Google street view image for 18336 Williams Rd, Triangle, VA 22172

OFF MARKET

$266,214

•

1 ba

•

768

sq ft

18336 Williams Rd, Triangle, VA 22172

About this home

18336 Williams Rd is a 768 square foot house on a 0.91 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Triangle data, we estimate the home's value is $266,214.

Single-familyProperty Type

1950Year Built

0.91 acresLot Size

$347Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$266,214

$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.7% lower than the average sale price ($434K) of 6 comparable homes.

SOLD AUG 6, 2026
$360,000
A
2 beds1 bath1,324 sq ft
18418 Woodland Dr, Triangle, VA 22172
SOLD AUG 31, 2026
$499,900
B
4 beds2 baths1,758 sq ft
18328 Sharon Rd, Triangle, VA 22172
SOLD JUL 9, 2026
$445,000
C
3 beds1.5 baths1,696 sq ft
3891 Dominion Dr, Dumfries, VA 22026
SOLD AUG 7, 2026
$474,000
D
3 beds2 baths1,962 sq ft
17331 Tripoli Blvd, Dumfries, VA 22026
SOLD APR 20, 2026
$425,000
E
3 beds2 baths1,518 sq ft
18318 Sharon Rd, Triangle, VA 22172
SOLD AUG 24, 2026
$400,000
F
4 beds2 baths1,071 sq ft
4021 Dominion Dr, Dumfries, VA 22026

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Earn from this home

Sell

$248,673

Est. take-home

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Rent

$1,720/mo

Redfin rental estimate

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Market trends in 22172, VA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.8%

+0.1% MoM

Median sale price

$612K

$95K MoM

Avg. days on market

44d

2 days MoM

Recently sold homes

5 MoM

New listings for sale

EARLY ACCESS
$785,000
5 beds5 baths4,844 sq ft
3651 Clinton Ross Ct, Triangle, VA 22172
COMING SOON
18317 Reaper Hill Ct, Triangle, VA 22172
$450,000
3 beds3.5 baths1,430 sq ft
18317 Reaper Hill Ct, Triangle, VA 22172
(571) 921-9755
OPEN SAT, 2PM TO 4PM
$719,900
4 beds3.5 baths4,266 sq ft
18506 Quantico Gateway Dr, Triangle, VA 22172
(703) 222-3300
$395,000
4 beds2 baths1,440 sq ft
19002 Red Oak Ln, Triangle, VA 22172
(703) 870-5371
$425,000
4 beds2 baths1,700 sq ft
3179 Oakmont Ave, Triangle, VA 22172
(540) 659-2141
$450,000
3 beds2 baths1,273 sq ft
3932 Oakdale Cir, Triangle, VA 22172
(540) 659-2161
See all

Provided by Redfin

Sale history for 18336 Williams Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$1,576 (+4.0%)

$117,000 + $43,700

$160,700

2024

$1,516 (+3.0%)

$111,400 + $41,000

$152,400

2023

$1,471 (+2.2%)

$103,100 + $38,300

$141,400

2022

$1,440 (−9.8%)

$94,400 + $35,600

$130,000

2021

$1,597 (−9.3%)

$90,000 + $34,200

$124,200

2020

$1,761 (+6.0%)

$82,600 + $31,000

$113,600

2019

$1,662 (+8.1%)

$77,800 + $29,400

$107,200

2018

$1,538 (+17.3%)

$72,100 + $27,100

$99,200

2017

$1,311 (+2.4%)

$72,100 + $27,500

$99,600

2016

$1,281 (+5.0%)

$70,800 + $27,300

$98,100

2014

$1,220 (+10.6%)

$65,200 + $25,900

$91,100

2013

$1,103 (−2.9%)

$62,200 + $25,600

$87,800

2012

$1,136 (+11.5%)

$56,500 + $23,600

$80,100

2010

$1,019 (+1.8%)

$56,500 + $23,900

$80,400

2009

$1,000 (−31.5%)

$54,300 + $23,300

$77,600

2008

$1,460

$98,900 + $42,800

$141,700

Tax history for 18336 Williams Rd

Year

Property tax

Land + Additions

Assessment*

2025

$1,576 (+4.0%)

$117,000 + $43,700

$160,700

2024

$1,516 (+3.0%)

$111,400 + $41,000

$152,400

2023

$1,471 (+2.2%)

$103,100 + $38,300

$141,400

2022

$1,440 (−9.8%)

$94,400 + $35,600

$130,000

2021

$1,597 (−9.3%)

$90,000 + $34,200

$124,200

2020

$1,761 (+6.0%)

$82,600 + $31,000

$113,600

2019

$1,662 (+8.1%)

$77,800 + $29,400

$107,200

2018

$1,538 (+17.3%)

$72,100 + $27,100

$99,200

2017

$1,311 (+2.4%)

