OFF MARKET

Off Market Sep 2020 for $500K

$695,266

Est. refi paymentEst. refi $3,835/mo

•

3,310

sq ft

4149 Agency Loop, Triangle, VA 22172

About this home

3 LEVEL COLONIAL OVER 4,000 SQUARE FEET! TWO CAR GARAGE, LARGE KITCHEN WITH GRANITE COUNTERS, REAR CONCRETE PATIO, FINISHED WALK OUT BASEMENT, FULLY FENCED IN BACK YARD AND MUCH MORE! Less than a mile to Quantico main gate and I-95 entrance. Minutes to shopping, restaurants, recreation, the VRE, Fort Belvoir, and more! Home theatre and full bath in basement. Practice Covid-19 Protocal: Masks and gloves (or use disinfectent wipes to wipe down where areas have been touched. ) Remove shoes at the door. Please do not show if any symptoms.

Single-familyProperty Type

2006Year Built

7,693 sq ftLot Size

$210Est. Price/Sq.Ft.

2 car garageParking

Listed by Liz Blackmon • Allison James Estates & Homes

•866-515-6819 (broker)

•dmvbroker@ajicorporate.com (broker)

Listed by Nicole Prescott • Allison James Estates & Homes

•866-515-6819 (broker)

•dmvbroker@ajicorporate.com (broker)

Bought with Laura Bailey • Coldwell Banker Realty

•703-763-1950 (broker)

•chrissi.chapman@cbmove.com (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #VAPW498846

Redfin Estimate

$695,266

$195K since sold in September 2020$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.6% higher than the average sale price ($684K) of 5 comparable homes.

BOUGHT WITH REDFIN MAY 26, 2026
$660,000
A
3 beds3 baths3,295 sq ft
3716 Detrick Trl, Dumfries, VA 22025
SOLD JUL 30, 2026
$599,999
B
4 beds3.5 baths2,788 sq ft
3726 Katie Pl, Triangle, VA 22172
SOLD APR 10, 2026
$735,000
C
4 beds3.5 baths4,259 sq ft
4185 Agency Loop, Triangle, VA 22172
SOLD MAR 12, 2026
$742,000
D
4 beds3.5 baths4,362 sq ft
4169 Agency Loop, Triangle, VA 22172
SOLD AUG 11, 2026
$685,000
E
4 beds3.5 baths2,471 sq ft
4109 Presidential Hill Loop, Dumfries, VA 22025

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

Earn from this home

Sell

$300,273

Est. take-home

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Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,788/mo

Redfin rental estimate

List your home for rent

Market trends in 22172, VA

Last updated August 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 4149 Agency Loop

