21435 Basil Ct
Ashburn, VA 20148
4 bd 5 ba 3,624 sqft Built 1999 Lot 12,197 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 | $673,610 | $325,900 | $999,510 | $8,046 |
| 2023 | $600,380 | $310,900 | $911,280 | $7,973 |
| 2022 | $580,490 | $290,900 | $871,390 | $7,755 |
| 2021 | $493,120 | $245,900 | $739,020 | $7,242 |
| 2020 | $477,800 | $225,900 | $703,700 | $7,283 |
| 2019 | $408,800 | $225,900 | $634,700 | $6,632 |
| 2018 | $428,040 | $200,900 | $628,940 | $6,824 |
| 2017 | $395,800 | $200,900 | $596,700 | $6,712 |
| 2016 | $388,910 | $200,900 | $589,810 | $6,753 |
| 2015 | $387,740 | $200,900 | $588,640 | $6,681 |
| 2014 | $379,030 | $180,900 | $559,930 | $6,467 |
| 2013 | $375,960 | $160,300 | $536,260 | $6,461 |
| 2012 | $369,300 | $160,300 | $529,600 | $6,540 |
| 2011 | $373,400 | $160,300 | $533,700 | $6,858 |
| 2009 | $335,000 | $160,300 | $495,300 | $6,488 |
| 2008 | $378,800 | $175,300 | $554,100 | $6,316 |
| 2007 | $465,100 | $150,300 | $615,400 | $5,907 |
Property facts
Year built
1999
Property type
single_family
Stories
4
Beds
4
Baths
5
Living area
3,624 sqft
Lot size
12,197 sqft
ZIP code
20148
City
Ashburn
Street
Basil Ct
Coordinates
39.02269, -77.52540
Comparable properties nearby
Frequently asked questions
When did 21435 Basil Ct last sell?
No public-record sale is on file for 21435 Basil Ct.
What is the current tax assessment for 21435 Basil Ct?
The most recent total assessment for 21435 Basil Ct (year 2025) is $999,510 with $8,046 in property tax.
When was 21435 Basil Ct built?
21435 Basil Ct was built in 1999.
How does 21435 Basil Ct compare to others on Basil Ct?
We do not currently track other properties on Basil Ct.
What are the property facts for 21435 Basil Ct?
21435 Basil Ct is a 4 bed, 5 bath, 3,624 sqft, 12,197 sqft lot single_family.
Is 21435 Basil Ct a flip candidate?
No — 21435 Basil Ct does not appear in our flips dataset.
Is 21435 Basil Ct a tax-appeal candidate?
No — 21435 Basil 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
+1.0%
Implied 1-yr
+4.0%
2026 Q3
$1.01M
2026 Q4
$1.01M
ZIP 20148 — Median Price History + Forecast
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Geography