Borrower confirming tax disclosures on closing documents from dining room table using smartphone and laptop.

Property Tax Assessment Data

Request Demo

Determine and analyze real estate taxes
Support comparable analyses on properties
Confirm property characteristics and legal descriptions
Verify data for loan origination during the underwriting process

Professionals in real estate, mortgage, capital markets and many other industries depend on Black Knight’s best-in-class tax assessment data for the property information they need. Our high-quality property tax assessment data provides 99.99% nationwide coverage and includes details on more than 156.3 million property records.

Overview
Features

About Our Property Tax Assessment Data

Our data delivers up-to-date information that includes:

APN
Property owners
Owner mailing address
Property address
Occupancy status
Legal description
Assessed, market and tax values
Tax exemptions
Property/land use
Lot size and building area
Square footage
Number of bedrooms/bathrooms, etc.
Building improvements and other structural details

Rigorous Quality Control Process Delivers Data You Can Count On

Black Knight collects the majority of the data directly from assessors’ offices, enabling us to verify and update the information through a rigorous quality control process. Our QA includes double-keying critical data fields, running the data through a sophisticated platform with enhanced business rules to uncover subtle issues, and performing field-level validations for 99.99% of counties.

Maximize the Use of Your Data for the Best Results

We don’t just give you the data – we’re available to help you optimize it to support your vision and goals. Our highly experienced team leverages their deep, first-hand knowledge to provide you with powerful insights on how to best use the property tax assessment information. We also offer flexible permitted-use options, so you have more control of how you want to leverage the data.

Overview of taxpaying residential neighborhood on a sunny day in early spring

Reliable, Up-to-Date Information

The majority of the data is collected directly from the source.

Comprehensive Coverage

99.99% nationwide coverage that provides a single source of data to help save time and reduce costs.

Link to More Data

Can be linked to other data sets providing single-source access to over 200 fields of data.

Easy Access, Quick Delivery

Variety of delivery options to support your business needs, including Bulk, Batch, FTP, XML, API, Match and Append, Rapid Analytics Platform℠ (RAP℠) and SiteXPro℠ on-demand data and solutions.

Let’s get started

request a demo

Find out why professionals across the nation depend on Black Knight’s best-in-class property tax assessment data.

Request Demo

Solutions for Property Tax Assessment Data

Our comprehensive data and actionable analytics solutions are used by industry professionals across the U.S. to help inform their critical business decisions. Select a solution suite below to learn more about our we can help transform your business.

Goals for Property Tax Assessment Data

Black Knight’s exceptional quality data can help you lower costs, improve portfolio management, mitigate risk, find and retain customers, benchmark and more. Gain greater data visibility from a provider with first-hand knowledge and experience in collecting and using data to drive excellence.