OFF MARKET

Off Market May 2019 for $435K

$699,647

Est. refi paymentEst. refi $3,050/mo

•

2.5 ba

•

4,582

sq ft

4157 Agency Loop, Triangle, VA 22172

About this home

REDUCED TO SELL!! OPEN HOUSE 4/13/19 11-2 This Craftsman style single family home has only ever had one owner! Freshly painted and with beautiful Hardwood floors throughout the main level and brand new carpet on both upper and lower levels. Formal living room with beautiful crown molding. Spacious family room with gas fireplace opens to large eat-in kitchen which boasts tons of counter space. Kitchen offers lots of natural light and flows right into the extended bonus sun/morning room with deck off the back of the home. Upstairs has space and closets galore! Top of the stairs offers a loft/sitting area, double door linen closet, four large bedrooms, tons of closet space, a large full bathroom with another linen closet. An enormous Mater's suite with two closets and a beautiful large bathroom. Huge finished basement - with rough in for furture bathroom. Walk out basement, extended to offer additional space offers a great recreation room for entertaining. Large enough for a pool table, game/card tables, plus a sitting/TV area! Almost 4600 sq ft! Great location! Close to Quantico base, I-95, and commuter lots!

Single-familyProperty Type

2006Year Built

7,741 sq ftLot Size

$153Est. Price/Sq.Ft.

2 spacesParking

Listed by April McKee • Berkshire Hathaway HomeServices PenFed Realty

•540-735-9176 (broker)

Bought with Jocelyn Porteria • Fairfax Realty Select

•703-533-8660 (broker)

•tonilarios@fairfaxrealty.com (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #VAPW321542

Redfin Estimate

$699,647

$265K since sold in May 2019$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.1% higher than the average sale price ($672K) of 5 comparable homes.

SOLD JUL 13, 2026
$703,000
A
5 beds4 baths4,700 sq ft
3746 Katie Pl, Triangle, VA 22172
SOLD MAR 12, 2026
$742,000
B
4 beds3.5 baths4,362 sq ft
4169 Agency Loop, Triangle, VA 22172
SOLD APR 10, 2026
$735,000
C
4 beds3.5 baths4,259 sq ft
4185 Agency Loop, Triangle, VA 22172
SOLD JUL 21, 2026
$580,000
D
4 beds2.5 baths2,329 sq ft
18252 Linton Ct, Dumfries, VA 22026
SOLD JUL 30, 2026
$599,999
E
4 beds3.5 baths2,788 sq ft
3726 Katie Pl, Triangle, VA 22172

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Earn from this home

Sell

$360,403

Est. take-home

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Refinance

Est. cash available

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Rent

$3,382/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%

0.4% MoM

Median sale price

$515K

$9K MoM

Avg. days on market

44d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
$450,000
3 beds2 baths1,273 sq ft
3932 Oakdale Cir, Triangle, VA 22172
(540) 659-2161
LISTED BY REDFIN
$729,900
4 beds3.5 baths3,310 sq ft
18604 Cabin Rd, Triangle, VA 22172
$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 4157 Agency Loop

Year

Property tax

Land + Additions

Assessment*

2025

$6,512 (+4.3%)

$241,800 + $422,400

$664,200

2024

$6,241 (−0.9%)

$228,100 + $399,500

$627,600

2023

$6,297 (−0.9%)

$219,400 + $385,800

$605,200

2022

$6,357 (+9.0%)

$203,100 + $360,600

$563,700

2021

$5,833 (−16.1%)

$172,100 + $305,900

$478,000

2020

$6,950 (+1.4%)

$160,800 + $287,600

$448,400

2019

$6,857 (+4.1%)

$162,400 + $280,000

$442,400

2018

$6,584 (+29.1%)

$154,700 + $270,100

$424,800

2017

$5,099 (+2.9%)

$150,200 + $263,300

$413,500

2016

$4,956 (+3.0%)

$147,200 + $258,400

$405,600

2014

$4,812 (−1.3%)

$138,800 + $246,400

$385,200

2013

$4,877 (−3.7%)

$138,800 + $249,400

$388,200

2012

$5,066 (+17.1%)

$137,400 + $248,300

$385,700

2010

$4,326 (+7.1%)

$119,400 + $215,800

$335,200

2009

$4,039 (−0.4%)

