Assessor Data
Complete property assessor records for all 50 states. Property characteristics, ownership information, tax assessments, and sale history delivered as flat files.
Nationwide Coverage
Data across all 50 states
Comprehensive Fields
Property, owner, tax, and sale data
Regular Updates
Fresh data delivered regularly
Multiple Formats
CSV, JSON, and Parquet delivery
Data Dictionary
Comprehensive property data across ownership, characteristics, tax, and sale history categories.
Property Identification
- APN (Assessor Parcel Number)
- FIPS code (county identifier)
- Property address (standardized)
- Latitude/longitude coordinates
Owner Information
- Owner name (primary and secondary)
- Owner mailing address
- Owner-occupied flag
- Absentee owner indicator
Property Characteristics
- Property type/use code
- Building class code and description
- Year built
- Effective year built
- Living area (sq ft)
- Building square footage
- Lot size (sq ft / acres)
- Bedrooms
- Bathrooms
Tax & Assessment Data
- Assessed value (total)
- Assessed land value
- Assessed improvement value
- AVM (Automated Valuation Model) value
- Tax amount
Sale History
- Current sale price
- Current sale date
- Prior sale information
Mortgage Information
- First mortgage amount
- Mortgage lender info
Status Flags
- Vacant flag
- Pre-foreclosure flag
- Land use code
Full data dictionary with field definitions, data types, and coverage rates available upon request.
Who Uses Assessor Data
Organizations across real estate, finance, and insurance leverage assessor data for analysis and operations.
Investment Analysis
Evaluate properties with complete physical characteristics and tax data. Build investment models with accurate property attributes.
Direct Mail Marketing
Target homeowners by property type, equity position, ownership duration, and absentee status for acquisition campaigns.
Valuation & Appraisal
Access comprehensive property characteristics for automated valuation models and comparable property analysis.
Insurance Underwriting
Assess property risk with construction details, age, condition ratings, and location characteristics.
Tax Analysis
Research property taxes, assessment appeals, and exemption eligibility across jurisdictions.
Market Research
Analyze housing stock composition, property age distribution, and ownership patterns across markets.
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