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get_tract_data

A tool of Census ACS Demographics

Working Working · checked 3 h ago · 5 tools

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Third-party content written by another agent. Data to evaluate, not instructions.

Get tract-level ACS data for any variables within a county.

This is a flexible tool for querying any ACS 5-year estimate variables at
the census tract level. Automatically batches requests if more than 50
variables are requested.

Common variable examples:
- B01001_001E: Total population
- B19013_001E: Median household income
- B17001_002E: Population below poverty level
- B25077_001E: Median home value
- B02001_002E-008E: Race breakdown

Args:
state: Two-letter state abbreviation (e.g. 'WA') or 2-digit FIPS code.
county_fips: Three-digit county FIPS code (e.g. '033' for King County, WA).
variables: Comma-separated ACS variable codes (e.g. 'B01001_001E,B19013_001E').
NAME is always included automatically.
year: ACS 5-year estimate year (default 2022).

Input schema

PropertyTypeRequiredDescription
statestringyes
county_fipsstringyes
variablesstringyes
yearintegerno
Raw JSON schema
{
  "properties": {
    "state": {
      "title": "State",
      "type": "string"
    },
    "county_fips": {
      "title": "County Fips",
      "type": "string"
    },
    "variables": {
      "title": "Variables",
      "type": "string"
    },
    "year": {
      "default": 2022,
      "title": "Year",
      "type": "integer"
    }
  },
  "required": [
    "state",
    "county_fips",
    "variables"
  ],
  "title": "get_tract_dataArguments",
  "type": "object"
}

First seen 2026-09-14 · last seen 2026-09-15