Google street view image for 4189 Agency Loop, Triangle, VA 22172

OFF MARKET

$712,003

•

3.5 ba

•

4,706

sq ft

4189 Agency Loop, Triangle, VA 22172

About this home

4189 Agency Loop is a 4,706 square foot house on a 7,501 square foot lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Triangle data, we estimate the home's value is $712,003.

Single-familyProperty Type

2006Year Built

7,501 sq ftLot Size

$151Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$712,003

$0 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.7% higher than the average sale price ($693K) of 5 comparable homes.

SOLD APR 10, 2026
$735,000
A
4 beds3.5 baths4,259 sq ft
4185 Agency Loop, Triangle, VA 22172
SOLD MAR 12, 2026
$742,000
B
4 beds3.5 baths4,362 sq ft
4169 Agency Loop, Triangle, VA 22172
SOLD JUL 30, 2026
$599,999
C
4 beds3.5 baths2,788 sq ft
3726 Katie Pl, Triangle, VA 22172
SOLD AUG 11, 2026
$685,000
D
4 beds3.5 baths2,471 sq ft
4109 Presidential Hill Loop, Dumfries, VA 22025
SOLD JUL 13, 2026
$703,000
E
5 beds4 baths4,700 sq ft
3746 Katie Pl, Triangle, VA 22172

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$669,049

Est. take-home

List your home with Redfin and save $7,120

Rent

$3,811/mo

Redfin rental estimate

List your home for rent

Market trends in 22172, VA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.2%

0.1% MoM

Median sale price

$502K

$45K MoM

Avg. days on market

40d

1 days MoM

Recently sold homes

0 MoM

New listings for sale

COMING SOON
$450,000
3 beds2 baths1,273 sq ft
3932 Oakdale Cir, Triangle, VA 22172
(540) 659-2161
$320,000
3 beds2.5 baths1,813 sq ft
3723 Tavern Way, Triangle, VA 22172
(202) 547-3525
LISTED BY REDFIN
$729,900
4 beds3.5 baths3,310 sq ft
18604 Cabin Rd, Triangle, VA 22172
$610,000
4 beds2.5 baths3,130 sq ft
3722 Katie Pl, Triangle, VA 22172
(540) 659-8633
$709,000
4 beds2.5 baths2,640 sq ft
3237 Riverview Dr, Triangle, VA 22172
(703) 986-5700
COMING SOON
$425,000
4 beds2 baths1,700 sq ft
3179 Oakmont Ave, Triangle, VA 22172
(540) 659-2141
See all

Provided by Redfin

Sale history for 4189 Agency Loop

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

Year

Property tax

Land + Additions

Assessment*

2025

$6,775 (+4.5%)

$241,700 + $449,300

$691,000

2024

$6,483 (−0.9%)

$228,100 + $423,800

$651,900

2023

$6,540 (−0.9%)

$219,300 + $409,200

$628,500

2022

$6,598 (+8.9%)

$203,000 + $382,500

$585,500

2021

$6,061 (−16.1%)

$172,000 + $325,000

$497,000

2020

$7,225 (−1.5%)

$160,800 + $305,300

$466,100

2019

$7,332 (+5.1%)

$162,400 + $310,600

$473,000

2018

$6,977 (+29.3%)

$154,600 + $295,500

$450,100

2017

$5,397 (+2.8%)

$150,100 + $288,100

$438,200

2016

$5,249 (+3.0%)

$147,200 + $282,900

$430,100

2014

$5,095 (−2.3%)

$138,800 + $269,600

$408,400

2013

$5,213 (−3.6%)

$138,800 + $276,200

$415,000

2012

$5,410 (+16.9%)

$137,400 + $275,100

$412,500

2010

$4,627 (+7.2%)

$119,300 + $239,200

$358,500

2009

$4,318 (−0.2%)

$110,400 + $224,600

$335,000

2008

$4,326

$138,100 + $281,900

$420,000

Tax history for 4189 Agency Loop

Year

Property tax

Land + Additions

Assessment*

2025

$6,775 (+4.5%)

$241,700 + $449,300

$691,000

2024

$6,483 (−0.9%)

$228,100 + $423,800

$651,900

2023

$6,540 (−0.9%)

$219,300 + $409,200

$628,500

2022

$6,598 (+8.9%)

$203,000 + $382,500

$585,500

2021

$6,061 (−16.1%)

$172,000 + $325,000

$497,000

2020

$7,225 (−1.5%)

$160,800 + $305,300

$466,100

2019

$7,332 (+5.1%)

$162,400 + $310,600

$473,000

2018

$6,977 (+29.3%)

$154,600 + $295,500

$450,100

2017

$5,397 (+2.8%)

