ToolMint Census ACS

American Community Survey 5-year housing and economic indicators (median income, rent, home value, rent burden, tenure, vacancy, poverty, unemployment, education) for a state, county, tract or ZCTA, with margins of error.

Routes and prices

Route	Price	What it does	Parameters (* required)
`GET /acs/state/{id}`	$0.005	2-letter code (LA) or 2-digit FIPS (22)	`id`*, `year`
`GET /acs/county/{id}`	$0.005	5-digit county FIPS, e.g. 22015 (Bossier Parish, LA)	`id`*, `year`
`GET /acs/tract/{id}`	$0.005	11-digit tract GEOID (state+county+tract), e.g. 22015011100 — census-geocode-json returns it	`id`*, `year`
`GET /acs/zcta/{id}`	$0.005	5-digit ZIP Code Tabulation Area, e.g. 71111	`id`*, `year`

Free routes: /, /health, /openapi.json, /.well-known/x402.

Errors are not charged

Payment settles only on a successful answer. These responses are never settled:

Status	Meaning (from the OpenAPI)	Charged?
`400`	Bad id/year (not charged)	No
`404`	No ACS data for that geography/year (not charged)	No
`502`	Upstream error (not charged)	No
`503`	Data source not configured or rate limited (not charged)	No