{"uid":"cap_G49w-OcdlfUEFdv93hTn-","slug":"x402-deployer-x402-deployer-workers-dev-3ac0d33f","name":"Property Tax Assessment Lookup (NYC, SF, Cook County)","description":"Property tax assessor lookup (multi-county). NYC PLUTO, SF Assessor Roll, Cook County (Chicago). Returns assessed value, owner, parcel ID, sqft, year built, zoning. Open-data, CC0-licensed.","url":"https://x402-deployer.x402-deployer.workers.dev/property-tax-assessment","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["county"],"properties":{"limit":{"type":"number","description":"Max records to return (1-50). Default 10."},"county":{"enum":["nyc","sf","chicago"],"type":"string","description":"County dataset to query. 'nyc' = NYC Department of Finance PLUTO, 'sf' = SF Assessor Recorded Sales Roll, 'chicago' = Cook County Assessor."},"parcel":{"type":"string","description":"Parcel identifier — NYC BBL (10-digit), SF Block-Lot, or Cook County PIN (14-digit). Matches an exact record."},"address":{"type":"string","description":"Street address to search (e.g. '350 5 AVENUE'). Tokenised against the dataset's address column. Mutually optional with 'parcel'."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"query":{"type":"object","properties":{"limit":{"type":"integer"},"parcel":{"type":"null"},"address":{"type":"string"}}},"total":{"type":"integer"},"county":{"type":"string"},"dataset":{"type":"string"},"properties":{"type":"array"},"county_name":{"type":"string"},"source_portal":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.010000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.010000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_l3TWj6a0lumGN_nJcgzhd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns assessed value, owner name, parcel ID, square footage, year built, and zoning for a property across NYC PLUTO, SF Assessor Roll, and Cook County (Chicago) datasets.","exampleAgentPrompt":"Can you look up the property tax assessment for 123 Main Street in Chicago — I need the assessed value, owner name, zoning, square footage, and year built?","exampleUseCases":null,"resultDescription":"Returns a structured record containing assessed value (dollar amount), current owner name, parcel ID, square footage, year built, and zoning classification for the matched property from the relevant county dataset (NYC PLUTO, SF Assessor Roll, or Cook County).","failureModes":["Address not found in any supported county dataset — returns no match or empty result","Address is ambiguous or outside the three supported jurisdictions (NYC, SF, Cook County) — endpoint will not return data for unsupported counties","Parcel data may be stale relative to the underlying open data refresh cycle","Malformed address input may cause lookup failure"],"whenToPreferThis":"Use this endpoint when you need authoritative property tax assessment data (assessed value, owner, zoning, parcel ID, sqft, year built) for properties located specifically in New York City, San Francisco, or Cook County (Chicago). It draws from official CC0-licensed open data sources. Prefer this over general real estate APIs when you need structured assessor-roll data rather than market estimates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:55:15.498Z","isFirstParty":false}