{"uid":"cap_1lO7FekZep-mKFmXgiLfN","slug":"sponge-f55be2ea","name":"RentCast Long-Term Rent Estimate","description":"Rent Estimate","url":"https://rentcast.x402.paysponge.com/avm/rent/long-term","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","default":"5500 Grand Lake Dr, San Antonio, TX, 78244","description":"The **full address** of the property, in the format `Street, City, State, Zip`. You need to provide either the `address` or the `latitude`/`longitude` parameters"},"daysOld":{"type":"integer","format":"int32","description":"The maximum number of days since comparable listings were last seen on the market, with a minimum of 1"},"bedrooms":{"type":"number","format":"float","default":"","description":"The number of bedrooms in the property. Use `0` to indicate a studio layout"},"latitude":{"type":"number","format":"float","description":"The latitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter"},"bathrooms":{"type":"number","format":"float","default":"","description":"The number of bathrooms in the property. Supports fractions to indicate partial bathrooms"},"compCount":{"type":"integer","format":"int32","default":5,"description":"The number of comparable listings to use when calculating the rent estimate, between 5 and 25. Defaults to `15` if not provided"},"longitude":{"type":"number","format":"float","description":"The longitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter"},"maxRadius":{"type":"number","format":"float","description":"The maximum distance between comparable listings and the subject property, in miles"},"propertyType":{"enum":["Single Family","Condo","Townhouse","Manufactured","Multi-Family","Apartment"],"type":"string","default":"","description":"The type of the property. See [explanation of property types](https://developers.rentcast.io/reference/property-types)"},"squareFootage":{"type":"number","format":"float","default":"","description":"The total living area size of the property, in square feet"},"lookupSubjectAttributes":{"type":"boolean","description":"When enabled, will attempt to look up subject property attributes to find more relevant comps. Defaults to `true` if not provided. [Learn more](https://developers.rentcast.io/reference/property-valuation#subject-property-attribute-lookup) about this feature"}}},"responseSchema":{"type":"object","properties":{"rent":{"type":"integer","default":0,"example":1670},"latitude":{"type":"number","default":0,"example":29.475962},"longitude":{"type":"number","default":0,"example":-98.351442},"comparables":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string","example":"5711-Leon-Pl,-San-Antonio,-TX-78244"},"city":{"type":"string","example":"San 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62629"},{"id":"707-E-Mulberry-St,-Chatham,-IL-62629","city":"Chatham","price":1195,"state":"IL","county":"Sangamon","status":"Active","daysOld":2,"zipCode":"62629","bedrooms":2,"distance":0.2683,"latitude":39.675714,"bathrooms":1,"longitude":-89.696462,"stateFips":"17","countyFips":"167","listedDate":"2025-08-01T00:00:00.000Z","correlation":0.9868,"listingType":"Standard","removedDate":null,"addressLine1":"707 E Mulberry St","addressLine2":null,"daysOnMarket":301,"lastSeenDate":"2026-05-28T02:02:20.452Z","propertyType":"Apartment","formattedAddress":"707 E Mulberry St, Chatham, IL 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62629"},{"id":"87-Greenleaf-Ct,-Chatham,-IL-62629","city":"Chatham","price":1950,"state":"IL","county":"Sangamon","status":"Inactive","daysOld":201,"zipCode":"62629","bedrooms":3,"distance":0.3045,"latitude":39.682677,"bathrooms":2,"longitude":-89.701417,"stateFips":"17","countyFips":"167","listedDate":"2025-11-10T00:00:00.000Z","correlation":0.983,"listingType":"Standard","removedDate":"2025-11-11T00:00:00.000Z","addressLine1":"87 Greenleaf Ct","addressLine2":null,"daysOnMarket":1,"lastSeenDate":"2025-11-10T00:16:44.670Z","propertyType":"Single Family","formattedAddress":"87 Greenleaf Ct, Chatham, IL 