Tax Administration Real Estate Assessed Values
Fairfax County
Updated Oct 8, 2026
About this dataset
This table contains the assessed values for current tax year and prior tax year for land and building for properties in Fairfax County. There is a one-to-one relationship to parcel data. Refer to this document for descriptions of the data in the table. The assessed data is extracted daily from the DTA system.
Contact: Fairfax County Department of Information Technology GIS Division
Data Accessibility: Publicly Available
Update Frequency: Daily
Last Revision Date: 9/1/2026
Creation Date: 1/1/2005
View Name: DTAMGR.PARCEL_GIS_ASMTALL_VIEW
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