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Tax Administration Real Estate Assessed Values

Fairfax County

Updated Oct 8, 2026

About this dataset

<div style='text-align:Left;'><p style='font-size:14ptmargin:0 0 8 0;'><span><span>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 </span></span><a href='https://www.fairfaxcounty.gov/maps/sites/maps/files/assets/documents/dta_assessment_tables.pdf' style='text-decoration:underline;' rel='nofollow ugc'><span style='text-decoration:underline;'><span>this document </span></span></a><span><span>for descriptions of the data in the table</span></span><span><span>.</span></span><span><span> The assessed data is extracted daily from the DTA system.</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span><span>Contact: Fairfax County Department of Information Technology GIS Division</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span><span>Data Accessibility: Publicly Available</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span><span>Update Frequency: Daily</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span><span>Last Revision Date: </span></span><span><span>9/1/2026</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span><span>Creation Date: </span></span><span><span>1/1/2005</span></span></p><p style='font-size:14ptmargin:0 0 8 0;'><span>View Name: DTAMGR.PARCEL_GIS_ASMTALL_VIEW</span></p></div>

Data and resources (11)

Prototype by Datopian · not an official government website · data from data.virginia.gov