803 Park Ave
Herndon, VA 20170
5 bd 6 ba 4,405 sqft Built 1999 Lot 10,019 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 | $922,690 | $245,000 | $1,167,690 | $16,651 |
| 2024 | $922,690 | $245,000 | $1,167,690 | $14,814 |
| 2023 | $752,940 | $235,000 | $987,940 | $13,717 |
| 2022 | $717,090 | $220,000 | $937,090 | $10,715 |
| 2021 | $683,640 | $195,000 | $878,640 | $10,310 |
| 2020 | $604,990 | $195,000 | $799,990 | $9,467 |
| 2019 | $623,700 | $195,000 | $818,700 | $9,689 |
| 2018 | $577,680 | $195,000 | $772,680 | $8,885 |
| 2017 | $560,850 | $195,000 | $755,850 | $8,775 |
| 2016 | $478,830 | $195,000 | $673,830 | $7,806 |
| 2015 | $446,010 | $190,000 | $636,010 | $7,097 |
| 2014 | $439,770 | $190,000 | $629,770 | $7,012 |
| 2013 | $436,970 | $190,000 | $626,970 | $6,934 |
| 2012 | $425,700 | $180,000 | $605,700 | $6,638 |
| 2011 | $393,520 | $170,000 | $563,520 | $6,119 |
| 2009 | $493,820 | $180,000 | $673,820 | $7,014 |
| 2008 | $584,850 | $199,000 | $783,850 | $6,473 |
| 2007 | $493,890 | $175,000 | $668,890 | $5,959 |
Property facts
Year built
1999
Property type
single_family
Stories
3
Beds
5
Baths
6
Living area
4,405 sqft
Lot size
10,019 sqft
ZIP code
20170
City
Herndon
Street
Park Ave
Coordinates
38.97446, -77.38367
Comparable properties nearby
Frequently asked questions
When did 803 Park Ave last sell?
No public-record sale is on file for 803 Park Ave.
What is the current tax assessment for 803 Park Ave?
The most recent total assessment for 803 Park Ave (year 2025) is $1,167,690 with $16,651 in property tax.
When was 803 Park Ave built?
803 Park Ave was built in 1999.
How does 803 Park Ave compare to others on Park Ave?
We track 8 other properties on Park Ave. Browse the list under "Other properties on Park Ave" to compare beds, baths, and sale history.
What are the property facts for 803 Park Ave?
803 Park Ave is a 5 bed, 6 bath, 4,405 sqft, 10,019 sqft lot single_family.
Is 803 Park Ave a flip candidate?
No — 803 Park Ave does not appear in our flips dataset.
Is 803 Park Ave a tax-appeal candidate?
No — 803 Park Ave 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 Park Ave