3979 Flagg Ct, Chantilly, VA 20151
OFF MARKET

3979 Flagg Ct
Chantilly, VA 20151

  • 3 Beds
  • 3 Baths
  • 1,210 sqft

$479,000

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $2,917/mo*
Refinance Your Home

$479,000

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $2,917/mo*
Refinance Your Home
3 Beds
3 Baths
1,210 sqft

Home Value

Trulia Estimate
$479K
Since last month
Decreased$12K (-2.5%)
Since last year
Decreased$12K (-2.5%)
Since last sale
Increased$305K (+177.1%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +57% in the last 10 years
MonthEstimated value
2026
August 2026$477K
July 2026$479K
June 2026$489K
May 2026$486K
April 2026$485K
March 2026$485K
February 2026$480K
January 2026$478K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
13782 Newport Dr, Chantilly, VA
0.31
Townhouse
$440,000
09/05/25
3
1.5
1,056
4019 Kimberley Glen Ct, Chantilly, VA
0.50
Townhouse
$534,900
12/12/25
3
3.5
1,256
13711 Penwith Ct, Chantilly, VA
0.27
Townhouse
$500,000
12/29/25
3
3
1,860
3029 Virginia Dare Ct, Chantilly, VA
0.02
Townhouse
$425,000
04/17/26
3
2.5
1,782
13336 Tannery Ct, Fairfax, VA
0.45
Townhouse
$630,000
05/15/26
3
3
1,360
13321 Hound Run Dr, Fairfax, VA
0.43
Townhouse
$621,600
07/24/26
3
3.5
1,520
3986 Mason Dixon Dr, Chantilly, VA
0.04
Townhouse
$575,000
11/17/25
5
3.5
2,600
4159 Novar Dr, Chantilly, VA
0.22
Townhouse
$585,000
06/30/26
4
3.5
2,112
3912 Kernstown Ct, Fairfax, VA
0.30
Townhouse
$729,000
04/24/26
3
3.5
2,552
3809 Foxfield Ln, Fairfax, VA
0.48
Townhouse
$605,000
10/15/25
3
3.5
1,684

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3029 Virginia Dare Ct, Chantilly, VA 20151
0.02
$425,000
3
2.5
1,782
Recently Sold
3036 Virginia Dare Ct, Chantilly, VA 20151
0.05
$582,900
4
2.5
1,485
Off Market
4012 Novar Dr, Chantilly, VA 20151
0.05
$658,800
3
2.5
1,540
Off Market
4010 Novar Dr, Chantilly, VA 20151
0.04
$645,000
3
2
1,230
Recently Sold
4009 Flagg Ct, Chantilly, VA 20151
0.07
$532,400
4
1.5
1,210
Off Market
4006 Novar Dr, Chantilly, VA 20151
0.04
$675,000
4
2.5
2,100
Recently Sold
4011 Novar Dr, Chantilly, VA 20151
0.08
$681,000
4
3
1,540
Off Market
13620 Tabscott Dr, Chantilly, VA 20151
0.10
$575,200
3
1.5
900
Off Market
4023 Novar Dr, Chantilly, VA 20151
0.11
$651,700
4
2.5
1,560
Off Market
4025 Novar Dr, Chantilly, VA 20151
0.13
$685,100
4
3
1,560
Off Market
13513 Lee Jackson Memorial Hwy, Chantilly, VA 20151
0.13
-
3
3
2,000
Off Market
4014 Lees Corner Rd, Chantilly, VA 20151
0.16
$652,500
4
1.5
1,696
Off Market

Local Information

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Home Highlights

Property Type
Townhouse
Year Built
1976
Living Area
1,210 sqft
Price/Sqft
$396

About this House

This townhouse is located at 3979 Flagg Ct, Chantilly, VA. 3979 Flagg Ct is in Chantilly, VA and in ZIP code 20151. This property has 3 bedrooms, 3 bathrooms and approximately 1,210 sqft of floor space. This property has a lot size of 1760 sqft and was built in 1976.
3979 Flagg Ct, Chantilly, VA 20151 is a 3 bedroom, 3 bathroom, 1,210 sqft townhouse built in 1976. It last sold for $172,150 on Apr 2, 2002. It is currently off market. The Trulia Estimate is $479,000, with a rent estimate of $2,808/month.

