openapi: 3.1.0
info:
title: RentCast Avm API
version: '1.0'
servers:
- url: https://api.rentcast.io/v1
security:
- sec0: []
tags:
- name: Avm
paths:
/avm/value:
get:
summary: Value Estimate
description: Returns a property value estimate and comparable properties.
operationId: value-estimate
parameters:
- name: address
in: query
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
schema:
type: string
default: 5500 Grand Lake Dr, San Antonio, TX, 78244
- name: latitude
in: query
description: The latitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter
schema:
type: number
format: float
- name: longitude
in: query
description: The longitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter
schema:
type: number
format: float
- name: propertyType
in: query
description: The type of the property. See [explanation of property types](https://developers.rentcast.io/reference/property-types)
schema:
type: string
default: ''
enum:
- Single Family
- Condo
- Townhouse
- Manufactured
- Multi-Family
- Apartment
- Land
- name: bedrooms
in: query
description: The number of bedrooms in the property. Use `0` to indicate a studio layout
schema:
type: number
format: float
default: ''
- name: bathrooms
in: query
description: The number of bathrooms in the property. Supports fractions to indicate partial bathrooms
schema:
type: number
format: float
default: ''
- name: squareFootage
in: query
description: The total living area size of the property, in square feet
schema:
type: number
format: float
default: ''
- name: maxRadius
in: query
description: The maximum distance between comparable listings and the subject property, in miles
schema:
type: number
format: float
- name: daysOld
in: query
description: The maximum number of days since comparable listings were last seen on the market, with a minimum of 1
schema:
type: integer
format: int32
- name: compCount
in: query
description: The number of comparable listings to use when calculating the value estimate, between 5 and 25. Defaults to `15` if not provided
schema:
type: integer
format: int32
default: 5
- in: query
name: lookupSubjectAttributes
schema:
type: boolean
default: ''
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
responses:
'200':
description: Success
content:
application/json:
schema:
type: object
properties:
price:
type: integer
example: 221000
default: 0
priceRangeLow:
type: integer
example: 208000
default: 0
priceRangeHigh:
type: integer
example: 233000
default: 0
latitude:
type: number
example: 29.475962
default: 0
longitude:
type: number
example: -98.351442
default: 0
comparables:
type: array
items:
type: object
properties:
id:
type: string
example: 5014-Fern-Lk,-San-Antonio,-TX-78244
formattedAddress:
type: string
example: 5014 Fern Lk, San Antonio, TX 78244
addressLine1:
type: string
example: 5014 Fern Lk
addressLine2: {}
city:
type: string
example: San Antonio
state:
type: string
example: TX
zipCode:
type: string
example: '78244'
county:
type: string
example: Bexar
latitude:
type: number
example: 29.471777
default: 0
longitude:
type: number
example: -98.350172
default: 0
propertyType:
type: string
example: Single Family
bedrooms:
type: integer
example: 4
default: 0
bathrooms:
type: integer
example: 2
default: 0
squareFootage:
type: integer
example: 1747
default: 0
lotSize:
type: integer
example: 6316
default: 0
yearBuilt:
type: integer
example: 1986
default: 0
price:
type: integer
example: 229900
default: 0
listingType:
type: string
example: Standard
listedDate:
type: string
example: '2024-04-03T00:00:00.000Z'
removedDate:
type: string
example: '2024-05-26T00:00:00.000Z'
lastSeenDate:
type: string
example: '2024-05-25T13:11:55.018Z'
daysOnMarket:
type: integer
example: 53
default: 0
distance:
type: number
example: 0.2994
default: 0
daysOld:
type: integer
example: 127
