129 21st St
Deer Park, NY 11729
2 ba 960 sqft Built 1960 Lot 5,000 sqft single_family
Most recent sale
$325,000
Dec 3, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 17, 2024 | Listing removed | $2,400 | OneKeyMLS |
| Mar 23, 2023 | Sold | $478,000 | Public Record |
| Nov 3, 2022 | Price changed | $485,900 | OneKeyMLS |
| Oct 27, 2022 | Price changed | $489,900 | MLS #3436811 |
| Oct 20, 2022 | Price changed | $495,900 | MLS #3436811 |
| Oct 13, 2022 | Listed | $499,000 | MLS #3436811 |
| Dec 3, 2018 | Sold | $325,000 | Public Record |
| Oct 3, 2018 | Sold | $319,000 | MLS #3039210 |
| Jun 14, 2018 | Listing removed | $319,000 | OneKeyMLS |
| Jun 13, 2018 | Listed | $319,000 | MLS #3039214 |
| Jun 12, 2013 | Listing removed | $2,400 | OneKeyMLS |
| Feb 24, 2013 | Listed for rent | $2,400 | OneKeyMLS |
| Jun 14, 2007 | Sold | $306,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $2,760 | $200 | $2,960 | $10,586 |
| 2024 | $2,760 | $200 | $2,960 | $10,182 |
| 2023 | $2,760 | $200 | $2,960 | $9,926 |
| 2022 | $2,760 | $200 | $2,960 | $9,825 |
| 2021 | $2,760 | $200 | $2,960 | $9,541 |
| 2020 | $2,760 | $200 | $2,960 | $7,945 |
| 2019 | $2,305 | $200 | $2,505 | $7,945 |
| 2018 | $2,305 | $200 | $2,505 | $7,753 |
| 2017 | $2,305 | $200 | $2,505 | $7,588 |
| 2016 | $2,305 | $200 | $2,505 | $7,550 |
| 2015 | $2,305 | $200 | $2,505 | $7,461 |
| 2014 | $2,305 | $200 | $2,505 | $7,261 |
| 2013 | $2,305 | $200 | $2,505 | $5,683 |
| 2012 | $2,305 | $200 | $2,505 | $5,524 |
| 2011 | $2,305 | $200 | $2,505 | $5,376 |
| 2010 | $2,305 | $200 | $2,505 | $5,340 |
| 2009 | $2,305 | $200 | $2,505 | $5,247 |
| 2008 | $2,305 | $200 | $2,505 | $4,041 |
| 2007 | $2,305 | $200 | $2,505 | $3,753 |
| 2006 | $2,305 | $200 | $2,505 | $3,752 |
Property facts
Year built
1960
Property type
single_family
Stories
—
Beds
—
Baths
2
Living area
960 sqft
Lot size
5,000 sqft
ZIP code
11729
City
Deer Park
Street
21st St
Coordinates
40.75236, -73.34553
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 129 21st St last sell?
129 21st St most recently sold on Dec 3, 2018 for $325,000.
What is the current tax assessment for 129 21st St?
The most recent total assessment for 129 21st St (year 2025) is $2,960 with $10,586 in property tax.
How does 129 21st St's assessment compare to its last sale price?
The current assessment is 99.1% below the last sale price of $325,000.
When was 129 21st St built?
129 21st St was built in 1960.
How does 129 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 129 21st St?
129 21st St is a 2 bath, 960 sqft, 5,000 sqft lot single_family.
Is 129 21st St a flip candidate?
No — 129 21st St does not appear in our flips dataset.
Is 129 21st St a tax-appeal candidate?
No — 129 21st 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
-2.2%
Implied 1-yr
-8.6%
2026 Q3
$500.3K
2026 Q4
$487.8K
ZIP 11729 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St