Home Details for 3979 Flagg Ct

Interior Features

Heating & Cooling
Heating: OtherAir ConditioningHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet
Interior Details
Number of Rooms: 6

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: Wood

Property Information

Year Built
Year Built: 1976
Property Type / Style
Property Type: TownhouseArchitecture: townhouse

Community

Units in Building: 1

Lot Information

Lot Area: 1760 sqft

Price and Tax history

DateEventPrice
Apr 2, 2002
Source: N/A
Sold
$172,150
Sep 30, 1996
Source: N/A
Sold
$94,500
Jul 31, 1995
Source: N/A
Sold
$101,255

Market trends in Chantilly

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$813K
$43.42KMoM
Sale-to-List Price
100.4%
0.1%MoM
Price per sq ft
$311
$5MoM
Available listings
143
18MoM
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Around this home

What Locals Say about Chantilly

At least 266 Trulia users voted on each feature.

  • 90 % Say there are sidewalks

  • 89 % Say it's dog friendly

  • 87 % Say car is needed

  • 81 % Say parking is easy

  • 79 % Say kids play outside

  • 77 % Say there's holiday spirit

  • 75 % Say people would walk alone at night

  • 74 % Say yards are well-kept

  • 70 % Say it's quiet

  • 64 % Say streets are well-lit

  • 56 % Say it's walkable to grocery stores

  • 52 % Say there's wildlife

  • 52 % Say they plan to stay for at least 5 years

  • 50 % Say neighbors are friendly

  • 48 % Say it's walkable to restaurants

  • 41 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "This is a very family friendly neighborhood "
    0
    Flag
  • Tt9xnndvtk
    "Has a good family feel, everyone is always walking and enjoying the neighborhood. For the most part, not a lot of trash in the streets."
    0
    Flag
  • Rebeccamunsie3
    "It’s a great family oriented neighborhood. Very safe and clean and a lot of walking trails that help people get outside. "
    0
    Flag
  • Saeedkohan1978
    "is good neighborhood and transport not good almost between good and bad. here is nature nice and came . "
    0
    Flag
  • Hbk_gaurav007
    "Love living here in South Riding, very safe and friendly people! Love driving around with all the nature and scenic views! "
    0
    Flag
  • John Sears
    "Excellent schools and very convenient to a great deal of shopping and activities. Good people who care about the community."
    0
    Flag
  • John Sears
    "There are really great schools in Chantilly from elementary through high school. You can’t go wrong."
    0
    Flag
  • Loundouncoschoolsstink
    "People are not friendly in area. Schools are radical. Sports rosters are unfairly picked. High taxes. Very expensive. Data centers and Vape stores everywhere. "
    5
    Flag
  • Cristian B.
    "yes every where every time very nice and safe neighborhood living here is a plus I can tell for the all the amenities and newly built public places around."
    7
    Flag
  • Shantina D.
    "Everyone is friendly and courteous without and insecurities. Feel safe for my child to walk by herself"
    1
    Flag
  • Itafro14
    "Halloween is really nice here. And there’s a pool that you can join. Also lots of neighborhood fireworks on July 4th."
    3
    Flag
  • Cdodmead
    "Great neighborhood for families. Only draw back is some people drive a bit too fast through the neighborhood. "
    2
    Flag
  • Cruz R.
    "People are really nice and are easy to talk to. It’s always fun to walk around the neighborhood on sunny days. "
    3
    Flag
  • Bssloan
    "I am retired. However, getting to and from work at the Pentagon using public transportation was easy."
    3
    Flag
  • Vicky P.
    "timing is everything in the commute. Earlier is better than later. public transportation is poor and not convenient. roads are always crowded. "
    1
    Flag
  • Becconway