default: 0
correlation:
type: number
example: 0.9822
default: 0
examples:
Success:
value:
price: 250000
priceRangeLow: 195000
priceRangeHigh: 304000
subjectProperty:
id: 5500-Grand-Lake-Dr,-San-Antonio,-TX-78244
formattedAddress: 5500 Grand Lake Dr, San Antonio, TX 78244
addressLine1: 5500 Grand Lake Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.476011
longitude: -98.351454
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1878
lotSize: 8843
yearBuilt: 1973
lastSaleDate: '2024-11-18T00:00:00.000Z'
lastSalePrice: 270000
comparables:
- id: 5207-Pine-Lake-Dr,-San-Antonio,-TX-78244
formattedAddress: 5207 Pine Lake Dr, San Antonio, TX 78244
addressLine1: 5207 Pine Lake Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.47046
longitude: -98.351561
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1895
lotSize: 6882
yearBuilt: 1988
status: Active
price: 289444
listingType: Standard
listedDate: '2025-04-11T00:00:00.000Z'
removedDate: null
lastSeenDate: '2025-09-03T10:57:39.532Z'
daysOnMarket: 146
distance: 0.384
daysOld: 1
correlation: 0.9916
- id: 6707-Lake-Cliff-St,-San-Antonio,-TX-78244
formattedAddress: 6707 Lake Cliff St, San Antonio, TX 78244
addressLine1: 6707 Lake Cliff St
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.47617
longitude: -98.356908
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1811
lotSize: 8146
yearBuilt: 1977
status: Inactive
price: 279000
listingType: Standard
listedDate: '2025-06-06T00:00:00.000Z'
removedDate: '2025-07-12T00:00:00.000Z'
lastSeenDate: '2025-07-11T13:21:20.968Z'
daysOnMarket: 36
distance: 0.3286
daysOld: 55
correlation: 0.9887
- id: 6917-Deep-Lake-Dr,-San-Antonio,-TX-78244
formattedAddress: 6917 Deep Lake Dr, San Antonio, TX 78244
addressLine1: 6917 Deep Lake Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.479375
longitude: -98.351978
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1753
lotSize: 11151
yearBuilt: 1974
status: Inactive
price: 199900
listingType: Standard
listedDate: '2025-05-22T00:00:00.000Z'
removedDate: '2025-08-27T00:00:00.000Z'
lastSeenDate: '2025-08-26T12:36:31.859Z'
daysOnMarket: 97
distance: 0.2348
daysOld: 9
correlation: 0.9863
- id: 5314-Lost-Tree,-San-Antonio,-TX-78244
formattedAddress: 5314 Lost Tree, San Antonio, TX 78244
addressLine1: 5314 Lost Tree
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.477064
longitude: -98.343686
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1948
lotSize: 9017
yearBuilt: 2000
status: Inactive
price: 159900
listingType: Standard
listedDate: '2025-06-23T00:00:00.000Z'
removedDate: '2025-06-28T00:00:00.000Z'
lastSeenDate: '2025-06-27T11:02:28.080Z'
daysOnMarket: 5
distance: 0.4734
daysOld: 69
correlation: 0.9859
- id: 7207-Solar-Eclipse,-Converse,-TX-78109
formattedAddress: 7207 Solar Eclipse, Converse, TX 78109
addressLine1: 7207 Solar Eclipse
addressLine2: null
city: Converse
state: TX
stateFips: '48'
zipCode: '78109'
county: Bexar
countyFips: 029
latitude: 29.463689
longitude: -98.348663
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1883
lotSize: 5140
yearBuilt: 2022
status: Active
price: 320000
listingType: Standard
listedDate: '2025-03-10T00:00:00.000Z'
removedDate: null
lastSeenDate: '2025-09-03T10:33:44.607Z'
daysOnMarket: 178
distance: 0.8687
daysOld: 1
correlation: 0.9835
summary: Success
'401':
description: Auth Error
content:
application/json:
schema:
properties:
status:
type: integer
error:
type: string
message:
type: string
type: object
examples:
Auth Error:
summary: Auth Error
value:
status: 401
error: auth/api-key-invalid
message: No API key provided in request. An API key must be provided in the 'X-Api-Key' header
deprecated: false
tags:
- Avm
/avm/rent/long-term:
get:
summary: Rent Estimate
description: Returns a property rent estimate and comparable properties.
