{"uid":"cap_f939XdpGx9Q3i3ns9CmI-","slug":"x402datasource-com-44d4d119","name":"HCAD Property Search by Address","description":"Search Harris County (HCAD) property appraisal records by address.","url":"https://x402datasource.com/api/v1/property/tx/harris/lookup","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Address to search for (e.g. \"123 MAIN ST HOUSTON\")."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer","description":"Number of results."},"query":{"type":"string","description":"The search query used."},"results":{"type":"array","description":"Matching property records."},"resolved_address":{"type":"string","description":"The resolved full address."}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"address":"123 MAIN ST HOUSTON"}}},"response":{"count":5,"query":"123 MAIN ST HOUSTON","results":[{"owner":"PENNINGTON RAY B & MARY F","geo_id":"0301350010020","values":{"land":50000,"market":520351,"assessed":520351,"appraised":520351,"improvement":450908,"homestead_cap_savings":null},"address":{"zip":"77373","city":"SPRING","full":"123 MAIN ST","street":"123 MAIN ST"},"property":{"land_sqft":6250,"land_acres":0.1435,"year_built":1930,"price_per_sqft":77,"improvement_sqft":6801},"data_year":2026,"exemptions":{"over_65":false,"homestead":false,"disabled_person":false,"disabled_veteran":false},"legal_description":"LT 9 & TR 6A BLK 1 ROBINSON"},{"owner":"G WFH 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LLC","geo_id":"0660790000048","values":{"land":67460,"market":189481,"assessed":189481,"appraised":189481,"improvement":119966,"homestead_cap_savings":null},"address":{"zip":"77520","city":"BAYTOWN","full":"123 MABLE ST","street":"123 MABLE ST"},"property":{"land_sqft":44867,"land_acres":1.03,"year_built":1940,"price_per_sqft":131,"improvement_sqft":1441},"data_year":2026,"exemptions":{"over_65":false,"homestead":false,"disabled_person":false,"disabled_veteran":false},"legal_description":"LT 48 OAKLAND ESTATES"}],"resolved_address":"123 Main St, Grapeland, TX 75844"}},"exampleRequest":{"address":"123 MAIN ST HOUSTON"},"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/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_fSzvue-xWMpwyJP23jzo6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Harris County Appraisal District (HCAD) property records by street address and return matching appraisal data.","exampleAgentPrompt":"Can you pull up the HCAD appraisal records for 4521 Westheimer Rd Houston TX?","exampleUseCases":[{"title":"Real estate investment property valuation","prompt":"I'm looking at a rental property in Houston at 7834 Bellaire Boulevard. Can you pull up the latest HCAD appraisal data so I can compare it to the asking price?"},{"title":"Homeowner property tax assessment review","prompt":"We just got our property tax bill for our place on Memorial Drive in Houston. Can you look up our HCAD records to verify the assessed value?"},{"title":"Title and deed verification for closing","prompt":"We're about to close on a house in the Woodlands area at 2156 Spring Trails Drive. Can you search the Harris County appraisal records to confirm the property details match our contract?"}],"resultDescription":"Returns an array of matching property records from the Harris County Appraisal District, including the resolved full address, the search query used, and a count of matching results. Each record in the results array contains HCAD property appraisal details for properties matching the queried address.","failureModes":["Address not found in HCAD records — empty results array with count 0","Ambiguous address returns multiple results requiring further filtering","Malformed or incomplete address query returns no matches","Payment failure due to insufficient USDC balance (x402 protocol)","Address outside Harris County returns no results"],"whenToPreferThis":"Use this endpoint when you need to look up property appraisal records in Harris County (Houston area) Texas by street address and do not yet have the HCAD account number. If you already have the HCAD account number, prefer the sibling account-number lookup endpoint for a direct match. For Travis County (Austin area) properties, use the TCAD address search endpoint instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:35:57.866Z","isFirstParty":false}