OFF MARKET

Off Market Mar 2016 for $439K

$743,991

Est. refi paymentEst. refi $3,374/mo

•

3.5 ba

•

4,740

sq ft

4148 Agency Loop, Triangle, VA 22172

About this home

Beautiful Home! Open layout perfect for entertaining; Kitchen opens to Family Room, Separate Dining Area and Office/Den. Large Deck w/ fully fenced in yard, large concrete patio with a HOT TUB!!! Huge MBR w/ sitting area, soaking tub w/ sep shower spacious bedrooms & loft/game room. Partially finished basement, great room w/ space for a game room and media room, & full bath. 1yr 2-10 Home Warranty.

Single-familyProperty Type

2006Year Built

8,712 sq ftLot Size

$157Est. Price/Sq.Ft.

2 spacesParking

Listed by Ronika Jackson • Keller Williams Realty

•703-357-9200 (broker)

•klrw674@kw.com (broker)

Bought with H. Lamar Simmons • RE/MAX Allegiance

•703-649-0900 (broker)

•phil.bolin@rmxtalk.com (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1000280291

Redfin Estimate

$743,991

$304K since sold in March 2016$7,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.4% higher than the average sale price ($693K) of 5 comparable homes.

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

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Sell

$427,201

Est. take-home

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Est. cash available

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Rent

$3,866/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

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 4148 Agency Loop

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$7,004 (+4.1%)

$242,000 + $472,300

$714,300

2024

$6,728 (−0.9%)

$228,400 + $448,100

$676,500

2023

$6,786 (+0.8%)

$219,600 + $432,600

$652,200

2022

$6,732 (+7.1%)

$203,400 + $404,500

$607,900

2021

$6,284 (−16.2%)

$172,400 + $343,200

$515,600

2020

$7,502 (−1.3%)

$161,100 + $322,900

$484,000

2019

$7,601 (+4.2%)

$162,700 + $327,700

$490,400

2018

$7,297 (+29.4%)

$154,900 + $315,900

$470,800

2017

$5,641 (+3.9%)

$150,400 + $308,000

$458,400

2016

$5,428 (+3.0%)

$147,500 + $297,600

$445,100

2014

$5,271 (−2.4%)

$139,100 + $283,700

$422,800

2013

$5,398 (−1.6%)

$139,100 + $290,600

$429,700

2012

$5,488 (+17.8%)

$137,700 + $280,800

$418,500

2010

$4,659 (+7.1%)

$119,700 + $244,100

$363,800

2009

$4,349 (−0.1%)

$110,800 + $226,600

$337,400

2008

$4,354

$138,400 + $284,300

$422,700

Tax history for 4148 Agency Loop

Year

Property tax

Land + Additions

Assessment*

2025

$7,004 (+4.1%)

$242,000 + $472,300

$714,300

2024

$6,728 (−0.9%)

$228,400 + $448,100

$676,500

2023

$6,786 (+0.8%)

$219,600 + $432,600

$652,200

2022

$6,732 (+7.1%)

$203,400 + $404,500

$607,900

2021

$6,284 (−16.2%)

$172,400 + $343,200

$515,600

2020

$7,502 (−1.3%)

$161,100 + $322,900

$484,000

2019

$7,601 (+4.2%)

$162,700 + $327,700

$490,400

2018

$7,297 (+29.4%)

$154,900 + $315,900

$470,800

2017

$5,641 (+3.9%)

$150,400 + $308,000

$458,400

2016

$5,428 (+3.0%)

$147,500 + $297,600

$445,100

2014

$5,271 (−2.4%)

$139,100 + $283,700

$422,800

2013

$5,398 (−1.6%)

$139,100 + $290,600

$429,700

2012

$5,488 (+17.8%)

$137,700 + $280,800

$418,500

2010

$4,659 (+7.1%)

$119,700 + $244,100

$363,800

2009

$4,349 (−0.1%)

$110,800 + $226,600

$337,400

2008

$4,354

$138,400 + $284,300

$422,700

*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

8,795 Sq. Ft.

Year renovated

2006

Sq. Ft.

4,740

Year built

2006

Style

Single Family Residential

County

Prince William County

APN

8188-56-5471

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

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage, Asphalt Driveway
Driveway, Attached Garage

Interior

Virtual Tour

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 (Half): 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer - Front Loading, Icemaker, Intercom, Microwave, Oven - Wall, Refrigerator, Oven/Range - Electric, Washer - Front Loading
Interior Features: Breakfast Area, Family Room Off Kitchen, Kitchen - Island, Kitchen - Table Space, Dining Area, Kitchen - Eat-In, Chair Railings, Crown Moldings, Master Bath(s), Window Treatments, Wood Floors, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Tray Ceilings

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Game Room, Family Room, Basement, Study, Laundry, Loft, Mud Room, Utility Room

Fireplace Information
Has Fireplace
# of Fireplaces: 1

Basement Information
Basement: Yes
Rear Entrance, Sump Pump, Partially Finished, Walkout Level, Space For Rooms

Exterior

Property Information
Total Below Grade Sq. Ft.: 1600
Irrigation Water Rights
Improvement Assessed Value: $294,300
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Builder Name: KHOVINIAN HOMES
Construction Materials: Combination, Brick, Brick Front
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s), Patio(s), Porch(es)
Structure Type: Detached

Exterior Information
Hot Tub
Fencing: Fully

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $144,600

Above Grade Information
Finished Sq.Ft.: 3,620
Finished Sq.Ft. Source: Estimated

Below Grade Information
Unfinished Sq.Ft.: 480
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 1,120
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $4,924.46
Tax Assessed Value: $438,900
Tax Year: 2015
Tax Annual Amount: $5,346.91

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2015

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Central
Heating Fuel: Electric
Hot Water: Natural Gas
Sewer Septic: Public Sewer
Fiber Optics Available, Cable TV Available
Water Source: Public

Location

Homeowners Association Information
HOA Fee: $155
HOA Fee Frequency: Quarterly

School Information
School District Name: PRINCE WILLIAM COUNTY PUBLIC SCHOOLS

Location Information
Directions: 95 S - Exit 150A Towards Triangle/Quantico, Left onto Rt 1/Jeff Davis Hwy, Left onto Quantico Gate Way Drive, Left onto Agency Loop, house will be on your right.

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 4,740
Stories: 2.0
Lot Size: 8,795 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2006
County: Prince William County
APN: 8188-56-5471

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 • 4.3mi

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

$707,000 – $856,000

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New listings for sale in 22172

COMING SOON

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Home values near 4148 Agency Loop

Data from public records.

Address	Redfin Estimate
4116 Agency Loop, Triangle, VA 6 Beds \| 5 Baths \| 4824 Sq. Ft.	$764,058
4129 Agency Loop, Triangle, VA 5 Beds \| 3.5 Baths \| 4914 Sq. Ft.	$735,851

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

Property information provided by BRIGHT MLS when last listed in 2016. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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