Property Details (US Properties)

Property Details contains information on over 100 million residential properties covering more than 3,000 counties and built from US county tax assessment data. Property Details includes parcel information, location, ownership, structure, legal status, and more.

Constellation's property details covers over 99% of parcels across the nation and includes tax information as well as changes in ownership and identified using the ConstellationID, a unique and persistent ID for an address used to link to other data sets.

Attributes:
Property address
Property owner & owner mailing details
Year built
Property value & tax information
Tax assessment
Tax amount
Tax exemption indicators
Property characteristics & structure attributes
Most recent purchase transaction information
Sale recording date
Sale amount
Seller name & more

Sample Tables:
Property Residential
Property Residential Lookup

Sample Fields:
Address fields
Property Indicator
Total Value
Tax Rate & Year
School District
Land Value
Legal details
Water District
Zoning

搜集汇总

背景与挑战

背景概述

该数据集基于美国县级税务评估数据，覆盖了全国3000多个县、超过1亿处住宅房产的详细信息，包括房产地址、所有权、建筑年份、价值税务及交易记录等属性。它通过独特的ConstellationID实现数据链接，并提供了高覆盖率的房产税务和所有权变更信息。