    "I’ve lived here a year and a half with two small children. I know my neighbors and I like them. This is an established set of nice middle class homes with no HOA. Good mix of all ages and cultural varieties. Safe place. Friendly people. Convenient to necessities. "
    0
    Flag
  • Gineastar2
    "Crimes and criminals in the area and surrounding areas and the safety parks and trails as well as activities in the area."
    0
    Flag
  • Yolanda J.
    "My commute is long and tiresome but it’s well worth it. I’m out here since the schools are great for my son."
    2
    Flag
  • Diana I.
    "Swim team, family swimming, adult swimming, barbecues, pot lucks, every neighbor helped push out a stuck snow plow then shoveled the whole street together, Halloween and Easter parties for all the children, feel very safe."
    4
    Flag
  • Claudia S.
    "Safe and active community with diverse population and mixture of young and old who show concern for each other."
    0
    Flag
  • Shark66rg
    "There’s too many odd people here and too many trees and the leaves and all over the streets and no one ever cleans them up, "
    3
    Flag
  • Nandita G.
    "There is a park and ride lot on Stringfellow that has really improved the commute. Now you can take a bus directly to Vienna during rush hour that only takes about 15 minutes. "
    0
    Flag
  • Elizabeth F.
    "South Riding very walkable with wide sidewalks and a grid pattern in the center of the community. Beautifully landscaped throughout."
    3
    Flag
  • Slspengler
    "Safe neighborhood. Great schools. Nice neighbors. Solid community. Outstanding Sheriff’s Department (Loudoun). "
    0
    Flag
  • Jemmy
    "people here are very friendly and make you feel very welcome. There are lots of kids and a playground in front of the apartments. "
    2
    Flag
  • Stephen T.
    "Getting to DC is difficult. There is a bus service but it only runs during certain hours. Hopefully the silver line extension will help."
    0
    Flag
  • M.O.
    "There’s lots of dog owners and for the most part, pick up after them and keep leashed. There’s lots of sidewalks and paths for pet walking. I hope that a dog park will come to Avonlea some day. "
    0
    Flag
  • Sara.gintert
    "Lots of pools and community activities to attend. Neighbors are friendly. Houses are well maintained. Golf course nearby. "
    0
    Flag
  • Misty O.
    "I love summers here with our quiet pool! It’s never too crowded to grab a chair or a table to picnic. "
    0
    Flag
  • Sara.gintert
    "Great paths for walking and lots of pools to choose from. Neighbors are friendly. Close to shopping and restaurants "
    2
    Flag
  • Myungkeun C.
    "I've lived in Chantilly since it was 2011. I think Chantilly itself is great enough but fairfax county is even greater. "
    0
    Flag
  • Brittany A.
    "Very diverse neighborhood, most neighbors don’t mind dogs and are friendly but there are a lot of kids so it depends on your fur baby!"
    1
    Flag
  • slspengler
    "Some days good - some days not so good. It all depends on weather and accidents. Monday and Fridays are easiest as are weeks with holidays. "
    0
    Flag

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Apartments for Rent

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Homes for sale near 3979 Flagg Ct

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Off Market Homes Near 3979 Flagg Ct

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Frequently asked questions about 3979 Flagg Ct

  • What is 3979 Flagg Ct estimated to be worth?
    Trulia's estimated value for 3979 Flagg Ct in Chantilly, VA is $479,000.
  • What is the price history for 3979 Flagg Ct?
    3979 Flagg Ct in Chantilly, VA last sold for $172,150 in April 2002.
  • Is Chantilly a buyer's or seller's market?
    Chantilly is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Chantilly?
    The median sale price in Chantilly is $813K. That is up $43.42K from the prior month.