Date

Event

Price

BRIGHT MLS #VAPW498846

Sep 29, 2020

Sold

$500,000

$151/sq ft

Aug 29, 2020

Pending

—

Aug 21, 2020

Relisted

—

Aug 15, 2020

Pending

—

Aug 11, 2020

Relisted

—

Aug 10, 2020

Listing Removed

—

Jul 22, 2020

Listed

$499,999

$151/sq ft

BRIGHT MLS #VAPW433954

Mar 16, 2019

Listing Removed

—

Mar 15, 2019

Listed

$454,999

$137/sq ft

BRIGHT MLS #1004390929

May 1, 2018

Listing Removed

—

Jan 22, 2018

Listed

$429,900

$130/sq ft

MRIS #PW10127571

Jan 24, 2018

Delisted

—

Jan 22, 2018

Listed

MRIS #PW9737319

Sep 14, 2016

Delisted

—

Aug 18, 2016

Price Changed

Aug 10, 2016

Listed

BRIGHT MLS #1008224074

Sep 14, 2016

Listing Removed

—

Aug 10, 2016

Listed

$415,000

$125/sq ft

MRIS #PW9652847

Jul 1, 2016

Delisted

—

May 10, 2016

Listed

BRIGHT MLS #1008184862

Jul 1, 2016

Listing Removed

—

May 10, 2016

Listed

$425,000

$128/sq ft

MRIS #PW9565882

May 7, 2016

Delisted

—

Feb 16, 2016

Price Changed

Feb 16, 2016

Price Changed

Feb 6, 2016

Listed

BRIGHT MLS #1005210017

May 6, 2016

Listing Removed

—

Feb 6, 2016

Listed

$429,000

$130/sq ft

MRIS #PW8661787

Aug 1, 2015

Delisted

—

Jul 23, 2015

Price Changed

Jun 21, 2015

Price Changed

Jun 10, 2015

Listed

BRIGHT MLS #1007950514

Aug 1, 2015

Listing Removed

—

Jun 10, 2015

Listed

$414,900

$125/sq ft

MRIS #PW6011027

Oct 7, 2006

Delisted

—

Apr 11, 2006

Listed

$139/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$6,085 (+4.7%)

$241,800 + $378,800

$620,600

2024

$5,812 (−0.8%)

$228,100 + $356,300

$584,400

2023

$5,861 (−1.1%)

$219,400 + $343,900

$563,300

2022

$5,925 (+8.9%)

$203,100 + $321,600

$524,700

2021

$5,441 (−14.8%)

$172,100 + $273,100

$445,200

2020

$6,384 (−1.0%)

$160,800 + $251,100

$411,900

2019

$6,450 (+4.5%)

$162,400 + $253,700

$416,100

2018

$6,171 (+29.0%)

$154,700 + $243,400

$398,100

2017

$4,784 (+2.9%)

$150,100 + $237,300

$387,400

2016

$4,651 (+3.0%)

$147,200 + $232,900

$380,100

2014

$4,515 (−1.8%)

$138,800 + $222,100

$360,900

2013

$4,598 (−3.8%)

$138,800 + $227,200

$366,000

2012

$4,782 (+17.3%)

$137,400 + $226,200

$363,600

2010

$4,078 (+7.2%)

$119,400 + $196,600

$316,000

2009

$3,805 (−0.4%)

$110,500 + $184,700

$295,200

2008

$3,819

$138,100 + $232,700

$370,800

Tax history for 4149 Agency Loop

Year

Property tax

Land + Additions

Assessment*

2025

$6,085 (+4.7%)

$241,800 + $378,800

$620,600

2024

$5,812 (−0.8%)

$228,100 + $356,300

$584,400

2023

$5,861 (−1.1%)

$219,400 + $343,900

$563,300

2022

$5,925 (+8.9%)

$203,100 + $321,600

$524,700

2021

$5,441 (−14.8%)

$172,100 + $273,100

$445,200

2020

$6,384 (−1.0%)

$160,800 + $251,100

$411,900

2019

$6,450 (+4.5%)

$162,400 + $253,700

$416,100

2018

$6,171 (+29.0%)

$154,700 + $243,400

$398,100

2017

$4,784 (+2.9%)

$150,100 + $237,300

$387,400

2016

$4,651 (+3.0%)

$147,200 + $232,900

$380,100

2014

$4,515 (−1.8%)

$138,800 + $222,100

$360,900

2013

$4,598 (−3.8%)

$138,800 + $227,200

$366,000

2012

$4,782 (+17.3%)

$137,400 + $226,200

$363,600

2010

$4,078 (+7.2%)

$119,400 + $196,600

$316,000

2009

$3,805 (−0.4%)

$110,500 + $184,700

$295,200

2008

$3,819

$138,100 + $232,700

$370,800

*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
Permits

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

7,693 Sq. Ft.

Year renovated

2006

Sq. Ft.

3,540

Year built

2006

Style

Single Family Residential

County

Prince William County

APN

8188-56-6460

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 26, 2026.

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

Jun 17, 2025 • Active

Limited residential alteration & repair

Replace the water heater.

Plumbing

Water heater

Jul 28, 2023 • Final

Gas residential alteration & repair

Replace a damaged section of gas piping.

