21070 Cornerpost Sq
Ashburn, VA 20147
3 bd 4 ba 1,478 sqft Built 1993 Lot 2,614 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 | $368,130 | $198,500 | $566,630 | $4,561 |
| 2023 | $312,940 | $188,500 | $501,440 | $4,387 |
| 2022 | $285,250 | $168,500 | $453,750 | $4,038 |
| 2021 | $262,140 | $158,500 | $420,640 | $4,122 |
| 2020 | $258,450 | $128,500 | $386,950 | $4,004 |
| 2019 | $233,090 | $128,500 | $361,590 | $3,778 |
| 2018 | $236,820 | $128,500 | $365,320 | $3,963 |
| 2017 | $206,880 | $128,500 | $335,380 | $3,773 |
| 2016 | $203,010 | $128,500 | $331,510 | $3,795 |
| 2015 | $194,470 | $128,500 | $322,970 | $3,665 |
| 2014 | $186,350 | $128,500 | $314,850 | $3,636 |
| 2013 | $174,890 | $108,500 | $283,390 | $3,414 |
| 2012 | $168,300 | $108,500 | $276,800 | $3,418 |
| 2011 | $170,400 | $108,500 | $278,900 | $3,583 |
| 2009 | $161,800 | $108,500 | $270,300 | $3,222 |
| 2008 | $205,400 | $103,500 | $308,900 | $3,521 |
| 2007 | $270,500 | $78,500 | $349,000 | $3,350 |
Property facts
Year built
1993
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
3
Baths
4
Living area
1,478 sqft
Lot size
2,614 sqft
ZIP code
20147
City
Ashburn
Street
Cornerpost Sq
Coordinates
39.03344, -77.50341
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21070 Cornerpost Sq last sell?
No public-record sale is on file for 21070 Cornerpost Sq.
What is the current tax assessment for 21070 Cornerpost Sq?
The most recent total assessment for 21070 Cornerpost Sq (year 2025) is $566,630 with $4,561 in property tax.
When was 21070 Cornerpost Sq built?
21070 Cornerpost Sq was built in 1993.
How does 21070 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 21070 Cornerpost Sq?
21070 Cornerpost Sq is a 3 bed, 4 bath, 1,478 sqft, 2,614 sqft lot condo_townhome_rowhome_coop.
Is 21070 Cornerpost Sq a flip candidate?
No — 21070 Cornerpost Sq does not appear in our flips dataset.
Is 21070 Cornerpost Sq a tax-appeal candidate?
No — 21070 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