20478 Cool Fern Sq
Ashburn, VA 20147
2 bd 3 ba 1,436 sqft Built 1999 Lot 1,307 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 | $302,860 | $175,000 | $477,860 | $3,846 |
| 2023 | $262,380 | $155,000 | $417,380 | $3,652 |
| 2022 | $255,440 | $150,000 | $405,440 | $3,608 |
| 2021 | $216,250 | $125,000 | $341,250 | $3,344 |
| 2020 | $223,920 | $115,000 | $338,920 | $3,507 |
| 2019 | $201,260 | $115,000 | $316,260 | $3,304 |
| 2018 | $184,620 | $105,000 | $289,620 | $3,142 |
| 2017 | $184,610 | $105,000 | $289,610 | $3,258 |
| 2016 | $175,940 | $105,000 | $280,940 | $3,216 |
| 2015 | $182,700 | $105,000 | $287,700 | $3,265 |
| 2014 | $171,120 | $105,000 | $276,120 | $3,189 |
| 2013 | $147,890 | $105,000 | $252,890 | $3,047 |
| 2012 | $137,800 | $105,000 | $242,800 | $2,998 |
| 2011 | $139,400 | $105,000 | $244,400 | $3,140 |
| 2009 | $131,500 | $105,000 | $236,500 | $3,052 |
| 2008 | $187,700 | $100,000 | $287,700 | $3,279 |
| 2007 | $231,700 | $75,000 | $306,700 | $2,944 |
Property facts
Year built
1999
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
3
Living area
1,436 sqft
Lot size
1,307 sqft
ZIP code
20147
City
Ashburn
Street
Cool Fern Sq
Coordinates
39.04924, -77.47086
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20478 Cool Fern Sq last sell?
No public-record sale is on file for 20478 Cool Fern Sq.
What is the current tax assessment for 20478 Cool Fern Sq?
The most recent total assessment for 20478 Cool Fern Sq (year 2025) is $477,860 with $3,846 in property tax.
When was 20478 Cool Fern Sq built?
20478 Cool Fern Sq was built in 1999.
How does 20478 Cool Fern Sq compare to others on Cool Fern Sq?
We track 8 other properties on Cool Fern Sq. Browse the list under "Other properties on Cool Fern Sq" to compare beds, baths, and sale history.
What are the property facts for 20478 Cool Fern Sq?
20478 Cool Fern Sq is a 2 bed, 3 bath, 1,436 sqft, 1,307 sqft lot condo_townhome_rowhome_coop.
Is 20478 Cool Fern Sq a flip candidate?
No — 20478 Cool Fern Sq does not appear in our flips dataset.
Is 20478 Cool Fern Sq a tax-appeal candidate?
No — 20478 Cool Fern 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 Cool Fern Sq