$150,100 + $288,100

$438,200

2016

$5,249 (+3.0%)

$147,200 + $282,900

$430,100

2014

$5,095 (−2.3%)

$138,800 + $269,600

$408,400

2013

$5,213 (−3.6%)

$138,800 + $276,200

$415,000

2012

$5,410 (+16.9%)

$137,400 + $275,100

$412,500

2010

$4,627 (+7.2%)

$119,300 + $239,200

$358,500

2009

$4,318 (−0.2%)

$110,400 + $224,600

$335,000

2008

$4,326

$138,100 + $281,900

$420,000

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

Zoning

R-4C

Suburba Residential Cluster 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

Basement Information
Basement Sq. Ft: 1,560
Basement Finish: Finished
Basement Type: Walk Out

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Flat

Property Information
Subdivision Name: GARRISON WOODS
Living Sq. Ft: 4,706
Building Sq. Ft: 5,480
# of Stories: 2
Stories Type: 2 Plus
Legal Description: GARRISON WOODS L-66

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached - 2 Car Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Attached - 2 Car

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,501
Legal Lot Number: 66
Municipality Name: COUNTY
Acres: 0.1722
Zoning Code: R4
County Use Description: RES-1 FAMILY DET

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 4,706
Stories: 2.0
Lot Size: 7,501 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2006
County: Prince William County
APN: 8188-56-1539

Home facts updated by county records on Aug 26, 2026

Around this home

Schools

Dumfries Elementary School

Public PreK-5 • Assigned • 1.2mi

4/10

Graham Park Middle School

Public 6-8 • Assigned • 1.0mi

4/10

Forest Park High School

Public 9-12 • Assigned • 4.4mi

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

18% 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

$677,000 – $819,000

Reach more buyers when you sell with Redfin. Save up to $7,120 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$495,000

4 beds2.5 baths1,836 sq ft

4130 Bassett Ct, Dumfries, VA 22026

(571) 921-9755

3D WALKTHROUGH

$779,900

5 beds3.5 baths3,726 sq ft

3311 Mccorkle Ct, Triangle, VA 22172

(703) 359-7800

$525,000

3 beds2 baths2,400 sq ft

18355 Sharon Rd, Triangle, VA 22172

(571) 386-1075

$465,000

3 beds3 baths1,919 sq ft

18320 Candice Dr, Triangle, VA 22172

(480) 462-5392

3D WALKTHROUGH

$895,000

5 beds5 baths4,962 sq ft

3209 Shoreview Rd, Triangle, VA 22172

(703) 878-0000

$574,999

4 beds2.5 baths2,040 sq ft

3108 Butterfly Way, Dumfries, VA 22026

(571) 921-9755

New listings for sale in 22172

COMING SOON

$450,000

3 beds2 baths1,273 sq ft

3932 Oakdale Cir, Triangle, VA 22172

(540) 659-2161

$320,000

3 beds2.5 baths1,813 sq ft

3723 Tavern Way, Triangle, VA 22172

(202) 547-3525

LISTED BY REDFIN3D WALKTHROUGH

$729,900

4 beds3.5 baths3,310 sq ft

18604 Cabin Rd, Triangle, VA 22172

$610,000

4 beds2.5 baths3,130 sq ft

3722 Katie Pl, Triangle, VA 22172

(540) 659-8633

$709,000

4 beds2.5 baths2,640 sq ft

3237 Riverview Dr, Triangle, VA 22172

(703) 986-5700

COMING SOON

$425,000

4 beds2 baths1,700 sq ft

3179 Oakmont Ave, Triangle, VA 22172

(540) 659-2141

Home values near 4189 Agency Loop

Data from public records.

Address	Redfin Estimate
4199 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 4520 Sq. Ft.	$700,045
4185 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 4259 Sq. Ft.	$751,151

Address	Redfin Estimate
4195 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3834 Sq. Ft.	$684,260
4194 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3579 Sq. Ft.	$690,365

Address	Redfin Estimate
4198 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3556 Sq. Ft.	$704,244
4181 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3330 Sq. Ft.	$586,225

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Triangle	Agents near me	Richmond, VA homes for sale	Triangle Housing Market
Houses for sale near me	Arlington, VA homes for sale	McLean, VA homes for sale
Land for sale near me	Alexandria, VA homes for sale	Chesapeake, VA homes for sale
Open Houses near me	Virginia Beach, VA homes for sale	Triangle Property Records
Condos for sale near me	Fairfax, VA homes for sale	VA New Listings

Fairfax homes for sale
Manassas homes for sale
Woodbridge homes for sale

Thomason Park homes for sale
Williamstown homes for sale
Cardinal Heights homes for sale