20451 Valley Falls Sq
Ashburn, VA 20147
3 ba 2,253 sqft Built 2010 Lot 3,485 sqft townhomes
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 | $444,340 | $200,000 | $644,340 | $5,186 |
| 2023 | $406,470 | $200,000 | $606,470 | $5,306 |
| 2022 | $385,940 | $185,000 | $570,940 | $5,081 |
| 2021 | $361,080 | $150,000 | $511,080 | $5,008 |
| 2020 | $345,430 | $130,000 | $475,430 | $4,920 |
| 2019 | $336,590 | $130,000 | $466,590 | $4,875 |
| 2018 | $331,070 | $115,000 | $446,070 | $4,839 |
| 2017 | $329,740 | $115,000 | $444,740 | $5,003 |
| 2016 | $319,190 | $115,000 | $434,190 | $4,971 |
| 2015 | $316,650 | $115,000 | $431,650 | $4,899 |
| 2014 | $288,380 | $115,000 | $403,380 | $4,659 |
| 2013 | $250,280 | $105,000 | $355,280 | $4,281 |
| 2012 | $232,000 | $105,000 | $337,000 | $4,161 |
| 2011 | $156,700 | $50,000 | $206,700 | $2,656 |
| 2009 | — | $50,000 | $50,000 | $622 |
| 2008 | — | $125,000 | $125,000 | $1,425 |
| 2007 | — | $74,200 | $74,200 | $712 |
Property facts
Year built
2010
Property type
townhomes
Stories
2
Beds
—
Baths
3
Living area
2,253 sqft
Lot size
3,485 sqft
ZIP code
20147
City
Ashburn
Street
Valley Falls Sq
Coordinates
39.05052, -77.46462
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20451 Valley Falls Sq last sell?
No public-record sale is on file for 20451 Valley Falls Sq.
What is the current tax assessment for 20451 Valley Falls Sq?
The most recent total assessment for 20451 Valley Falls Sq (year 2025) is $644,340 with $5,186 in property tax.
When was 20451 Valley Falls Sq built?
20451 Valley Falls Sq was built in 2010.
How does 20451 Valley Falls Sq compare to others on Valley Falls Sq?
We track 8 other properties on Valley Falls Sq. Browse the list under "Other properties on Valley Falls Sq" to compare beds, baths, and sale history.
What are the property facts for 20451 Valley Falls Sq?
20451 Valley Falls Sq is a 3 bath, 2,253 sqft, 3,485 sqft lot townhomes.
Is 20451 Valley Falls Sq a flip candidate?
No — 20451 Valley Falls Sq does not appear in our flips dataset.
Is 20451 Valley Falls Sq a tax-appeal candidate?
No — 20451 Valley Falls 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 Valley Falls Sq