637 Oak St
Herndon, VA 20170
4 bd 4 ba 3,200 sqft Built 1925 Lot 10,453 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 | $663,540 | $352,000 | $1,015,540 | $14,481 |
| 2024 | $663,540 | $352,000 | $1,015,540 | $13,789 |
| 2023 | $605,020 | $352,000 | $957,020 | $13,288 |
| 2022 | $599,570 | $325,000 | $924,570 | $13,022 |
| 2021 | $479,840 | $270,000 | $749,840 | $8,799 |
| 2020 | $303,750 | $262,000 | $565,750 | $6,695 |
| 2019 | $297,790 | $259,000 | $556,790 | $6,589 |
| 2018 | $275,940 | $259,000 | $534,940 | $6,151 |
| 2017 | $259,710 | $259,000 | $518,710 | $4,516 |
| 2016 | $242,850 | $259,000 | $501,850 | $2,942 |
| 2015 | $220,770 | $259,000 | $479,770 | $2,677 |
| 2014 | $244,740 | $240,000 | $484,740 | $4,048 |
| 2013 | $237,610 | $220,000 | $457,610 | $5,061 |
| 2012 | $203,130 | $172,000 | $375,130 | $4,111 |
| 2011 | $225,700 | $191,000 | $416,700 | $4,525 |
| 2009 | $245,630 | $220,000 | $465,630 | $7,757 |
| 2008 | $315,010 | $256,000 | $571,010 | $5,259 |
| 2007 | $257,400 | $175,000 | $432,400 | $3,852 |
Property facts
Year built
1925
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,200 sqft
Lot size
10,453 sqft
ZIP code
20170
City
Herndon
Street
Oak St
Coordinates
38.96811, -77.38491
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 637 Oak St last sell?
No public-record sale is on file for 637 Oak St.
What is the current tax assessment for 637 Oak St?
The most recent total assessment for 637 Oak St (year 2025) is $1,015,540 with $14,481 in property tax.
When was 637 Oak St built?
637 Oak St was built in 1925.
How does 637 Oak St compare to others on Oak St?
We track 3 other properties on Oak St. Browse the list under "Other properties on Oak St" to compare beds, baths, and sale history.
What are the property facts for 637 Oak St?
637 Oak St is a 4 bed, 4 bath, 3,200 sqft, 10,453 sqft lot single_family.
Is 637 Oak St a flip candidate?
No — 637 Oak St does not appear in our flips dataset.
Is 637 Oak St a tax-appeal candidate?
No — 637 Oak St 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 Oak St