1423 Valley Ct
Herndon, VA 20170
4 bd 3 ba 1,430 sqft Built 1982 Lot 9,583 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 | $378,810 | $270,000 | $648,810 | $7,500 |
| 2024 | $378,810 | $270,000 | $648,810 | $7,094 |
| 2023 | $351,220 | $255,000 | $606,220 | $6,841 |
| 2022 | $333,080 | $240,000 | $573,080 | $6,553 |
| 2021 | $291,660 | $200,000 | $491,660 | $5,769 |
| 2020 | $274,340 | $190,000 | $464,340 | $5,495 |
| 2019 | $271,620 | $185,000 | $456,620 | $5,404 |
| 2018 | $261,290 | $185,000 | $446,290 | $5,132 |
| 2017 | $233,410 | $185,000 | $418,410 | $4,857 |
| 2016 | $233,080 | $185,000 | $418,080 | $4,843 |
| 2015 | $233,080 | $185,000 | $418,080 | $4,665 |
| 2014 | $219,030 | $180,000 | $399,030 | $4,443 |
| 2013 | $202,340 | $160,000 | $362,340 | $4,007 |
| 2012 | $202,340 | $160,000 | $362,340 | $3,971 |
| 2011 | $202,340 | $160,000 | $362,340 | $3,935 |
| 2009 | $223,250 | $160,000 | $383,250 | $3,989 |
| 2008 | $265,770 | $191,000 | $456,770 | $4,206 |
| 2007 | $307,040 | $160,000 | $467,040 | $4,161 |
Property facts
Year built
1982
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
1,430 sqft
Lot size
9,583 sqft
ZIP code
20170
City
Herndon
Street
Valley Ct
Coordinates
38.99596, -77.37499
Comparable properties nearby
Frequently asked questions
When did 1423 Valley Ct last sell?
No public-record sale is on file for 1423 Valley Ct.
What is the current tax assessment for 1423 Valley Ct?
The most recent total assessment for 1423 Valley Ct (year 2025) is $648,810 with $7,500 in property tax.
When was 1423 Valley Ct built?
1423 Valley Ct was built in 1982.
How does 1423 Valley Ct compare to others on Valley Ct?
We do not currently track other properties on Valley Ct.
What are the property facts for 1423 Valley Ct?
1423 Valley Ct is a 4 bed, 3 bath, 1,430 sqft, 9,583 sqft lot single_family.
Is 1423 Valley Ct a flip candidate?
No — 1423 Valley Ct does not appear in our flips dataset.
Is 1423 Valley Ct a tax-appeal candidate?
No — 1423 Valley 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
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$639.8K
2026 Q4
$629.5K
ZIP 20170 — Median Price History + Forecast
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Geography