$72,100 + $27,500

$99,600

2016

$1,281 (+5.0%)

$70,800 + $27,300

$98,100

2014

$1,220 (+10.6%)

$65,200 + $25,900

$91,100

2013

$1,103 (−2.9%)

$62,200 + $25,600

$87,800

2012

$1,136 (+11.5%)

$56,500 + $23,600

$80,100

2010

$1,019 (+1.8%)

$56,500 + $23,900

$80,400

2009

$1,000 (−31.5%)

$54,300 + $23,300

$77,600

2008

$1,460

$98,900 + $42,800

$141,700

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

Zoning

R-4

Suburban Residential District

The R-4 district is intended to implement the suburban residential-low, suburban residential-moderate, and community employment center land use classifications of the Comprehensive Plan. This district is designed to provide for and encourage development of quality one-family dwellings at a low to moderate suburban density of approximately four dwelling units per acre or less.

Permitted uses

Include but are not limited to:

Housing-Group
Housing-Single unit
Office

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Stove

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average

Property Information
Living Sq. Ft: 768
Building Sq. Ft: 768
# of Stories: 1
Stories Type: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 39,640
Municipality Name: COUNTY
Acres: 0.91
Zoning Code: R4
County Use Description: RES-1 FAMILY DET

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 768
Stories: 1.0
Lot Size: 0.91 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Prince William County
APN: 8188-26-6152

Home facts updated by county records on Sep 9, 2026

Around this home

Schools

Dumfries Elementary School

Public PreK-5 • Assigned • 1.4mi

4/10

Graham Park Middle School

Public 6-8 • Assigned • 1.4mi

4/10

Forest Park High School

Public 9-12 • Assigned • 4.2mi

7/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

8/10 Heat Factor

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

4/10 Wind Factor

17% chance of strong winds in next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Triangle, VA • 22172

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 4.3 hours in December, placing it below the U.S. average for solar exposure.

9.4 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$253,000 – $307,000

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Nearby similar homes

$624,900

3 beds3 baths2,525 sq ft

Dumfries, VA 22025

(301) 355-6104

OPEN SUN, 2PM TO 4PM

$574,999

4 beds2.5 baths2,040 sq ft

3108 Butterfly Way, Dumfries, VA 22026

(571) 921-9755

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4 beds3 baths4,446 sq ft

18303 Possum Point Rd, Dumfries, VA 22026

(703) 445-9100

3D WALKTHROUGH

$695,000

5 beds4 baths4,675 sq ft

3203 Riverview Dr, Triangle, VA 22172

(866) 825-7169

$499,000

3 beds2 baths2,400 sq ft

18355 Sharon Rd, Triangle, VA 22172

(571) 386-1075

3D WALKTHROUGH

$499,000

3 beds2 baths1,664 sq ft

18301 Cabin Rd, Triangle, VA 22172

(804) 571-2900

New listings for sale in 22172

EARLY ACCESSCOMPASS COMING SOON

$785,000

5 beds5 baths4,844 sq ft

3651 Clinton Ross Ct, Triangle, VA 22172

COMING SOON

$450,000

3 beds3.5 baths1,430 sq ft

18317 Reaper Hill Ct, Triangle, VA 22172

(571) 921-9755

OPEN SAT, 2PM TO 4PM

$719,900

4 beds3.5 baths4,266 sq ft

18506 Quantico Gateway Dr, Triangle, VA 22172

(703) 222-3300

$395,000

4 beds2 baths1,440 sq ft

19002 Red Oak Ln, Triangle, VA 22172

(703) 870-5371

$425,000

4 beds2 baths1,700 sq ft

3179 Oakmont Ave, Triangle, VA 22172

(540) 659-2141

$450,000

3 beds2 baths1,273 sq ft

3932 Oakdale Cir, Triangle, VA 22172

(540) 659-2161

Home values near 18336 Williams Rd

Data from public records.

Address	Redfin Estimate
18314 Williams Road, Triangle, VA 3 Beds \| 1 Baths \| 1008 Sq. Ft.	$277,029
18324 Williams Road, Triangle, VA 3 Beds \| 1 Baths \| 936 Sq. Ft.	$276,998

Address	Redfin Estimate
18310 Williams Road, Triangle, VA 3 Beds \| 1 Baths \| 912 Sq. Ft.	$259,192
18320 Williams Road, Triangle, VA 3 Beds \| 2 Baths \| - Sq. Ft.	$190,439

Address	Redfin Estimate
18325 Williams Road, Triangle, VA 2 Beds \| 1 Baths \| 640 Sq. Ft.	$244,689
18333 Williams Road, Triangle, VA 4 Beds \| 2 Baths \| 1092 Sq. Ft.	$320,076

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GreatSchools Ratings provided by GreatSchools.org.

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