{"name":"property-tax-assessment","description":"Searches county assessor records by address or parcel ID for owner, assessed value, and property details. Covers open-data assessor datasets including NYC PLUTO, SF Assessor Roll, and Cook County (Chicago); search by street address or parcel/BBL/APN identifier. Returns parcel id, owner, assessed and market value, building area (sqft), lot size, year built, zoning code, and a permalink to the source open-data portal. Open-data, CC0-licensed sources only; no proprietary commercial assessor feed. Use it as a property tax assessor lookup, parcel record search, owner-name lookup, lot-and-block lookup, or a zoning + sqft + year-built check for real-estate due diligence.","price":"$0.01","method":"POST","input_schema":{"properties":{"county":{"type":"string","enum":["nyc","sf","chicago"],"description":"County dataset to query. 'nyc' = NYC Department of Finance PLUTO, 'sf' = SF Assessor Recorded Sales Roll, 'chicago' = Cook County Assessor."},"address":{"type":"string","description":"Street address to search (e.g. '350 5 AVENUE'). Tokenised against the dataset's address column. Mutually optional with 'parcel'."},"parcel":{"type":"string","description":"Parcel identifier — NYC BBL (10-digit), SF Block-Lot, or Cook County PIN (14-digit). Matches an exact record."},"limit":{"type":"number","description":"Max records to return (1-50). Default 10."}},"required":["county"]},"input_example":{"county":"nyc","address":"350 5 AVENUE","limit":1},"output_example":{"county":"nyc","county_name":"NYC (Department of Finance PLUTO)","dataset":"64uk-42ks","source_portal":"https://data.cityofnewyork.us","total":0,"properties":[],"query":{"address":"350 5 AVENUE","parcel":null,"limit":1}},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}