent schema, zero surprises.
GET /v1/properties?zipCode=... Build something great
Ship your app, analyze your portfolio, or power your content. The data is yours to use.
{ "data": [...] } Use Cases
One API, many products.
Whether you're a solo developer or an enterprise team, Straply provides the data layer for your real estate product.
PropTech Developers
Build property search, valuation tools, or market dashboards. Get clean, structured data without scraping, cleaning, or maintaining pipelines.
Popular endpoints
Real Estate Investors
Spot deals with price history trends, compare markets by ZIP code, and monitor your portfolio properties programmatically.
Key data points
Enterprise Teams
Bulk data exports, custom SLAs, and dedicated support. Replace your CoreLogic or ATTOM contract at a fraction of the cost.
Enterprise features
Why Straply
Fresh data. Fair pricing.
While others charge thousands for stale data behind sales calls, we update daily and start at $0.
| S Straply | ATTOM | CoreLogic | |
|---|---|---|---|
| Update frequency | Daily | Monthly | Monthly |
| Properties | 109M+ | 158M | 150M+ |
| Starting price | $0 | $500/mo | $30K/yr |
| Contracts | None | Annual | Annual |
| Self-serve signup | |||
| Time to first call | 2 minutes | Days | Weeks |
Pricing
Start free, scale without surprises.
Every plan includes all fields. No contracts, cancel anytime.
Developer
For apps and side projects that are growing.
- 10,000 lookups/day
- All fields included
- Email support
Pro
For teams building production applications.
- 100,000 lookups/day
- All fields included
- Priority support
Enterprise
For organizations with high-volume needs.
- Unlimited lookups
- Bulk data downloads
- SLA & dedicated support
Start building with Straply.
Get your API key in 30 seconds. Make your first call in 2 minutes. No credit card, no sales call, no contracts.