840 Colvin Ct
Herndon, VA 20170
3 bd 3 ba 2,104 sqft Built 1975 Lot 11,313 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 | $381,560 | $256,000 | $637,560 | $9,091 |
| 2024 | $381,560 | $256,000 | $637,560 | $8,903 |
| 2023 | $293,640 | $231,000 | $524,640 | $7,284 |
| 2022 | $293,640 | $231,000 | $524,640 | $7,389 |
| 2021 | $274,220 | $211,000 | $485,220 | $5,694 |
| 2020 | $240,400 | $211,000 | $451,400 | $5,342 |
| 2019 | $215,640 | $200,000 | $415,640 | $4,919 |
| 2018 | $215,640 | $200,000 | $415,640 | $4,779 |
| 2017 | $223,090 | $200,000 | $423,090 | $4,912 |
| 2016 | $212,430 | $187,000 | $399,430 | $4,627 |
| 2015 | $219,000 | $193,000 | $412,000 | $4,597 |
| 2014 | $209,760 | $180,000 | $389,760 | $4,339 |
| 2013 | $201,800 | $176,000 | $377,800 | $4,178 |
| 2012 | $187,510 | $150,000 | $337,510 | $3,699 |
| 2011 | $187,510 | $150,000 | $337,510 | $3,665 |
| 2009 | $172,840 | $129,000 | $301,840 | $3,142 |
| 2008 | $243,320 | $163,000 | $406,320 | $3,742 |
| 2007 | $268,420 | $161,000 | $429,420 | $3,826 |
Property facts
Year built
1975
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
2,104 sqft
Lot size
11,313 sqft
ZIP code
20170
City
Herndon
Street
Colvin Ct
Coordinates
38.97323, -77.37547
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 840 Colvin Ct last sell?
No public-record sale is on file for 840 Colvin Ct.
What is the current tax assessment for 840 Colvin Ct?
The most recent total assessment for 840 Colvin Ct (year 2025) is $637,560 with $9,091 in property tax.
When was 840 Colvin Ct built?
840 Colvin Ct was built in 1975.
How does 840 Colvin Ct compare to others on Colvin Ct?
We track 3 other properties on Colvin Ct. Browse the list under "Other properties on Colvin Ct" to compare beds, baths, and sale history.
What are the property facts for 840 Colvin Ct?
840 Colvin Ct is a 3 bed, 3 bath, 2,104 sqft, 11,313 sqft lot single_family.
Is 840 Colvin Ct a flip candidate?
No — 840 Colvin Ct does not appear in our flips dataset.
Is 840 Colvin Ct a tax-appeal candidate?
No — 840 Colvin 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
Explore nearby
Geography
Other properties on Colvin Ct