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Workers · Parcel History

by Workers

GETBase

$0.02

per call · USD Coin on Base

Every tax year's assessed, appraised, and market value for one Harris County parcel. Get the acct from GET /search?addr=<street>. Raw HCAD roll values, verbatim, no interpretation.

Endpoint

GET https://hcad-api.canvas-cart.workers.dev/parcel/:acct/history

1

Calls / 30d

1

Unique payers / 30d

Sep 7

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://hcad-api.canvas-cart.workers.dev/parcel/:acct/history", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://hcad-api.canvas-cart.workers.dev/parcel/:acct/history" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "acct": "0010020000001",
  "years": [
    {
      "assessed_val": 299000,
      "tax_year": 2025,
      "total_market_val": 300000
    },
    {
      "assessed_val": 310165,
      "tax_year": 2026,
      "total_market_val": 310165
    }
  ]
}

Payment details

Pay to0xa40dadc75b69bee8325e8089258235213293f8f4
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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