operationId: rent-estimate-long-term
parameters:
- name: address
in: query
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
schema:
type: string
default: 5500 Grand Lake Dr, San Antonio, TX, 78244
- name: latitude
in: query
description: The latitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter
schema:
type: number
format: float
- name: longitude
in: query
description: The longitude of the property. The `latitude`/`longitude` can be provided instead of the `address` parameter
schema:
type: number
format: float
- name: propertyType
in: query
description: The type of the property. See [explanation of property types](https://developers.rentcast.io/reference/property-types)
schema:
type: string
default: ''
enum:
- Single Family
- Condo
- Townhouse
- Manufactured
- Multi-Family
- Apartment
- name: bedrooms
in: query
description: The number of bedrooms in the property. Use `0` to indicate a studio layout
schema:
type: number
format: float
default: ''
- name: bathrooms
in: query
description: The number of bathrooms in the property. Supports fractions to indicate partial bathrooms
schema:
type: number
format: float
default: ''
- name: squareFootage
in: query
description: The total living area size of the property, in square feet
schema:
type: number
format: float
default: ''
- name: maxRadius
in: query
description: The maximum distance between comparable listings and the subject property, in miles
schema:
type: number
format: float
- name: daysOld
in: query
description: The maximum number of days since comparable listings were last seen on the market, with a minimum of 1
schema:
type: integer
format: int32
- name: compCount
in: query
description: The number of comparable listings to use when calculating the rent estimate, between 5 and 25. Defaults to `15` if not provided
schema:
type: integer
format: int32
default: 5
- in: query
name: lookupSubjectAttributes
schema:
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
responses:
'200':
description: Success
content:
application/json:
examples:
Success:
value:
rent: 1620
rentRangeLow: 1550
rentRangeHigh: 1690
subjectProperty:
id: 5500-Grand-Lake-Dr,-San-Antonio,-TX-78244
formattedAddress: 5500 Grand Lake Dr, San Antonio, TX 78244
addressLine1: 5500 Grand Lake Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.476011
longitude: -98.351454
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1878
lotSize: 8843
yearBuilt: 1973
lastSaleDate: '2024-11-18T00:00:00.000Z'
lastSalePrice: 270000
comparables:
- id: 7306-Kingsland-Dr,-San-Antonio,-TX-78244
formattedAddress: 7306 Kingsland Dr, San Antonio, TX 78244
addressLine1: 7306 Kingsland Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.473782
longitude: -98.344684
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1835
lotSize: 7405
yearBuilt: 1997
status: Inactive
price: 1627
listingType: Standard
listedDate: '2025-02-06T00:00:00.000Z'
removedDate: '2025-02-07T00:00:00.000Z'
lastSeenDate: '2025-02-06T05:09:03.727Z'
daysOnMarket: 1
distance: 0.4359
daysOld: 210
correlation: 0.9873
- id: 4907-Lakebend-East-Dr,-San-Antonio,-TX-78244
formattedAddress: 4907 Lakebend East Dr, San Antonio, TX 78244
addressLine1: 4907 Lakebend East Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.471408
longitude: -98.348191
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1764
lotSize: 6098
yearBuilt: 1996
status: Inactive
price: 1500
listingType: Standard
listedDate: '2024-07-11T00:00:00.000Z'
removedDate: '2025-02-06T00:00:00.000Z'
lastSeenDate: '2025-02-05T05:12:02.891Z'
daysOnMarket: 210
distance: 0.3741
daysOld: 211
correlation: 0.9792
- id: 7037-Lynn-Lake-Dr,-San-Antonio,-TX-78244
formattedAddress: 7037 Lynn Lake Dr, San Antonio, TX 78244
