21007 Rocky Knoll Sq
Ashburn, VA 20147
2 ba 1,491 sqft Built 2019 condo
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 | $319,370 | $150,000 | $469,370 | $3,778 |
| 2023 | $325,040 | $140,000 | $465,040 | $4,069 |
| 2022 | $268,380 | $130,000 | $398,380 | $3,545 |
| 2021 | $265,400 | $115,000 | $380,400 | $3,727 |
Property facts
Year built
2019
Property type
condo
Stories
1
Beds
—
Baths
2
Living area
1,491 sqft
Lot size
—
ZIP code
20147
City
Ashburn
Street
Rocky Knoll Sq
Coordinates
39.03505, -77.45890
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21007 Rocky Knoll Sq last sell?
No public-record sale is on file for 21007 Rocky Knoll Sq.
What is the current tax assessment for 21007 Rocky Knoll Sq?
The most recent total assessment for 21007 Rocky Knoll Sq (year 2025) is $469,370 with $3,778 in property tax.
When was 21007 Rocky Knoll Sq built?
21007 Rocky Knoll Sq was built in 2019.
How does 21007 Rocky Knoll Sq compare to others on Rocky Knoll Sq?
We track 8 other properties on Rocky Knoll Sq. Browse the list under "Other properties on Rocky Knoll Sq" to compare beds, baths, and sale history.
What are the property facts for 21007 Rocky Knoll Sq?
21007 Rocky Knoll Sq is a 2 bath, 1,491 sqft condo.
Is 21007 Rocky Knoll Sq a flip candidate?
No — 21007 Rocky Knoll Sq does not appear in our flips dataset.
Is 21007 Rocky Knoll Sq a tax-appeal candidate?
No — 21007 Rocky Knoll 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 Rocky Knoll Sq