Gas

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Garage Door Opener
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Attached Garage

Interior

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Upper Levels: 2
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Built-In Microwave, Dishwasher, Disposal, Stove
Interior Features: Kitchen - Gourmet, Kitchen - Island, Chair Railings, Crown Moldings, Dining Area, Kitchen - Eat-In, Master Bath(s), Upgraded Countertops
Living Area Sq.Ft. Source: Assessor

Fireplace Information
Has Fireplace
# of Fireplaces: 1

Basement Information
Basement: Yes
Partial

Exterior

Property Information
Total Below Grade Sq. Ft.: 1120
Improvement Assessed Value: $251,100
Ownership Interest: Fee Simple
Year Built Source: Assessor

Building Information
Construction Materials: Vinyl Siding, Aluminum Siding
Other Structures: Above Grade, Below Grade
Structure Type: Detached

Exterior Information
Fencing: Board

Lot Information
Lot Features: Rear Yard
Tidal Water: No

Land Information
Land Assessed Value: $160,800

Above Grade Information
Finished Sq.Ft.: 2,640
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 450
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 670
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $4,633
Tax Assessed Value: $411,900
Tax Year: 2020
Tax Annual Amount: $5,083

Assessments Information
Year Assessed: 2020

Lease Information
Lease Considered: No

Utilities

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

Location

Homeowners Association Information
HOA Fee: $150
HOA Fee Frequency: Quarterly

School Information
School District Name: PRINCE WILLIAM COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent

Location Information
Outside City Limits
Cross Street: Rt. 1, Jefferson Davis Highway
Directions: I95 SOUTH TO EXIT 150A TOWARDS TRIANGLE/QUANTICO LEFT ON ROUTE 1.. LEFT ON QUANTICO GATEWAY DRIVE. .LEFT ON AGENCY LOOP.
Transportation: Commuter Lots less than 5 miles, Commuter Rail Station 1 to 5 miles

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 3,540
Stories: 2.0
Lot Size: 7,693 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2006
County: Prince William County
APN: 8188-56-6460

Home facts updated by county records on Aug 26, 2026

Around this home

Schools

Dumfries Elementary School

Public PreK-5 • Assigned • 1.1mi

4/10

Graham Park Middle School

Public 6-8 • Assigned • 0.9mi

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

$661,000 – $800,000

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Nearby similar homes

$599,000

4 beds2.5 baths3,216 sq ft

18892 Leaf Covered Ct, Triangle, VA 22172

(866) 825-7169

3D WALKTHROUGH

$499,000

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18301 Cabin Rd, Triangle, VA 22172

(804) 571-2900

$949,999

8 beds— baths3,500 sq ft

18629 Amidon Ave, Triangle, VA 22172

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4 beds2.5 baths3,339 sq ft

2893 Chevoit Hill Ct, Woodbridge, VA 22191

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4 beds3 baths2,349 sq ft

19266 Mockingbird Heights Rd, Triangle, VA 22172

(703) 783-7485

3D WALKTHROUGH

$479,999

4 beds2 baths1,615 sq ft

17495 Tripoli Blvd, Dumfries, VA 22026

(800) 325-6378

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 4149 Agency Loop

Data from public records.

Address	Redfin Estimate
4156 Agency Loop, Triangle, VA 4 Beds \| 4.5 Baths \| 3672 Sq. Ft.	$699,042
4172 Agency Loop, Triangle, VA 4 Beds \| 2.5 Baths \| 2880 Sq. Ft.	$573,162

Address	Redfin Estimate
4125 Agency Loop, Triangle, VA 5 Beds \| 4.5 Baths \| 4538 Sq. Ft.	$710,072
4164 Agency Loop, Triangle, VA 4 Beds \| 2.5 Baths \| 4620 Sq. Ft.	$720,782

Address	Redfin Estimate
4129 Agency Loop, Triangle, VA 5 Beds \| 3.5 Baths \| 4914 Sq. Ft.	$735,851
4160 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3780 Sq. Ft.	$684,736

Property information provided by BRIGHT MLS when last listed in 2020. 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 22172, VA

Sale history for 4149 Agency Loop

Tax history for 4149 Agency Loop

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 22172

Home values near 4149 Agency Loop

More real estate resources