{"uid":"cap_hSpkJfpboPhLHuXLjZkXl","slug":"x402-data-api-travis-county-property-lookup-by-tcad-account-number-b4751b99","name":"x402 Data API — Travis County Property Lookup by TCAD Account Number","description":"Pay-per-request data API for AI agents. No subscriptions, no API keys — each request is paid using the x402 protocol, settled on-chain. Real-world structured data on demand.","url":"https://x402datasource.com/api/v1/property/tx/travis/%7BpropertyId%7D?utm_source=zero.xyz","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["propertyId"],"properties":{"propertyId":{"type":"string","description":"County-specific property identifier — TCAD account number for Travis County (e.g. \"0100030203\"). Passed as a URL path parameter."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"owner":{"type":"string","description":"Property owner name."},"geo_id":{"type":"string","description":"County-specific property identifier."},"values":{"type":"object","description":"Property valuation details."},"address":{"type":"object","description":"Property address details."},"property":{"type":"object","description":"Physical property details."},"data_year":{"type":"integer","description":"Tax year of the data."},"exemptions":{"type":"object","description":"Tax exemption flags."},"legal_description":{"type":"string","description":"Legal description of the property."}}}}}}},"responseSchema":{"type":"json","example":{"owner":"DJB INVESTMENT PROPERTY LLC","geo_id":"0100030203","values":{"land":4232160,"market":4332066,"assessed":4332066,"appraised":4332066,"improvement":99906,"homestead_cap_savings":0},"address":{"zip":"78704","city":"AUSTIN","full":"1105 S LAMAR BLVD","street":"1105 S LAMAR BLVD"},"property":{"land_sqft":23512,"land_acres":0.5399,"year_built":1984,"price_per_sqft":253,"improvement_sqft":17100},"data_year":2025,"exemptions":{"over_65":false,"homestead":false,"disabled_person":false,"disabled_veteran":false},"legal_description":"LOT 1-4 TEMPLER LOTS"}},"example":null,"exampleRequest":null,"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_fHEFSlHOJpa7REhiGUYJH","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":"Fetches detailed property appraisal records for a Travis County, Texas parcel using its TCAD account number, paid per-request via the x402 protocol.","exampleAgentPrompt":"Pull the Travis County appraisal record for TCAD account number 0100030203 — I need the owner name, market value, assessed value, land area, year built, and any tax exemptions on file.","exampleUseCases":null,"resultDescription":"A JSON object containing the property owner name, full address (street, city, zip), valuation details (land, improvement, market, assessed, appraised values, homestead cap savings), physical details (land sqft, land acres, year built, improvement sqft, price per sqft), tax exemption flags (homestead, over-65, disabled person, disabled veteran), legal description, and the tax data year.","failureModes":["Invalid or unknown TCAD account number returns an error or empty result","Malformed propertyId path parameter causes a 400 or 422 error","Payment not settled via x402 protocol results in 402 Payment Required","Service unavailable or TCAD data temporarily inaccessible returns 503","Property record not yet updated for the current tax year may return stale data_year"],"whenToPreferThis":"Use this endpoint when you need structured property appraisal data for a specific Travis County (Austin, TX) parcel and already have the TCAD account number. It is ideal for no-subscription, pay-per-request workflows via the x402 protocol. Prefer the sibling address-search endpoint first if you only have an address and need to resolve the account number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-07T06:30:36.421Z","isFirstParty":false,"canonicalSlug":"x402-data-api-travis-county-property-lookup-by-tcad-account-number-b4751b99"}