21073 Cornerpost Sq
Ashburn, VA 20147
3 bd 3 ba 1,930 sqft Built 1992 Lot 3,049 sqft condo_townhome_rowhome_coop
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $378,790 | $198,500 | $577,290 | $4,647 |
| 2023 | $326,490 | $188,500 | $514,990 | $4,506 |
| 2022 | $294,550 | $168,500 | $463,050 | $4,121 |
| 2021 | $264,610 | $158,500 | $423,110 | $4,146 |
| 2020 | $270,580 | $128,500 | $399,080 | $4,130 |
| 2019 | $242,950 | $128,500 | $371,450 | $3,881 |
| 2018 | $229,820 | $128,500 | $358,320 | $3,887 |
| 2017 | $218,570 | $128,500 | $347,070 | $3,904 |
| 2016 | $214,490 | $128,500 | $342,990 | $3,927 |
| 2015 | $201,370 | $128,500 | $329,870 | $3,744 |
| 2014 | $192,990 | $128,500 | $321,490 | $3,713 |
| 2013 | $180,730 | $108,500 | $289,230 | $3,485 |
| 2012 | $182,500 | $108,500 | $291,000 | $3,593 |
| 2011 | $175,600 | $108,500 | $284,100 | $3,650 |
| 2009 | $167,600 | $108,500 | $276,100 | $3,279 |
| 2008 | $209,700 | $103,500 | $313,200 | $3,570 |
| 2007 | $279,600 | $78,500 | $358,100 | $3,437 |
Property facts
Year built
1992
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
3
Baths
3
Living area
1,930 sqft
Lot size
3,049 sqft
ZIP code
20147
City
Ashburn
Street
Cornerpost Sq
Coordinates
39.03340, -77.50391
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21073 Cornerpost Sq last sell?
No public-record sale is on file for 21073 Cornerpost Sq.
What is the current tax assessment for 21073 Cornerpost Sq?
The most recent total assessment for 21073 Cornerpost Sq (year 2025) is $577,290 with $4,647 in property tax.
When was 21073 Cornerpost Sq built?
21073 Cornerpost Sq was built in 1992.
How does 21073 Cornerpost Sq compare to others on Cornerpost Sq?
We track 7 other properties on Cornerpost Sq. Browse the list under "Other properties on Cornerpost Sq" to compare beds, baths, and sale history.
What are the property facts for 21073 Cornerpost Sq?
21073 Cornerpost Sq is a 3 bed, 3 bath, 1,930 sqft, 3,049 sqft lot condo_townhome_rowhome_coop.
Is 21073 Cornerpost Sq a flip candidate?
No — 21073 Cornerpost Sq does not appear in our flips dataset.
Is 21073 Cornerpost Sq a tax-appeal candidate?
No — 21073 Cornerpost Sq is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.2%
Implied 1-yr
+8.8%
2026 Q3
$878.2K
2026 Q4
$895.1K
ZIP 20147 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cornerpost Sq