addressLine1: 7037 Lynn Lake Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.473394
longitude: -98.348222
propertyType: Single Family
bedrooms: 3
bathrooms: 2.5
squareFootage: 1863
lotSize: 5358
yearBuilt: 1999
status: Active
price: 1700
listingType: Standard
listedDate: '2025-08-12T00:00:00.000Z'
removedDate: null
lastSeenDate: '2025-09-03T02:50:19.961Z'
daysOnMarket: 23
distance: 0.2658
daysOld: 1
correlation: 0.9702
- id: 5106-Lakebend-East-Dr,-San-Antonio,-TX-78244
formattedAddress: 5106 Lakebend East Dr, San Antonio, TX 78244
addressLine1: 5106 Lakebend East Dr
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.473168
longitude: -98.349176
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1667
lotSize: 6882
yearBuilt: 1987
status: Inactive
price: 1695
listingType: Standard
listedDate: '2023-08-25T00:00:00.000Z'
removedDate: '2025-05-14T00:00:00.000Z'
lastSeenDate: '2025-05-13T04:51:16.590Z'
daysOnMarket: 628
distance: 0.2398
daysOld: 114
correlation: 0.9692
- id: 7323-Kingsland,-San-Antonio,-TX-78244
formattedAddress: 7323 Kingsland, San Antonio, TX 78244
addressLine1: 7323 Kingsland
addressLine2: null
city: San Antonio
state: TX
stateFips: '48'
zipCode: '78244'
county: Bexar
countyFips: 029
latitude: 29.474238
longitude: -98.34394
propertyType: Single Family
bedrooms: 3
bathrooms: 2
squareFootage: 1671
lotSize: 9017
yearBuilt: 2001
status: Inactive
price: 1575
listingType: Standard
listedDate: '2024-12-30T00:00:00.000Z'
removedDate: '2025-06-05T00:00:00.000Z'
lastSeenDate: '2025-06-04T04:32:03.650Z'
daysOnMarket: 157
distance: 0.4688
daysOld: 92
correlation: 0.9663
summary: Success
schema:
type: object
properties:
rent:
type: integer
example: 1670
default: 0
rentRangeLow:
type: integer
example: 1630
default: 0
rentRangeHigh:
type: integer
example: 1710
default: 0
latitude:
type: number
example: 29.475962
default: 0
longitude:
type: number
example: -98.351442
default: 0
comparables:
type: array
items:
type: object
properties:
id:
type: string
example: 5711-Leon-Pl,-San-Antonio,-TX-78244
formattedAddress:
type: string
example: 5711 Leon Pl, San Antonio, TX 78244
addressLine1:
type: string
example: 5711 Leon Pl
addressLine2: {}
city:
type: string
example: San Antonio
state:
type: string
example: TX
zipCode:
type: string
example: '78244'
county:
type: string
example: Bexar
latitude:
type: number
example: 29.481808
default: 0
longitude:
type: number
example: -98.346176
default: 0
propertyType:
type: string
example: Single Family
bedrooms:
type: integer
example: 4
default: 0
bathrooms:
type: integer
example: 2
default: 0
squareFootage:
type: integer
example: 1627
default: 0
lotSize:
type: integer
example: 4617
default: 0
yearBuilt:
type: integer
example: 2021
default: 0
price:
type: integer
example: 1690
default: 0
listingType:
type: string
example: Standard
listedDate:
type: string
example: '2024-03-15T00:00:00.000Z'
removedDate:
type: string
example: '2024-07-04T00:00:00.000Z'
lastSeenDate:
type: string
example: '2024-07-03T04:26:03.433Z'
daysOnMarket:
type: integer
example: 111
default: 0
distance:
type: number
example: 0.5139
default: 0
daysOld:
type: integer
example: 88
default: 0
correlation:
type: number
example: 0.9879
default: 0
'401':
description: Auth Error
content:
application/json:
schema:
properties:
status:
type: integer
error:
type: string
message:
type: string
type: object
examples:
Auth Error:
summary: Auth Error
value:
status: 401
error: auth/api-key-invalid
message: No API key provided in request. An API key must be provided in the 'X-Api-Key' header
deprecated: false
tags:
- Avm
components:
securitySchemes:
sec0:
type: apiKey
in: header
name: X-Api-Key
x-readme:
headers: []
explorer-enabled: true
proxy-enabled: true
x-readme-fauxas: true