339 Union St
Brooklyn, NY 11231
— ba 1,198 sqft Built 1920 Lot 2,500 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 | $380,997 | $6,229 | $387,226 | $6,298 |
| 2024 | $380,997 | $6,229 | $387,226 | $5,890 |
| 2023 | $292,450 | $6,229 | $298,679 | $5,351 |
| 2022 | $287,222 | $6,229 | $293,451 | $5,337 |
| 2021 | $228,487 | $6,229 | $234,716 | $5,185 |
| 2020 | $221,701 | $6,229 | $227,930 | $4,881 |
| 2019 | $183,725 | $6,229 | $189,954 | $4,570 |
| 2018 | $32,237 | $1,320 | $33,557 | $4,232 |
| 2017 | $32,030 | $1,527 | $33,557 | $4,268 |
| 2016 | $30,992 | $1,586 | $32,578 | $4,199 |
| 2015 | $31,135 | $1,218 | $32,353 | $4,168 |
| 2014 | $30,221 | $939 | $31,160 | $4,006 |
| 2013 | $4,666 | $6,230 | $10,896 | $1,083 |
Property facts
Year built
1920
Property type
condo
Stories
4
Beds
—
Baths
—
Living area
1,198 sqft
Lot size
2,500 sqft
ZIP code
11231
City
Brooklyn
Street
Union St
Coordinates
40.68202, -73.99394
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 339 Union St last sell?
No public-record sale is on file for 339 Union St.
What is the current tax assessment for 339 Union St?
The most recent total assessment for 339 Union St (year 2025) is $387,226 with $6,298 in property tax.
When was 339 Union St built?
339 Union St was built in 1920.
How does 339 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 339 Union St?
339 Union St is a — bath, 1,198 sqft, 2,500 sqft lot condo.
Is 339 Union St a flip candidate?
No — 339 Union St does not appear in our flips dataset.
Is 339 Union St a tax-appeal candidate?
No — 339 Union 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
+3.5%
Implied 1-yr
+14.1%
2026 Q2
$3.02M
2026 Q3
$3.11M
ZIP 11231 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St