OFF MARKET

Off Market Jul 2015 for $825K

$1,371,039

Est. refi paymentEst. refi $5,396/mo

•

4,438

sq ft

6405 Union Mill Rd, Clifton, VA 20124

About this home

5+acres in historic Clifton * Public water/sewer! * New HW floors in FamRm, Office, 3rd floor & main staircase * New carpet/carpet runner & black wrought iron hand rail on stairs * Kt w/ new granite & s. steel apps * Remodeled MBath * New granite counters & brushed nickel faucets in Baths * Ntrl gas heated fiberglass pool * Freshly painted interior & tiered deck * Added detached 3rd garage *

Single-familyProperty Type

1997Year Built

5.09 acresLot Size

$309Est. Price/Sq.Ft.

3 car garageParking

Listed by Bill Davis • CENTURY 21 New Millennium

•703-818-0111 (broker)

•cschantilly@c21nm.com (broker)

Listed by Meredith Reidy • CENTURY 21 New Millennium

•703-818-0111 (broker)

•cschantilly@c21nm.com (broker)

Bought with Nancy K. Neilsen • Long & Foster Real Estate, Inc.

•571-261-1400 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1003705695

Redfin Estimate

$1,371,039

$546K since sold in July 2015$43K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.3% higher than the average sale price ($1.12M) of 5 comparable homes.

SOLD AUG 12, 2026
$1,200,000
A
5 beds3.5 baths4,388 sq ft
13111 Blue Willow Pl, Clifton, VA 20124
SOLD JUN 29, 2026
$1,300,000
B
5 beds3.5 baths4,858 sq ft
13908 Balmoral Ter, Clifton, VA 20124
SOLD JUL 25, 2026
$1,089,000
C
5 beds3.5 baths4,646 sq ft
6836 Compton Heights Cir, Clifton, VA 20124
SOLD APR 24, 2026
$930,000
D
5 beds3.5 baths3,502 sq ft
14216 Hartwood Ct, Centreville, VA 20121
SOLD JUN 30, 2026
$1,085,000
E
5 beds3.5 baths3,602 sq ft
13772 Laurel Rock Dr, Clifton, VA 20124

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Earn from this home

Sell

$793,257

Est. take-home

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Refinance

Est. cash available

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Rent

$4,396/mo

Redfin rental estimate

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Market trends in 20124, VA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.6%

1.3% MoM

Median sale price

$1.1M

$11K MoM

Avg. days on market

50d

15 days MoM

Recently sold homes

16 MoM

New listings for sale

3D WALKTHROUGH
$2,599,990
8 beds6.5 baths10,490 sq ft
6700 Clifton Rd, Clifton, VA 20124
(703) 378-8810
COMING SOON
$997,000
5 beds3.5 baths3,130 sq ft
6832 Compton Hts, Clifton, VA 20124
(703) 679-1700
$925,000
5 beds3.5 baths3,195 sq ft
13801 Springstone Dr, Clifton, VA 20124
(703) 378-8810
$1,345,000
5 beds3 baths3,100 sq ft
12118 Beaver Creek Rd, Clifton, VA 20124
(703) 229-8935
$739,900
3 beds2 baths1,569 sq ft
12504 Popes Head Rd, Clifton, VA 20124
(703) 790-9090
3D WALKTHROUGH
$1,425,000
4 beds3.5 baths3,995 sq ft
12525 Paradise Spring Rd, Clifton, VA 20124
(855) 450-0442
See all

Provided by Redfin

Sale history for 6405 Union Mill Rd

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2026

$13,211 (+7.0%)

$583,000 + $562,300

$1,145,300

2025

$12,346 (+1.2%)

$583,000 + $562,300

$1,145,300

2024

$12,204 (+2.7%)

$568,000 + $499,980

$1,067,980

2023

$11,888 (+8.6%)

$568,000 + $485,420

$1,053,420

2022

$10,947 (+9.1%)

$568,000 + $485,420

$1,053,420

2021

$10,029 (+8.4%)

$516,000 + $441,290

$957,290

2020

$9,255 (+0.4%)

$488,000 + $366,650

$854,650

2019

$9,219 (+2.9%)

$488,000 + $294,000

$782,000

2018

$8,959 (−0.9%)

$485,000 + $294,000

$779,000

2017

$9,044 (−3.0%)

