43450 Mountcastle Dr, Chantilly, VA 20152
OFF MARKET

43450 Mountcastle Dr
Chantilly, VA 20152

  • 5 Beds
  • 5 Baths
  • 5,910 sqft

$1,374,900

Trulia Estimate
as of Jun 4, 2026
Est. Refi. Payment $7,843/mo*
Refinance Your Home

$1,374,900

Trulia Estimate
as of Jun 4, 2026
Est. Refi. Payment $7,843/mo*
Refinance Your Home
5 Beds
5 Baths
5,910 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Very large patio, installed irrigation system, finished basement with one guest room and one children's playroom. The family room and basement rec room was customized and extended by 3 feet during initial house build. The main floor is now all hardwood, all carpet was removed from the family room, living room, dining room and study.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
Patio
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 43450 Mountcastle Dr

Interior Features

Interior Details
BasementAtticNumber of Rooms: 5Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Office, Pantry, Recreation RoomCeiling Fan
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3Floors: Carpet, Hardwood
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Security
Security System

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: StoneFoundation Type: ConcreteLawnPatioSprinkler System
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 History for 43450 Mountcastle Dr

DatePriceEventSource
04/13/2006$928,145Sold
N/A

Market trends in Chantilly

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$684K
$5.83KMoM
Sale-to-List Price
100.3%
0.1%MoM
Price per sq ft
$305
$2MoM
Available listings
110
18MoM
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Property Tax and Assessment

Year2025
Tax$9,346
Assessment$1,161,030
Home facts updated by county records

Comparable Sales for 43450 Mountcastle Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
43423 Mountcastle Dr, Chantilly, VA
0.14
Single-Family Home
$1,427,000
02/17/26
4
4.5
5,826
43356 Hillpark St, Chantilly, VA
0.26
Single-Family Home
$1,315,000
12/15/25
5
4.5
4,894
43512 Leyland Ln, Chantilly, VA
0.25
Single-Family Home
$1,150,000
06/20/25
4
4.5
4,453
43453 Bettys Farm Dr, Chantilly, VA
0.08
Single-Family Home
$930,000
08/04/25
4
3.5
4,063
25729 Summerbank Ct, Chantilly, VA
0.05
Single-Family Home
$1,650,000
01/14/26
4
5
7,946
25558 Taylor Crescent Dr, Chantilly, VA
0.29
Single-Family Home
$1,055,000
07/23/25
6
4.5
4,411
43441 Bettys Farm Dr, Chantilly, VA
0.11
Single-Family Home
$930,000
04/01/26
4
3.5
3,553
25827 Priesters Pond Dr, Chantilly, VA
0.20
Single-Family Home
$1,020,000
05/21/26
4
3.5
3,753
25770 Mayville Ct, Chantilly, VA
0.14
Single-Family Home
$1,875,000
05/04/26
5
5
7,174
43313 Jerpoint Ct, Chantilly, VA
0.46
Single-Family Home
$1,236,500
10/30/25
5
4.5
5,526

Nearby homes

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Assigned Schools

These are the assigned schools for 43450 Mountcastle Dr.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Chantilly

At least 265 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

  • 40 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • 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
  • Laurenmgd
    "Parking is TERRIBLE in the neighborhood. After 5PM, forget a spot in the neighborhood. It’s a nice neighborhood, but it was a dealbreaker. Also, noise from outside does echo inside the house and can be a nuisance. "
    0
    Flag

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43450 Mountcastle Dr, Chantilly, VA 20152 is a 5 bedroom, 5 bathroom, 5,910 sqft single-family home built in 2006. This property is not currently available for sale. 43450 Mountcastle Dr was last sold on Apr 13, 2006 for $928,145. The current Trulia Estimate for 43450 Mountcastle Dr is $1,374,900.