$593,600
as of Sep 13, 2026
- 3 Beds
- 2.5 Baths
- 1,916 sqft
21057 Cornerpost Sq, Ashburn, VA 20147
Home Highlights
Townhouse
1,916 sqft
$310/sqft
Local Information
-- mins to
About this House
This townhouse is located at 21057 Cornerpost Sq, Ashburn, VA. 21057 Cornerpost Sq is in Ashburn, VA and in ZIP code 20147. This property has 3 bedrooms, 3 bathrooms and approximately 1,916 sqft of floor space.
21057 Cornerpost Sq, Ashburn, VA 20147 is a 3 bedroom, 3 bathroom, 1,916 sqft townhouse. It last sold for $273,000 on Jan 31, 2012 (9,650% above the $2,800 asking price). More recently, it was listed as a rental in August 2025 with an asking price of $3,000 per month. That rental listing was removed on September 20, 2025. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $593,600, with a rent estimate of $2,922/month.
Home Details for 21057 Cornerpost Sq
|
|---|
Property Type / Style Property Type: Townhouse |
|
|---|
Lease Term: 1 Year |
|
|---|
Appliances & Utilities DryerWasher |
Comparable Sales for 21057 Cornerpost Sq
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.05 | Townhouse | $600,000 | 07/17/26 | 3 | 3.5 | 1,816 sqft | |
0.04 | Townhouse | $599,900 | 04/13/26 | 4 | 3.5 | 1,866 sqft | |
0.21 | Townhouse | $623,100 | 09/01/26 | 3 | 3 | 2,158 sqft | |
0.23 | Townhouse | $654,000 | 04/23/26 | 3 | 3 | 2,146 sqft | |
0.39 | Townhouse | $625,000 | 01/15/26 | 3 | 2.5 | 1,916 sqft | |
0.30 | Townhouse | $735,000 | 04/23/26 | 3 | 3.5 | 2,287 sqft | |
0.44 | Townhouse | $529,000 | 10/30/25 | 3 | 3 | 1,854 sqft | |
0.41 | Townhouse | $610,000 | 02/06/26 | 3 | 3.5 | 1,872 sqft | |
0.42 | Townhouse | $583,000 | 12/03/25 | 3 | 3.5 | 1,810 sqft | |
0.42 | Townhouse | $555,000 | 04/10/26 | 3 | 3.5 | 1,640 sqft |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Rental Market Trends in Ashburn
Last updated Sep 2026
Trulia Rent Estimate$2,922/mo
Average rent
$3.2K
$100MoM
Available listings
283
Around this home
What Locals Say about Ashburn
At least 491 Trulia users voted on each feature.
94 % Say it's dog friendly
91 % Say there are sidewalks
91 % Say car is needed
83 % Say kids play outside
81 % Say parking is easy
80 % Say there's holiday spirit
78 % Say people would walk alone at night
74 % Say it's quiet
71 % Say yards are well-kept
69 % Say streets are well-lit
64 % Say it's walkable to grocery stores
60 % Say there's wildlife
58 % Say neighbors are friendly
57 % Say they plan to stay for at least 5 years
53 % Say it's walkable to restaurants
48 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 20, 2025 Source: Zillow Rentals | ListingRemoved | $2,800 |
Aug 26, 2025 Source: Zillow Rentals | PriceChange | $2,800 Price decreased by 3% |
Aug 21, 2025 Source: Zillow Rentals | PriceChange | $2,900 Price decreased by 3% |
Aug 1, 2025 Source: Zillow Rentals | Listed For Rent | $3,000 |
Oct 31, 2018 Source: Agent Provided | ListingRemoved | $2,000 |
Oct 17, 2018 Source: Agent Provided | PriceChange | $2,000 Price decreased by 5% |
Aug 4, 2018 Source: Agent Provided | Listed For Rent | $2,100 |
Jul 15, 2016 Source: Agent Provided | ListingRemoved | $1,950 |
May 7, 2015 Source: Agent Provided | ListingRemoved | $1,850 |
Apr 9, 2015 Source: Agent Provided | PriceChange | $1,850 Price decreased by 3% |
Mar 1, 2015 Source: Agent Provided | PriceChange | $1,900 Price decreased by 5% |
Feb 1, 2015 Source: Agent Provided | Listed For Rent | $1,995 |
Jan 31, 2012 Source: N/A | Sold | $273,000 |
Oct 27, 2011 Source: Agent Provided | PriceChange | $289,900 Price decreased by 3% |
Oct 19, 2011 Source: Agent Provided | PriceChange | $299,900 Price decreased by 3% |
Oct 5, 2011 Source: Agent Provided | Listed For Sale | $309,900 |
Nov 24, 2003 Source: N/A | Sold | $280,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | $4,540 | $563,940 |
Home facts updated by county records
Frequently asked questions about 21057 Cornerpost Sq
- What is 21057 Cornerpost Sq estimated to be worth?Trulia's estimated value for 21057 Cornerpost Sq in Ashburn, VA is $593,600.
- What is the price history for 21057 Cornerpost Sq?21057 Cornerpost Sq in Ashburn, VA last sold for $273,000 in January 2012.
- Is Ashburn a buyer's or seller's market?Ashburn is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Ashburn?The median sale price in Ashburn is $809K. That is down $1.32K from the prior month.
- Does 21057 Cornerpost Sq have laundry facilities?Yes, 21057 Cornerpost Sq in Ashburn, VA has in-unit laundry.
Homes for rent near 21057 Cornerpost Sq
Affordability
TIP:Try to keep your rent within a third of your gross household income. Learn why in our Renter's Guide.
For this property
PER YEAR
is the suggested income
Win over prospective landlords with your smart budgeting. As a good rule of thumb, ideally you would have at least three times your monthly rent in combined household income.

