815 Spring Knoll Dr
Herndon, VA 20170
4 bd 4 ba 2,857 sqft Built 1993 Lot 10,362 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 | $546,240 | $250,000 | $796,240 | $11,354 |
| 2024 | $546,240 | $250,000 | $796,240 | $10,470 |
| 2023 | $479,900 | $250,000 | $729,900 | $10,134 |
| 2022 | $457,050 | $235,000 | $692,050 | $9,747 |
| 2021 | $419,310 | $195,000 | $614,310 | $7,208 |
| 2020 | $399,340 | $187,000 | $586,340 | $6,939 |
| 2019 | $399,340 | $187,000 | $586,340 | $6,939 |
| 2018 | $380,770 | $180,000 | $560,770 | $6,448 |
| 2017 | $369,680 | $175,000 | $544,680 | $6,323 |
| 2016 | $362,430 | $170,000 | $532,430 | $6,168 |
| 2015 | $355,320 | $165,000 | $520,320 | $5,806 |
| 2014 | $339,440 | $165,000 | $504,440 | $5,616 |
| 2013 | $310,460 | $145,000 | $455,460 | $5,037 |
| 2012 | $284,520 | $123,000 | $407,520 | $4,466 |
| 2011 | $277,010 | $119,000 | $396,010 | $4,300 |
| 2009 | $261,720 | $117,000 | $378,720 | $3,942 |
| 2008 | $364,390 | $163,000 | $527,390 | $4,857 |
| 2007 | $435,610 | $160,000 | $595,610 | $5,306 |
Property facts
Year built
1993
Property type
single_family
Stories
3
Beds
4
Baths
4
Living area
2,857 sqft
Lot size
10,362 sqft
ZIP code
20170
City
Herndon
Street
Spring Knoll Dr
Coordinates
38.97138, -77.40739
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 815 Spring Knoll Dr last sell?
No public-record sale is on file for 815 Spring Knoll Dr.
What is the current tax assessment for 815 Spring Knoll Dr?
The most recent total assessment for 815 Spring Knoll Dr (year 2025) is $796,240 with $11,354 in property tax.
When was 815 Spring Knoll Dr built?
815 Spring Knoll Dr was built in 1993.
How does 815 Spring Knoll Dr compare to others on Spring Knoll Dr?
We track 8 other properties on Spring Knoll Dr. Browse the list under "Other properties on Spring Knoll Dr" to compare beds, baths, and sale history.
What are the property facts for 815 Spring Knoll Dr?
815 Spring Knoll Dr is a 4 bed, 4 bath, 2,857 sqft, 10,362 sqft lot single_family.
Is 815 Spring Knoll Dr a flip candidate?
No — 815 Spring Knoll Dr does not appear in our flips dataset.
Is 815 Spring Knoll Dr a tax-appeal candidate?
No — 815 Spring Knoll Dr 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 Spring Knoll Dr