$485,000 + $294,000

$779,000

2016

$9,325 (+4.5%)

$511,000 + $294,000

$805,000

2014

$8,927 (+2.7%)

$487,000 + $314,790

$801,790

2013

$8,689 (+3.8%)

$487,000 + $314,790

$801,790

2011

$8,372 (−1.2%)

$477,000 + $308,620

$785,620

2010

$8,476

$477,000 + $293,920

$770,920

2009

$8,476 (+1.9%)

$477,000 + $289,350

$766,350

2008

$8,318

$511,000 + $325,110

$836,110

Tax history for 6405 Union Mill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,211 (+7.0%)

$583,000 + $562,300

$1,145,300

2025

$12,346 (+1.2%)

$583,000 + $562,300

$1,145,300

2024

$12,204 (+2.7%)

$568,000 + $499,980

$1,067,980

2023

$11,888 (+8.6%)

$568,000 + $485,420

$1,053,420

2022

$10,947 (+9.1%)

$568,000 + $485,420

$1,053,420

2021

$10,029 (+8.4%)

$516,000 + $441,290

$957,290

2020

$9,255 (+0.4%)

$488,000 + $366,650

$854,650

2019

$9,219 (+2.9%)

$488,000 + $294,000

$782,000

2018

$8,959 (−0.9%)

$485,000 + $294,000

$779,000

2017

$9,044 (−3.0%)

$485,000 + $294,000

$779,000

2016

$9,325 (+4.5%)

$511,000 + $294,000

$805,000

2014

$8,927 (+2.7%)

$487,000 + $314,790

$801,790

2013

$8,689 (+3.8%)

$487,000 + $314,790

$801,790

2011

$8,372 (−1.2%)

$477,000 + $308,620

$785,620

2010

$8,476

$477,000 + $293,920

$770,920

2009

$8,476 (+1.9%)

$477,000 + $289,350

$766,350

2008

$8,318

$511,000 + $325,110

$836,110

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

5.09 Acres

Year renovated

—

Sq. Ft.

3,596

Year built

1997

Style

Single Family Residential

County

Fairfax County

APN

0663 12 0003

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

R-C

WSPO

Residential-Conservation District

The R-C District protects water courses, stream valleys, marshes, forest cover in watersheds, aquifer recharge areas, rare ecological areas, and areas of natural scenic vistas. The R-C District also minimizes impervious surface and protects the quality of water in public water supply watersheds by encouraging open areas for agriculture and large lot single-family subdivisions.

Zone overlays

Water Supply Protection Overlay District

Permitted uses

Include but are not limited to:

Agriculture-Other
Housing-Group
Housing-Single unit
Public service

Property details

Parking

Parking Information
Garage Features: Garage Door Opener
# of Total Garage and Parking Spaces: 3
Has Garage
# of Garage Spaces: 3
Garage, Paved Driveway, Attached, Detached
Off Street, Driveway, Attached Garage, Detached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 4
# of Bedrooms On 1st Lower Level: 1

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 3
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Washer/Dryer Hookups Only, Cooktop, Cooktop - Down Draft, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Icemaker, Oven - Double, Oven - Wall, Refrigerator, Washer
Door Features: French, Storm
Entry Location: Foyer
Interior Features: Breakfast Area, Family Room Off Kitchen, Kitchen - Island, Dining Area, Master Bath(s), Chair Railings, Crown Moldings, Curved Staircase, Upgraded Countertops, Window Treatments, Wood Floors, Recessed Lighting, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 2 Story Ceilings, 9'+ Ceilings, Dry Wall, Tray Ceilings

Room Information
Living Room, Dining Room, Master Bedroom, Sitting Room, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Game Room, Family Room, Foyer, Breakfast Room, Study, Laundry, Storage Room

Fireplace Information
Has Fireplace
# of Fireplaces: 1

Basement Information
Basement: Yes
Outside Entrance, Rear Entrance, Connecting Stairway, Full, Fully Finished, Walkout Level

Exterior

Property Information
Total Below Grade Sq. Ft.: 842
Improvement Assessed Value: $330,530
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Materials: Combination, Brick, Brick Front
Other Structures: Above Grade, Below Grade, Other
Outdoor Living Structures: Deck(s), Patio(s)
Roof: Composite
Structure Type: Detached
Window Features: Bay/Bow, Palladian, Screens
Other Structures: Other

