521 Florida Ave
Herndon, VA 20170
2 bd 2 ba 1,351 sqft Built 1974 Lot 18,776 sqft condo
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 | $228,940 | $57,000 | $285,940 | $4,077 |
| 2024 | $228,940 | $57,000 | $285,940 | $3,589 |
| 2023 | $190,720 | $48,000 | $238,720 | $3,314 |
| 2022 | $172,060 | $43,000 | $215,060 | $3,029 |
| 2021 | $166,800 | $42,000 | $208,800 | $2,450 |
| 2020 | $161,720 | $41,000 | $202,720 | $2,399 |
| 2019 | $157,010 | $40,000 | $197,010 | $2,331 |
| 2018 | $153,930 | $39,000 | $192,930 | $2,218 |
| 2017 | $142,640 | $36,000 | $178,640 | $2,074 |
| 2016 | $142,640 | $36,000 | $178,640 | $2,069 |
| 2015 | $142,220 | $35,000 | $177,220 | $1,977 |
| 2014 | $130,480 | $32,000 | $162,480 | $1,809 |
| 2013 | $120,440 | $30,000 | $150,440 | $1,663 |
| 2012 | $101,210 | $25,000 | $126,210 | $1,383 |
| 2011 | $91,740 | $23,000 | $114,740 | $1,246 |
| 2009 | $93,420 | $23,000 | $116,420 | $1,211 |
| 2008 | $182,270 | $46,000 | $228,270 | $2,102 |
| 2007 | $195,110 | $49,000 | $244,110 | $2,175 |
Property facts
Year built
1974
Property type
condo
Stories
1
Beds
2
Baths
2
Living area
1,351 sqft
Lot size
18,776 sqft
ZIP code
20170
City
Herndon
Street
Florida Ave
Coordinates
38.96454, -77.39258
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 521 Florida Ave last sell?
No public-record sale is on file for 521 Florida Ave.
What is the current tax assessment for 521 Florida Ave?
The most recent total assessment for 521 Florida Ave (year 2025) is $285,940 with $4,077 in property tax.
When was 521 Florida Ave built?
521 Florida Ave was built in 1974.
How does 521 Florida Ave compare to others on Florida Ave?
We track 8 other properties on Florida Ave. Browse the list under "Other properties on Florida Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Florida Ave?
521 Florida Ave is a 2 bed, 2 bath, 1,351 sqft, 18,776 sqft lot condo.
Is 521 Florida Ave a flip candidate?
No — 521 Florida Ave does not appear in our flips dataset.
Is 521 Florida Ave a tax-appeal candidate?
No — 521 Florida 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 Florida Ave