Government Data, Developer-Ready

High-performance APIs for weather alerts, SEC filings, and public datasets. No setup. No data warehouse. Just data.

See the Data

County-level Census demographics: population, median income, home values, housing units
fipsnamestatepopulationmedian_incomemedian_home_valuetotal_housing_unitsowner_occupiedrenter_occupied
06037 Los Angeles County CA 9881965 75100 712000 1003230 3823341 3023771
17031 Cook County IL 5127200 68200 276000 2074256 840008 605512
48201 Harris County TX 4733200 62100 243000 1653847 702145 506893
04013 Maricopa County AZ 4485600 68500 379000 1715555 696194 502912
06073 San Diego County CA 3275200 83900 697000 1159281 440128 340500
14
Datasets
277+
Live Weather Alerts
10K+
SEC Companies
99.9%
Uptime

Real-Time Weather Monitoring

Monitor severe weather, flood advisories, and coastal warnings across all US regions. Data sourced directly from NOAA/NWS, refreshed hourly.

Public Company Intelligence

Look up any SEC-registered company by ticker. Access CIK numbers, filing metadata, and entity information for 10,000+ publicly traded companies.

Custom SQL Analytics

Query any dataset with plain SQL. DuckDB-powered for sub-second results. Join across datasets, aggregate, filter — no ETL or data warehouse setup.

Your first API call in 30 seconds

Step 1

Sign in with Google

One click — no password needed. Generate an API key from your dashboard.

Step 2

Run the command

Paste this into your terminal to see live data.

curl -s \
  "https://api.belmontbnb.com/v1/area/insights?state=CA&limit=3"