LandBrief

Fairfax County

Parcel & Property Data

360,670Total Parcels
—Avg. Market Value
247,271Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 360,670 parcel records for Fairfax County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.

Data from the Fairfax County assessor roll dated May 2016, loaded August 2026. See data sources for every county’s vintage.

Explore Fairfax County

Fairfax County by the Numbers

Median parcel size
0.24 acres
measured from mapped boundaries
90th-percentile parcel
0.91 acres
County land area
250,253 acres
U.S. Census measurement
Communities
75
0.8% of parcels outside any incorporated place

Who Owns Fairfax County?

Share of the county’s 360,670 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.

Owner typeShare of parcels
Individuals90.0%
Companies & organizations5.8%
Trusts & estates1.2%
Government0.4%
Other / unclassified2.6%

The largest owner on record is NAME WITHHELD BY REQUEST., with 5,020 parcels — see the full landowner leaderboard.

Parcel Records (~360,670 total)

per page
Parcel IDOwnerAddressCityAcreage
0523 01 0003PARK AUTHORITY FAIRFAX COUNTY,—Bull Run101.93 †
0521 04 AFAIRFAX GIBG LLC,—Bull Run4.65 †
0523 02 0037BFAIRFAX GIBG LLC,6826 HOOD LNBull Run5.11 †
0523 02 0036BWACHENDORF MILES B,6825 HOOD LNBull Run5.04 †
0521 04 0041AFAIRFAX GIBG LLC,16853 GREET CTBull Run5.06 †
0523 02 0038AFAIRFAX GIBG LLC,16812 DOUBLEDAY RDBull Run5.18 †
0521 04 0040AFAIRFAX GIBG LLC,16855 GREET CTBull Run5.98 †
0523 02 0035ANEIGHBORHOODS VI LLC,16814 DOUBLEDAY RDBull Run5.96 †
0523 02 0039FAIRFAX GIBG LLC,16810 LORD SUDLEY RDBull Run6.05 †
0523 02 0034ANEIGHBORHOODS VI LLC,—Bull Run6.90 †
Page 1 of 36067

Nearby counties

Frequently Asked Questions

How many parcels are in Fairfax County?

The Fairfax County assessor roll on file records 360,670 parcels across 75 communities, with 0.8% lying outside any incorporated place.

Who owns the most land in Fairfax County?

NAME WITHHELD BY REQUEST., holds 5,020 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Fairfax County?

Measured from mapped boundaries, the median parcel is 0.24 acres, and nine parcels in ten are under 0.91 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Fairfax County is government-owned?

Government entities — federal, state, and local — hold 0.4% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Fairfax County assessor roll dated May 2016. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.

Browse by City (75)

360,670 parcels across 75 communities in Fairfax County.