21399 Keane Ct
Ashburn, VA 20147
5 bd 5 ba 4,588 sqft Built 1996 Lot 17,424 sqft single_family
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 | $793,630 | $319,500 | $1,113,130 | $8,960 |
| 2023 | $680,870 | $319,500 | $1,000,370 | $8,753 |
| 2022 | $593,870 | $274,500 | $868,370 | $2,443 |
| 2021 | $553,880 | $229,500 | $783,380 | $7,677 |
| 2020 | $540,040 | $204,500 | $744,540 | $7,705 |
| 2019 | $506,450 | $204,500 | $710,950 | $7,429 |
| 2018 | $506,450 | $194,500 | $700,950 | $7,605 |
| 2017 | $490,610 | $194,500 | $685,110 | $7,707 |
| 2016 | $469,180 | $194,500 | $663,680 | $7,599 |
| 2015 | $502,830 | $194,500 | $697,330 | $7,914 |
| 2014 | $462,680 | $184,500 | $647,180 | $7,474 |
| 2013 | $475,880 | $161,500 | $637,380 | $7,680 |
| 2012 | $412,900 | $161,500 | $574,400 | $7,093 |
| 2011 | $417,400 | $161,500 | $578,900 | $7,438 |
| 2009 | $441,400 | $161,500 | $602,900 | $7,507 |
| 2008 | $470,800 | $176,500 | $647,300 | $7,379 |
| 2007 | $530,600 | $151,500 | $682,100 | $6,548 |
Property facts
Year built
1996
Property type
single_family
Stories
3
Beds
5
Baths
5
Living area
4,588 sqft
Lot size
17,424 sqft
ZIP code
20147
City
Ashburn
Street
Keane Ct
Coordinates
39.02422, -77.48550
Comparable properties nearby
Frequently asked questions
When did 21399 Keane Ct last sell?
No public-record sale is on file for 21399 Keane Ct.
What is the current tax assessment for 21399 Keane Ct?
The most recent total assessment for 21399 Keane Ct (year 2025) is $1,113,130 with $8,960 in property tax.
When was 21399 Keane Ct built?
21399 Keane Ct was built in 1996.
How does 21399 Keane Ct compare to others on Keane Ct?
We do not currently track other properties on Keane Ct.
What are the property facts for 21399 Keane Ct?
21399 Keane Ct is a 5 bed, 5 bath, 4,588 sqft, 17,424 sqft lot single_family.
Is 21399 Keane Ct a flip candidate?
No — 21399 Keane Ct does not appear in our flips dataset.
Is 21399 Keane Ct a tax-appeal candidate?
No — 21399 Keane Ct 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
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Geography