$110,500 + $202,800

$313,300

2008

$4,055

$138,100 + $255,600

$393,700

Tax history for 4157 Agency Loop

Year

Property tax

Land + Additions

Assessment*

2025

$6,512 (+4.3%)

$241,800 + $422,400

$664,200

2024

$6,241 (−0.9%)

$228,100 + $399,500

$627,600

2023

$6,297 (−0.9%)

$219,400 + $385,800

$605,200

2022

$6,357 (+9.0%)

$203,100 + $360,600

$563,700

2021

$5,833 (−16.1%)

$172,100 + $305,900

$478,000

2020

$6,950 (+1.4%)

$160,800 + $287,600

$448,400

2019

$6,857 (+4.1%)

$162,400 + $280,000

$442,400

2018

$6,584 (+29.1%)

$154,700 + $270,100

$424,800

2017

$5,099 (+2.9%)

$150,200 + $263,300

$413,500

2016

$4,956 (+3.0%)

$147,200 + $258,400

$405,600

2014

$4,812 (−1.3%)

$138,800 + $246,400

$385,200

2013

$4,877 (−3.7%)

$138,800 + $249,400

$388,200

2012

$5,066 (+17.1%)

$137,400 + $248,300

$385,700

2010

$4,326 (+7.1%)

$119,400 + $215,800

$335,200

2009

$4,039 (−0.4%)

$110,500 + $202,800

$313,300

2008

$4,055

$138,100 + $255,600

$393,700

*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

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

7,741 Sq. Ft.

Year renovated

2006

Sq. Ft.

4,509

Year built

2006

Style

Single Family Residential

County

Prince William County

APN

8188-56-5750

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
Garage Features: Garage - Front Entry, Garage Door Opener
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Attached Garage, Driveway

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 All Upper Levels: 2
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Living Area Sq.Ft. Source: Estimated

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Basement, Foyer, Sun/Florida Room, Laundry, Office, Master Bathroom, Full Bath, Half Bath
Laundry Type: Main Floor

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Mantel(s), Gas/Propane

Basement Information
Basement: Yes
Full, Rear Entrance, Walkout Stairs, Fully Finished

Exterior

Property Information
Not Federal Flood Zone
Property Manager Present
Total Below Grade Sq. Ft.: 2187
Accessibility Features: Doors - Swing In
Improvement Assessed Value: $270,100
Ownership Interest: Fee Simple
Year Built Source: Assessor

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

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $154,700

Above Grade Information
Finished Sq.Ft.: 3,124
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 729
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 1,458
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $4,779
Tax Assessed Value: $424,800
Tax Year: 2018
Tax Annual Amount: $5,238

Assessments Information
Year Assessed: 2018

Lease Information
Lease Considered: No

Utilities

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

Location

Homeowners Association Information
HOA Fee: $178
HOA Fee Frequency: Quarterly

School Information
Elementary School: DUMFRIES
Middle Or Junior School: GRAHAM PARK
High School: FOREST PARK
School District Name: PRINCE WILLIAM COUNTY PUBLIC SCHOOLS
Elementary School Source: 3rd Party
Middle School Source: 3rd Party
High School Source: 3rd Party
School District Source: 3rd Party

Location Information
Outside City Limits

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 4,509
Stories: 2.0
Lot Size: 7,741 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2006
County: Prince William County
APN: 8188-56-5750

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 • 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

$665,000 – $805,000

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Home values near 4157 Agency Loop

Data from public records.

Address	Redfin Estimate
4156 Agency Loop, Triangle, VA 4 Beds \| 4.5 Baths \| 3672 Sq. Ft.	$711,797
4164 Agency Loop, Triangle, VA 4 Beds \| 2.5 Baths \| 4620 Sq. Ft.	$714,912

Address	Redfin Estimate
4177 Agency Loop, Triangle, VA 3 Beds \| 3.5 Baths \| 3310 Sq. Ft.	$663,101
4173 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3392 Sq. Ft.	$741,654

Address	Redfin Estimate
4172 Agency Loop, Triangle, VA 4 Beds \| 2.5 Baths \| 2880 Sq. Ft.	$574,582
4160 Agency Loop, Triangle, VA 4 Beds \| 3.5 Baths \| 3780 Sq. Ft.	$695,676

Property information provided by BRIGHT MLS when last listed in 2018. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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