Property Level

Value with FSD threshold filter

HouseCanary's proprietary Automated Valuation Model (AVM) utilizes a unique machine learning algorithm on top of multiple input data sources to estimate the current market value of a residential property. Responses include upper and lower bounds, as well as a forecast standard deviation (FSD) for transparency into model confidence. If the optional FSD threshold is supplied, customers are not billed for responses containing AVMs not meeting the threshold.

Source: HouseCanary

Pricing Tier: Premium

Updated: Monthly

Request Query Params

<table><tr><th>Property</th><th>Type</th><th>Description</th><th>Example</th></tr> <tr><td>slug</td><td>string</td><td>Unique readable string identifier for the property</td><td>123-Main-St-Apt-1B-San-Francisco-CA-94132</td> </tr> <tr><td>address</td><td>string</td><td>Either a single URL-safe string ("slug") identifying the address, or just a building number, street name, and optionally unit number (if not a slug the payload must also include other identifiers)</td><td>123 Main St</td> </tr> <tr><td>unit</td><td>string</td><td>Unit number for the property, if needed and not already specified in the address string</td><td>Apt 1B</td> </tr> <tr><td>city</td><td>string</td><td>City in which the property is located</td><td>San Francisco</td> </tr> <tr><td>state</td><td>string</td><td>2-letter acronym of the US state in which the property is located</td><td>CA</td> </tr> <tr><td>zipcode</td><td>string</td><td>5-digit US zipcode in which the property is located</td><td>94105</td> </tr> <tr><td>fsd_threshold</td><td>number</td><td>FSD threshold for the subject avm value</td><td>0.05</td> </tr> </table>

Response

<table><tr><th>Field</th><th>Type</th><th>Description</th><th>Example</th><th>Enum Values</th></tr> <tr><td>subject_address</td><td>object</td><td></td><td></td> <td></td></tr> <tr><td>subject_address.address_full</td><td>string</td><td>Full address string</td><td>123 Main St San Francisco CA 94132</td> <td></td></tr> <tr><td>subject_address.address_id</td><td>integer</td><td>HouseCanary address identifier</td><td>34343343</td> <td></td></tr> <tr><td>subject_address.slug</td><td>string</td><td>HouseCanary address slug</td><td>123-Main-St-Apt-1B-San-Francisco-CA-94132</td> <td></td></tr> <tr><td>subject_address.block_id</td><td>string</td><td>15-digit US census block ID</td><td>060750313013007</td> <td></td></tr> <tr><td>subject_address.city</td><td>string</td><td>City where property is located</td><td>San Francisco</td> <td></td></tr> <tr><td>subject_address.fips</td><td>string</td><td>5-digit US census county ID</td><td>06075</td> <td></td></tr> <tr><td>subject_address.geo_precision</td><td>string</td><td>A string describing available geo precision</td><td>rooftop</td> <td>[rooftop, parcel, zip9, zip5, unknown]</td></tr> <tr><td>subject_address.latitude</td><td>number</td><td>Latitude value, in degrees</td><td>37.789</td> <td></td></tr> <tr><td>subject_address.longitude</td><td>number</td><td>Longitude value, in degrees</td><td>-122.401</td> <td></td></tr> <tr><td>subject_address.state</td><td>string</td><td>2-character state abbreviation</td><td>CA</td> <td></td></tr> <tr><td>subject_address.unit</td><td>string</td><td>Unit within the building, if any</td><td>Apt 1B</td> <td></td></tr> <tr><td>subject_address.address</td><td>string</td><td>Street address</td><td>123 Main St</td> <td></td></tr> <tr><td>subject_address.zipcode</td><td>string</td><td>5-character US zipcode</td><td>94132</td> <td></td></tr> <tr><td>subject_address.zipcode_plus4</td><td>string</td><td>4-character zipcode extension</td><td>1234</td> <td></td></tr> <tr><td>subject_address.msa</td><td>string</td><td>5-digit US census MSA ID</td><td>41860</td> <td></td></tr> <tr><td>value</td><td>object</td><td></td><td></td> <td></td></tr> <tr><td>value.price_upper</td><td>integer</td><td>Upper bound of the avm value</td><td>380000</td> <td></td></tr> <tr><td>value.price_lower</td><td>integer</td><td>Lower bound of the avm value</td><td>350000</td> <td></td></tr> <tr><td>value.price_mean</td><td>integer</td><td>Mean avm value</td><td>365000</td> <td></td></tr> <tr><td>value.fsd</td><td>number</td><td>Fractional standard deviation of the avm value</td><td>0.5</td> <td></td></tr> </table>
get/v3/property/value_fsd_threshold

Query parameters

slugstring

Unique readable string identifier for the property

addressstring required

Either a single URL-safe string ("slug") identifying the address, or just a building number, street name, and optionally unit number (if not a slug the payload must also include other identifiers)

unitstring

Unit number for the property, if needed and not already specified in the address string

citystring

City in which the property is located

statestring

2-letter acronym of the US state in which the property is located

zipcodestring

5-digit US zipcode in which the property is located

fsd_thresholdnumber nullable

FSD threshold for the subject avm value

Response

Success

Example response

{
  "subject_address": {
    "address_full": "123 Main St San Francisco CA 94132",
    "slug": "123-Main-St-Apt-1B-San-Francisco-CA-94132",
    "block_id": "060750313013007",
    "city": "San Francisco",
    "fips": "06075",
    "geo_precision": "rooftop",
    "latitude": 37.789,
    "longitude": -122.401,
    "state": "CA",
    "unit": "Apt 1B",
    "address": "123 Main St",
    "zipcode": "94132",
    "zipcode_plus4": "1234",
    "msa": "41860"
  },
  "value": {
    "price_upper": 380000,
    "price_lower": 350000,
    "price_mean": 365000,
    "fsd": 0.5
  }
}