62629"},{"id":"613-Oakbrook-Ave,-Chatham,-IL-62629","city":"Chatham","price":1700,"state":"IL","county":"Sangamon","status":"Inactive","daysOld":6,"zipCode":"62629","bedrooms":3,"distance":0.3666,"latitude":39.684814,"bathrooms":2,"longitude":-89.697774,"stateFips":"17","countyFips":"167","listedDate":"2026-05-03T00:00:00.000Z","correlation":0.9819,"listingType":"Standard","removedDate":"2026-05-25T00:00:00.000Z","addressLine1":"613 Oakbrook Ave","addressLine2":null,"daysOnMarket":22,"lastSeenDate":"2026-05-24T01:07:54.277Z","propertyType":"Multi-Family","squareFootage":1350,"formattedAddress":"613 Oakbrook Ave, Chatham, IL 62629"},{"id":"1105-N-Park-Ave,-Chatham,-IL-62629","city":"Chatham","price":1895,"state":"IL","county":"Sangamon","status":"Inactive","daysOld":262,"zipCode":"62629","bedrooms":3,"distance":0.3729,"latitude":39.684799,"bathrooms":2,"longitude":-89.695998,"stateFips":"17","countyFips":"167","listedDate":"2025-09-10T00:00:00.000Z","correlation":0.979,"listingType":"Standard","removedDate":"2025-09-11T00:00:00.000Z","addressLine1":"1105 N Park Ave","addressLine2":null,"daysOnMarket":1,"lastSeenDate":"2025-09-10T00:31:25.809Z","propertyType":"Single Family","squareFootage":1400,"formattedAddress":"1105 N Park Ave, Chatham, IL 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Ravina Dr","addressLine2":null,"daysOnMarket":501,"lastSeenDate":"2026-05-29T01:16:39.445Z","propertyType":"Apartment","squareFootage":900,"formattedAddress":"1102 Ravina Dr, Chatham, IL 62629"},{"id":"802-Money-Tree-Dr,-Chatham,-IL-62629","city":"Chatham","price":2000,"state":"IL","county":"Sangamon","status":"Inactive","daysOld":200,"zipCode":"62629","bedrooms":3,"distance":0.4544,"latitude":39.685915,"bathrooms":2,"longitude":-89.695469,"stateFips":"17","countyFips":"167","listedDate":"2025-11-11T00:00:00.000Z","correlation":0.9756,"listingType":"Standard","removedDate":"2025-11-12T00:00:00.000Z","addressLine1":"802 Money Tree Dr","addressLine2":null,"daysOnMarket":1,"lastSeenDate":"2025-11-11T00:11:25.861Z","propertyType":"Single Family","squareFootage":1517,"formattedAddress":"802 Money Tree Dr, Chatham, IL 62629"}],"rentRangeLow":1170,"rentRangeHigh":1810,"subjectProperty":{"id":"742-Evergreen-Dr,-Chatham,-IL-62629","city":"Chatham","state":"IL","zipCode":"62629","latitude":39.679521,"longitude":-89.697428,"stateFips":"17","addressLine1":"742 Evergreen Dr","addressLine2":null,"formattedAddress":"742 Evergreen Dr, Chatham, IL 62629"}}},"exampleRequest":{"address":"742 Evergreen Terrace, Springfield, IL 62704"},"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZlsZ_Nilk09zeMr0AUM78","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an automated valuation model (AVM) estimate of long-term rental value for a given property address","exampleAgentPrompt":"What's the estimated monthly long-term rent for 742 Evergreen Terrace, Springfield, IL 62704 — it's a 3-bedroom, 2-bathroom single-family home with about 1,400 square feet?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the estimated monthly long-term rent for the property, a confidence score or range for the estimate, and typically comparable rental data points used to derive the value. May include price-per-square-foot metrics and rent range (low/high).","failureModes":["Address not found or unrecognizable — returns 404 or empty result","Insufficient comparable data in the area — returns low confidence or null estimate","Missing required query parameters such as address — returns 400 bad request","Payment not completed via x402 — returns 402 Payment Required","Rate limit exceeded — returns 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need an automated, data-driven estimate of how much a residential property can rent for on a long-term basis. Prefer this over sale/value endpoints when the goal is rental income analysis, landlord pricing decisions, or investment yield calculations. Choose this over market statistics endpoints when you need a per-property estimate rather than aggregate area trends.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:41.368Z","isFirstParty":false}