Exterior Information
Fencing: Rear

Pool Information
Personal Pool
Private Pool
In Ground

Lot Information
Lot Features: Backs to Trees
Tidal Water: No

Land Information
Land Assessed Value: $511,000

Above Grade Information
Finished Sq.Ft.: 3,596
Finished Sq.Ft. Source: Estimated

Below Grade Information
Finished Sq.Ft.: 842
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $8,739.51
Tax Assessed Value: $841,530
Tax Year: 2014
Tax Annual Amount: $8,927.93

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2015

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Ceiling Fan(s)
Cooling Fuel: Electric
Forced Air
Heating Fuel: Natural Gas
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
Elementary School: UNION MILL
Middle Or Junior School: LIBERTY
High School: CENTREVILLE
School District Name: FAIRFAX COUNTY PUBLIC SCHOOLS

Location Information
Directions: From I-66, take Route 28 South (exit 53) * Turn left on New Braddock Road * Turn right on Union Mill Road * Go 1.1 miles and driveway will be on the left *
Has View

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,596
Stories: 2.0
Lot Size: 5.09 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Fairfax County
APN: 0663 12 0003

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Union Mill Elementary School

Public PreK-6 • Assigned • 0.4mi

9/10

Liberty Middle School

Public 7-8 • Assigned • 0.7mi

7/10

Centreville High School

Public 9-12 • Assigned • 0.7mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 104° expected this year, 16 days in 30 years

4/10 Wind Factor

12% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Clifton, VA • 20124

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.4 hours in June and 4.2 hours in December, placing it below the U.S. average for solar exposure.

9.4 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.30M – $1.58M

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Nearby similar homes

$599,900

Land— sq ft

13005 Compton Rd, Clifton, VA 20124

(703) 378-8810

FOR SALE BY OWNER

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NEW CONSTRUCTION

$720,000

— beds— baths4,855 sq ft

7106 Centreville Rd, Centreville, VA 20121

(703) 378-8810

$739,900

3 beds2 baths1,569 sq ft

12504 Popes Head Rd, Clifton, VA 20124

(703) 790-9090

$899,000

Land— sq ft

5440 Summit St, Centreville, VA 20120

(703) 378-8810

New listings for sale in 20124

3D WALKTHROUGH

$2,599,990

8 beds6.5 baths10,490 sq ft

6700 Clifton Rd, Clifton, VA 20124

(703) 378-8810

COMING SOON

$997,000

5 beds3.5 baths3,130 sq ft

6832 Compton Hts, Clifton, VA 20124

(703) 679-1700

$925,000

5 beds3.5 baths3,195 sq ft

13801 Springstone Dr, Clifton, VA 20124

(703) 378-8810

$1,345,000

5 beds3 baths3,100 sq ft

12118 Beaver Creek Rd, Clifton, VA 20124

(703) 229-8935

$739,900

3 beds2 baths1,569 sq ft

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(703) 790-9090

3D WALKTHROUGH

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(855) 450-0442

Home values near 6405 Union Mill Rd

Data from public records.

Address	Redfin Estimate
6375 Union Mill Road, Clifton, VA 3 Beds \| 3.5 Baths \| 3026 Sq. Ft.	$1,140,478
6413 Union Mill Road, Clifton, VA 4 Beds \| 4.5 Baths \| 6768 Sq. Ft.	$1,790,980

Address	Redfin Estimate
6397 Union Mill Road, Clifton, VA 4 Beds \| 3.5 Baths \| 3502 Sq. Ft.	$1,233,657
6417 Union Mill Road, Clifton, VA 6 Beds \| 6.5 Baths \| 6134 Sq. Ft.	$1,828,959

Address	Redfin Estimate
6401 Union Mill Road, Clifton, VA 4 Beds \| 3.5 Baths \| 4106 Sq. Ft.	$1,288,423
6411 Woodland Run Court, Clifton, VA 5 Beds \| 4.5 Baths \| 3762 Sq. Ft.	$1,279,234

Property information provided by BRIGHT MLS when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20124, VA

Sale history for 6405 Union Mill Rd

Tax history for 6405 Union Mill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20124

Home values near 6405 Union Mill Rd

More real estate resources