Recorder & Deed Property Data

# Recorder & Deed Property Data

## Overview

ATTOM’s Recorder & Deed Data provides current and historical deed and mortgage transaction data for more than 150 million properties across the United States, including both residential and commercial property types. Sourced from public county recorder offices, the dataset contains nearly 600 million recorded transactions matched back to individual properties using ATTOM’s proprietary ATTOM ID to deliver comprehensive insight into ownership, sales, and mortgage history.

Coverage & Scale

- 596,968,603 total deed and mortgage records
- Coverage across 2,786 counties nationwide
- Represents approximately 99% of U.S. properties
- Historic data depth averaging 25 years
- Updated daily as new records are received from county offices

## What the Dataset Includes

Recorder data serves as the authoritative source for property ownership and transaction activity, including:

- Deeds, mortgages, liens, releases, and related documents
- Buyer (grantee) and seller (grantor) names and details
- Ownership rights and vesting information
- Sale and transfer amounts
- Recording dates, document numbers, and transaction indicators
- Mortgage amounts, loan terms, lender names, loan types, and lien details

## Data Structure & Integration

- All records matched to ATTOM’s proprietary ATTOM ID
- Includes property identifiers such as APN and FIPS
- Property site and owner mailing addresses included
- Designed to support integration with other property datasets

## Delivery & Availability

- Updated daily
- Delivered via Snowflake
- Available in delimited and Parquet formats
- Nationwide, state, and county-level units of sale

搜集汇总

背景与挑战

背景概述

该数据集提供美国超过1.5亿处住宅和商业房产的当前及历史产权与抵押交易记录，覆盖全国2786个县，包含近6亿条交易数据，平均历史深度达25年。数据源自县级记录办公室，通过ATTOM ID匹配整合，涵盖所有权、销售金额、抵押详情等信息，每日更新并通过Snowflake以多种格式交付。