What's in this dataset
Residential building permits for every U.S. county and MSA — with Supply Pressure Index, momentum scores, and national percentile ranks. Your AI can tell you not just how many units are being permitted, but whether that supply pipeline is in the top 10% nationally and accelerating.
Capabilities at a glance
POST /api/v1/analyze— Full permit + supply analysis by address — body: { address, include_history_months? }GET /api/v1/counties/{fips}/monthly— Monthly permit time series for a county by FIPS codeGET /api/v1/msas/{cbsa}/monthly— Monthly permit time series for an MSA by CBSA codeGET /api/v1/counties/{fips}/supply-pressure— Quarterly Supply Pressure Index history for a countyGET /api/v1/msas/{cbsa}/supply-pressure— Quarterly Supply Pressure Index history for an MSAGET /api/v1/rankings/permits— Top/bottom counties or MSAs ranked by permit metricGET /api/v1/rankings/supply-pressure— Top/bottom counties or MSAs ranked by Supply Pressure IndexGET /api/v1/counties/{fips}/property-mix— Quarterly property type composition for a countyGET /api/v1/msas/{cbsa}/property-mix— Quarterly property type composition for an MSAGET /api/v1/meta/metrics— Machine-readable description of all metrics and formulas (free)
Example queries
Residential permit activity near 701 Brickell Ave Miami
Which MSAs have the highest supply pressure for multifamily?
Permit trends for Denver County over the last 5 years
Full reference
Reference documentation coming soon.
Skills powered by this dataset
No published skills tag this dataset yet — but every skill in the Hub can call it directly via MCP or REST.