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HouseCanary is the data platform for developers. Build applications using our simple & powerful APIs, and use our open source libraries for interactivity and control.

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HouseCanary Analytics API provides all the information you need to value one property or thousands.
Use the code below in the language of your choice to get a live response.
curl -G \
-d address=43+Valmonte+Plaza \
-d zipcode=90274 \
-u test_0TAQAK5ESOFQ1ZVLQO9M:rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk \
import pprint
import requests

url = ''
params = {'address': '43 Valmonte Plaza',
'zipcode': '90274'}
response = requests.get(url, params=params, auth=('test_0TAQAK5ESOFQ1ZVLQO9M', 'rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk'))

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHeaders;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.util.EntityUtils;

* Example of making a GET request to the HouseCanary API
* using the Apache HTTP library.
public class HCApiGetExample {

public static void main(final String[] args) {
try {
String host = "";

// build up the URI with query params
URI uri = new URIBuilder()
.setParameter("address", "43 Valmonte Plaza")
.setParameter("zipcode", "90274")

HttpGet httpGet = new HttpGet(uri);

String auth = "test_0TAQAK5ESOFQ1ZVLQO9M" + ":" + "rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk";
byte[] encodedAuth = Base64.encodeBase64(auth.getBytes());
String authHeader = "Basic " + new String(encodedAuth);
httpGet.addHeader(HttpHeaders.AUTHORIZATION, authHeader);

CloseableHttpClient httpClient = HttpClients.createDefault();

CloseableHttpResponse response = httpClient.execute(httpGet);

try {

HttpEntity entity = response.getEntity();

} finally {

} catch (Exception e) {
namespace HouseCanaryAPIGist
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;

// Example of making a GET request to the HouseCanary API
// using System.Net.Http.HttpClient.
public class HCApiGetExample
public static void Main(string[] args)
using (var client = new HttpClient())
client.BaseAddress = new Uri("");

string queryParams;
using(var content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]{
new KeyValuePair<string, string>("address", "43 Valmonte Plaza"),
new KeyValuePair<string, string>("zipcode", "90274")
})) {
queryParams = content.ReadAsStringAsync().Result;

string url = "/v2/property/value?" + queryParams;

var byteArray = Encoding.ASCII.GetBytes("test_0TAQAK5ESOFQ1ZVLQO9M:rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk");
client.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));

HttpResponseMessage response = client.GetAsync(url).GetAwaiter().GetResult();

string body = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();

require 'http'

url = ""

query_params = {
"address": "43 Valmonte Plaza",
"zipcode": "90274"

response = HTTP.basic_auth(:user => "test_0TAQAK5ESOFQ1ZVLQO9M", :pass => "rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk")
.get(url, :params => query_params)

puts response.to_s

# Example of making a GET request to the HouseCanary API.

# Using the Requests library for PHP:
require_once "Requests/library/Requests.php";

$url = "";

$queryParams = array(
"address" => "43 Valmonte Plaza",
"zipcode" => "90274"

$queryString = http_build_query($queryParams);

$options = array("auth" => array("test_0TAQAK5ESOFQ1ZVLQO9M", "rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk"));

$response = Requests::get($url ."?". $queryString, [], $options );

$result = json_decode($response->body, true);



url <- ""

query_params <- list(
address = "43 Valmonte Plaza",
zipcode = "90274"

r <- GET(
authenticate("test_0TAQAK5ESOFQ1ZVLQO9M", "rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk", type = "basic"),
query = query_params)

// Example with Node.js

const request = require('request');
const url = '';

url: url,
auth: {
user: 'test_0TAQAK5ESOFQ1ZVLQO9M',
pass: 'rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk'
qs: {
address: '43 Valmonte Plaza',
zipcode: '90274'
}, function (error, response, body) {
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Valuing a property is just one of the things the HouseCanary API can do. See everything we offer in our API Documentation.
If you’re using Python, save development time with our Python Client Library.
import housecanary

client = housecanary.ApiClient("test_0TAQAK5ESOFQ1ZVLQO9M", "rTecWozVb3dGkWkdUX7ElAgTFWqvWDHk")
result ="43 Valmonte Plaza", "90274"))

# result is an instance of housecanary.response.Response
print result.json()
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Data Attribution

If you display data from a HouseCanary API publicly, you are required to include a link to somewhere on your page. Use the sample code below for proper attribution.

Attribution code

<a href="" target="_blank" style="font-family: Maven Pro, Lucida Sans, Verdana, Arial, Helvetica, sans-serif !important; font-size: 14px !important; line-height: 1 !important; color: #3c555c !important; letter-spacing: 0px !important; text-align: left !important; text-decoration: none !important; font-weight: normal !important;">Powered by <img src="" alt="HouseCanary" title="HouseCanary" style="display: inline-block !important; width: 127px !important; height: 19px !important; margin-left: 6px !important;"></a>