Union Mill Rd, Clifton, VA Property Records

Fairfax County property records for 45 addresses on Union Mill Rd, Clifton, VA · Last verified August 2026

Union Mill Rd Highlights

Properties 45
Median Sale Price $950,000
Deeds and Mortgages on File 49
Median Price per Sqft $363
Owner Occupied 64%
Median Annual Tax Bill $14,448
Median Year Built 1993
Median Ownership Tenure 20 years

Properties on Union Mill Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

5700 Union Mill Rd

3,102 sqft · Built 1991 · 1.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $30,1302025 1 Name on Record AssessorUpdated Oct 2025

5702 Union Mill Rd

26,492 sqft · 3.49 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $130,8332025 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

5740 Union Mill Rd

58,906 sqft · 4.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $157,1152025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

5742 Union Mill Rd

26,492 sqft · 3.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $121,6932025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

5780 Union Mill Rd

2,898 sqft · Built 1993 · 1.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $32,6612025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

5794 Union Mill Rd

4,092 sqft · Built 1991 · 1.82 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,147,795Dec 1995 $36,6822025 1 Name on Record AssessorUpdated Oct 2025

6000 Union Mill Rd

6,016 sqft · Built 1994 · 1.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Apr 2016 $28,0362024 1 Name on Record Assessor + 1 DocumentUpdated May 2026

6001 Union Mill Rd

387,040 sqft · Built 1988 · 25.9 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1982 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6104 Union Mill Rd

1 ba · 2,098 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 1993 $4,3182025 2 Names on Record AssessorUpdated Oct 2025

6105 Union Mill Rd

720 sqft · Built 1942 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2000 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6221 Union Mill Rd

4 bd · 5 ba · 5,535 sqft · 4.72 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,1232025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6300 Union Mill Rd

4 bd · 4.5 ba · 4,819 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,000Feb 1994 $8,8182024 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Apr 2026

6301 Union Mill Rd

4 bd · 3 ba · 1,800 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jul 2023 $10,7112024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6375 Union Mill Rd

3 bd · 3.5 ba · 3,026 sqft · 5 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 2024 $10,6522024 Amount on Record Apr 1989 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

6397 Union Mill Rd

4 bd · 3.5 ba · 3,502 sqft · 5.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$777,000Sep 2015 $12,6182024 Amount on Record Apr 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6401 Union Mill Rd

4 bd · 4 ba · 3,890 sqft · 5.04 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jul 1998 $12,3102025 —Jan 1998 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6405 Union Mill Rd

5 bd · 4 ba · 3,596 sqft · 5.08 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$825,000Jul 2015 $12,3452025 Amount on Record May 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6409 Union Mill Rd

5 bd · 5 ba · 4,347 sqft · 5.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jul 1998 $13,5592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6413 Union Mill Rd

4 bd · 5 ba · 6,448 sqft · 5.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Aug 2004 $17,8442025 Amount on Record Feb 2004 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6417 Union Mill Rd

6 bd · 7 ba · 4,852 sqft · 5.04 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jan 2015 $17,7422025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6421 Union Mill Rd

5 bd · 5.5 ba · 4,745 sqft · 5.44 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,1192024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

6425 Union Mill Rd

5 bd · 6 ba · 6,981 sqft · 5.28 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$24,9202024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6429 Union Mill Rd

5 bd · 8 ba · 6,980 sqft · 5.18 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$25,8322025 —Owner Occupied AssessorUpdated Oct 2025

6431 Union Mill Rd

3 bd · 4 ba · 2,193 sqft · 5.57 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Feb 2006 $12,7712025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6501 Union Mill Rd

4 bd · 3 ba · 1,664 sqft · 5.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2016 $9,2102025 1 Name on Record AssessorUpdated Oct 2025

6515 Union Mill Rd

7 bd · 7.5 ba · 7,332 sqft · 6.62 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$168,750Aug 2020 $29,6382024 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

6621 Union Mill Rd

7 bd · 9 ba · 6,402 sqft · 5.1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2023 $29,6472025 Amount on Record Aug 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

6651 Union Mill Rd

6 bd · 10 ba · 9,901 sqft · 5.1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,970,000Mar 2023 $41,1752025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6695 Union Mill Rd

5 bd · 10 ba · 5,955 sqft · 1.86 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,164,143Nov 2022 $25,0982025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6720 Union Mill Rd

4 bd · 13 ba · 55,680 sqft · 21.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,635,162Jul 1989 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6801 Union Mill Rd

178,423 sqft · Built 2007 · 81.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,602,500Jun 2000 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6823 Union Mill Rd

2 ba · 2,336 sqft · 3.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2002 $8,9012025 3 Names on Record Owner Occupied AssessorUpdated Oct 2025

6901 Union Mill Rd

2 sqft · Built 1700 · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,100Feb 2008 $5,4792024 Amount on Record Jan 2006 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

6915 Union Mill Rd

3 bd · 4 ba · 3,163 sqft · 5.04 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Aug 2010 $14,4482025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6919 Union Mill Rd

5 bd · 6 ba · 6,472 sqft · 5.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$21,2002024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6940 Union Mill Rd

24,569 sqft · 231 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1998 $132,3532025 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

7001 Union Mill Rd

1 ba · 1,612 sqft · 9.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9362023 1 Name on Record AssessorUpdated Sep 2023

7003 Union Mill Rd

4 bd · 3 ba · 2,768 sqft · 4.58 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000May 1992 $11,0082025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

7005 Union Mill Rd

4 bd · 4 ba · 2,234 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$620,000Mar 2022 $10,9512025 Amount on Record Dec 2021 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

7009 Union Mill Rd

3 bd · 3.5 ba · 2,136 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$890,000Feb 2021 $11,3822025 Amount on Record Feb 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

7013 Union Mill Rd

5 bd · 3 ba · 1,988 sqft · 5.03 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1996 $1,8492025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

7017 Union Mill Rd

4 bd · 5 ba · 3,657 sqft · 5.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2020 $15,2682025 Amount on Record Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

7021 Union Mill Rd

5 bd · 3 ba · 1,400 sqft · 5.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Dec 2014 $10,0812025 Amount on Record Nov 2014 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

7025 Union Mill Rd

5.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 $6932025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

7029 Union Mill Rd

3 bd · 3 ba · 2,328 sqft · 5.14 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 $11,4462025 Amount on Record Aug 2004 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

Wildfire Risk on Union Mill Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 14th percentile of exposed land nationally · 20th in Virginia
Wildfire LikelihoodLow — about 1 in 8,627 per year
ExposureDirect
11 of 22 cells directly exposed · 22 adjoin burnable vegetation

Property Records in Nearby Streets