What is the median home value in Union Mill, VA?

Name: Home values in Union Mill, VA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The median value of owner-occupied homes in Union Mill, VA is $961,400 (±$50,233), as owners estimated it in the Census Bureau’s 2020–2024 American Community Survey.

Figures last updated on November 12, 2026.

Median home value: $961,400 (±$50,233)
Owner-occupied homes: 1,342 (±182)
Most common range: $500,000 to $999,999

Home values in Union Mill

Owner-occupied homes by value, 2020–2024
Value	Union Mill	Fairfax County	Virginia	United States
Less than $50,000	0.0% (±2.9 points)	1.1%	4.0%	5.3%
$50,000 to $99,999	0.0% (±2.9 points)	0.7%	3.6%	6.1%
$100,000 to $149,999	0.0% (±2.9 points)	0.3%	4.7%	6.8%
$150,000 to $199,999	0.0% (±2.9 points)	0.6%	6.8%	9.0%
$200,000 to $299,999	0.0% (±2.9 points)	3.5%	17.2%	17.8%
$300,000 to $499,999	0.0% (±2.9 points)	15.5%	29.6%	26.9%
$500,000 to $999,999	56.1% (±9.0 points)	56.8%	26.8%	20.9%
$1,000,000 or more	43.9% (±9.0 points)	21.4%	7.2%	7.1%

The most common range is $500,000 to $999,999, 56.1% of owned homes.

Value is the owner’s own estimate of what the home and lot would sell for, not a sale price or an assessment.

Union Mill against Fairfax County, its state and the nation

Estimate (90% margin of error)
	Union Mill	Fairfax County	Virginia	United States
Median home value	$961,400 (±$50,233)	$732,800 (±$4,766)	$383,700 (±$1,024)	$332,700
Owner-occupied homes	1,342 (±182)	284,195 (±2,277)	2,266,609 (±13,049)	84,210,142

In Union Mill, the median home value is higher than in Fairfax County ($732,800).

It is also higher than in Virginia ($383,700).

It is higher than the national figure ($332,700).

In Fairfax County, Union Mill ranks 12 of 68 places with a published estimate, from highest to lowest median home value.

Statewide, it ranks 13 of 448.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

Median home value in places near Union Mill

Nearest places with a published estimate, compared with Union Mill
Place	Distance	Median home value	Compared with this place
Union Mill	—	$961,400 (±$50,233)	—
Clifton	1.5 mi	$1,050,000 (±$186,988)	Not measurably different
Fairfax Station	2.7 mi	$897,000 (±$16,472)	Lower
Braddock	2.7 mi	$941,600 (±$49,159)	Not measurably different
Yorkshire	3.5 mi	$451,000 (±$15,847)	Lower
Fair Lakes	3.6 mi	$588,200 (±$37,111)	Lower
Manassas Park	3.7 mi	$395,900 (±$20,226)	Lower
Centreville	3.9 mi	$590,500 (±$14,868)	Lower
Fair Oaks	4.7 mi	$608,200 (±$18,086)	Lower

Nearby places with a measurably lower figure: Fairfax Station, VA ($897,000), Yorkshire, VA ($451,000), Fair Lakes, VA ($588,200).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median home value across Fairfax County, place by place

Rank	Place	Median home value
6	Vienna	$1,008,800 (±$51,535)
7	Navy	$1,004,000 (±$70,606)
8	Mantua	$1,001,200 (±$60,949)
9	Great Falls Crossing	$989,100 (±$117,331)
10	South Run	$978,500 (±$44,643)
11	Pimmit Hills	$966,500 (±$126,674)
12	Union Mill	$961,400 (±$50,233)
13 (tie)	Crosspointe	$951,400 (±$36,290)
13 (tie)	Dunn Loring	$951,400 (±$27,847)
15	Braddock	$941,600 (±$49,159)
16	Fort Hunt	$927,400 (±$18,791)
17	Bull Run (Fairfax County)	$918,700 (±$21,643)
18	Fairfax Station	$897,000 (±$16,472)

Showing 13 of 68 places in Fairfax County, ranked from highest to lowest.

Union Mill is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Union Mill

What is the average home value in Union Mill, VA?

The Census Bureau publishes the median: $961,400 (±$50,233) for owner-occupied homes in Union Mill (2020–2024 American Community Survey).

Is this what homes in Union Mill sell for?

No: it is the value owners reported, which tends to lag the market; recent sale prices and an appraisal answer that question.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Union Mill CDP, Virginia (place:80029, in state:51).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25077_001E, B25077_001M, B25088_002E, B25088_002M, B25103_001E, B25103_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0089E, DP04_0089M, DP04_0046E, DP04_0046M, DP04_0081PE, DP04_0081PM, DP04_0082PE, DP04_0082PM, DP04_0083PE, DP04_0083PM, DP04_0084PE, DP04_0084PM, DP04_0085PE, DP04_0085PM, DP04_0086PE, DP04_0086PM, DP04_0087PE, DP04_0087PM, DP04_0088PE, DP04_0088PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.