21424 Alum Creek Ct
Ashburn, VA 20147
4 bd 4 ba 3,352 sqft Built 1994 Lot 10,454 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 | $550,380 | $299,900 | $850,280 | $6,844 |
| 2023 | $475,840 | $294,900 | $770,740 | $6,743 |
| 2022 | $458,940 | $269,900 | $728,840 | $6,486 |
| 2021 | $419,170 | $219,900 | $639,070 | $6,262 |
| 2020 | $400,670 | $199,700 | $600,370 | $6,213 |
| 2019 | $389,630 | $199,700 | $589,330 | $6,158 |
| 2018 | $357,430 | $179,700 | $537,130 | $5,827 |
| 2017 | $344,960 | $179,700 | $524,660 | $5,902 |
| 2016 | $349,120 | $179,700 | $528,820 | $6,054 |
| 2015 | $354,220 | $179,700 | $533,920 | $6,059 |
| 2014 | $340,770 | $179,700 | $520,470 | $6,011 |
| 2013 | $349,740 | $159,900 | $509,640 | $6,141 |
| 2012 | $303,400 | $159,900 | $463,300 | $5,721 |
| 2011 | $307,000 | $159,900 | $466,900 | $5,999 |
| 2009 | $291,600 | $159,900 | $451,500 | $5,748 |
| 2008 | $336,400 | $174,900 | $511,300 | $5,828 |
| 2007 | $382,700 | $149,900 | $532,600 | $5,112 |
Property facts
Year built
1994
Property type
single_family
Stories
3
Beds
4
Baths
4
Living area
3,352 sqft
Lot size
10,454 sqft
ZIP code
20147
City
Ashburn
Street
Alum Creek Ct
Coordinates
39.02317, -77.47471
Comparable properties nearby
Frequently asked questions
When did 21424 Alum Creek Ct last sell?
No public-record sale is on file for 21424 Alum Creek Ct.
What is the current tax assessment for 21424 Alum Creek Ct?
The most recent total assessment for 21424 Alum Creek Ct (year 2025) is $850,280 with $6,844 in property tax.
When was 21424 Alum Creek Ct built?
21424 Alum Creek Ct was built in 1994.
How does 21424 Alum Creek Ct compare to others on Alum Creek Ct?
We do not currently track other properties on Alum Creek Ct.
What are the property facts for 21424 Alum Creek Ct?
21424 Alum Creek Ct is a 4 bed, 4 bath, 3,352 sqft, 10,454 sqft lot single_family.
Is 21424 Alum Creek Ct a flip candidate?
No — 21424 Alum Creek Ct does not appear in our flips dataset.
Is 21424 Alum Creek Ct a tax-appeal candidate?
No — 21424 Alum Creek 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