43446 Mountcastle Dr, Chantilly, VA 20152
OFF MARKET

43446 Mountcastle Dr
Chantilly, VA 20152

  • 4 Beds
  • 5 Baths
  • 4,465 sqft

$1,367,800

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $7,975/mo*
Refinance Your Home

$1,367,800

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $7,975/mo*
Refinance Your Home
4 Beds
5 Baths
4,465 sqft

Home Value

Trulia Estimate
$1.37M
Since last month
Decreased$15K (-1.1%)
Since last year
Increased$28K (+2.1%)
Since last sale
Increased$718K (+110.4%)
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 +82% in the last 10 years
MonthEstimated value
2026
August 2026$1.37M
July 2026$1.35M
June 2026$1.38M
May 2026$1.37M
April 2026$1.35M
March 2026$1.35M
February 2026$1.32M
January 2026$1.28M
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
43423 Mountcastle Dr, Chantilly, VA
0.12
Single-Family Home
$1,427,000
02/17/26
4
4.5
5,826
43441 Bettys Farm Dr, Chantilly, VA
0.09
Single-Family Home
$930,000
04/01/26
4
3.5
3,553
25827 Priesters Pond Dr, Chantilly, VA
0.19
Single-Family Home
$1,020,000
05/21/26
4
3.5
3,753
43372 Burke Dale St, Chantilly, VA
0.25
Single-Family Home
$1,080,000
03/25/26
4
3.5
3,962
43553 Dempsey Ln, Chantilly, VA
0.31
Single-Family Home
$999,000
07/13/26
5
3.5
4,237
43356 Hillpark St, Chantilly, VA
0.25
Single-Family Home
$1,315,000
12/15/25
5
4.5
4,894
25729 Summerbank Ct, Chantilly, VA
0.06
Single-Family Home
$1,650,000
01/14/26
4
5
7,946
43332 Burke Dale St, Chantilly, VA
0.36
Single-Family Home
$945,000
11/04/25
4
3.5
4,058
25778 Tullow Pl, Chantilly, VA
0.39
Single-Family Home
$1,220,000
09/05/25
4
4.5
4,875
25843 Priesters Pond Dr, Chantilly, VA
0.25
Single-Family Home
$865,000
11/18/25
4
2.5
2,478

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
43453 Bettys Farm Dr, Chantilly, VA 20152
0.06
$948,400
4
3.5
4,063
Off Market
25729 Summerbank Ct, Chantilly, VA 20152
0.06
$1,650,000
4
5
7,946
Recently Sold
43441 Bettys Farm Dr, Chantilly, VA 20152
0.09
$930,000
4
3.5
3,553
Recently Sold
43423 Mountcastle Dr, Chantilly, VA 20152
0.12
$1,427,000
4
4.5
5,826
Recently Sold
25770 Mayville Ct, Chantilly, VA 20152
0.12
$1,875,000
5
5
7,174
Recently Sold
25642 Not Forgotten Ter, Chantilly, VA 20152
0.08
$719,800
3
2.5
2,442
Off Market
25635 Not Forgotten Ter, Chantilly, VA 20152
0.10
$768,000
3
2.5
2,442
Recently Sold
25774 Mayville Ct, Chantilly, VA 20152
0.14
$1,390,100
6
4.5
5,782
Off Market
43425 Bettys Farm Dr, Chantilly, VA 20152
0.13
$1,031,500
4
4.5
3,567
Off Market
25626 Preston Park Ter, Chantilly, VA 20152
0.11
$718,600
3
2.5
2,410
Off Market
25618 Preston Park Ter, Chantilly, VA 20152
0.12
$749,500
3
2.5
2,430
Off Market
25614 Preston Park Ter, Chantilly, VA 20152
0.13
$787,150
3
2.5
2,450
Recently Sold

Local Information

  • Map ViewExplore the area around 43446 Mountcastle Dr.
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Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2006
Living Area
4,465 sqft
Price/Sqft
$306
Parking
Garage

About this House

Bank owned, gorgeous ! This house has it all, very well kept. Basement is finished just needs carpet, full bath in bsmt needs toilet and vanity. Would be five full baths if finished! Huge rooms. No inspection cont. accepted. Sold strictly as-is. Listing agent and office: Ken McAlpine, Keller Williams Realty.
43446 Mountcastle Dr, Chantilly, VA 20152 is a 4 bedroom, 5 bathroom, 4,465 sqft single-family home built in 2006. It last sold for $650,000 on Oct 20, 2009. It is currently off market. The Trulia Estimate is $1,367,800, with a rent estimate of $3,842/month.

Home Details for 43446 Mountcastle Dr

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: StoneFoundation Type: Concrete
Parking & Garage
GarageParking: Garage

Property Information

Year Built
Year Built: 2006Year Updated: 2006
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Lot Information

Lot Area: 10454 sqft

Price and Tax history

DateEventPrice
Oct 20, 2009
Source: N/A
Sold
$650,000
Sep 5, 2009
Source: Agent Provided
Listed For Sale
$599,900
Mar 22, 2006
Source: N/A
Sold
$963,630

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 43446 Mountcastle Dr

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Off Market Homes Near 43446 Mountcastle Dr

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Frequently asked questions about 43446 Mountcastle Dr

  • What is 43446 Mountcastle Dr estimated to be worth?
    Trulia's estimated value for 43446 Mountcastle Dr in Chantilly, VA is $1,367,800.
  • What is the price history for 43446 Mountcastle Dr?
    43446 Mountcastle Dr in Chantilly, VA last sold for $650,000 in October 2009.
  • 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.
  • Does 43446 Mountcastle Dr have air conditioning?
    Yes, 43446 Mountcastle Dr in Chantilly, VA has air conditioning.
  • How big is the lot at 43446 Mountcastle Dr?
    The lot at 43446 Mountcastle Dr in Chantilly, VA is about 0.24 acres (10,454 sq ft).