21 Downing Ave
Sea Cliff, NY 11579
4 bd 4 ba 2,112 sqft Built 1975 Lot 17,999 sqft single_family
Most recent sale
$1,295,000
Sep 8, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 7, 2025 | Sold | $1,660,000 | OneKeyMLS |
| Apr 11, 2025 | Listed | $1,699,000 | OneKeyMLS |
| Sep 8, 2022 | Sold | $1,295,000 | MLS #3394789 |
| Apr 27, 2022 | Listed | $1,295,000 | MLS #3394789 |
| Mar 1, 1978 | Sold | $82,000 | Public Record |
| Dec 1, 1975 | Sold | $73,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $536 | $461 | $997 | $20,636 |
| 2022 | $536 | $461 | $997 | $16,166 |
| 2021 | $536 | $461 | $997 | $13,915 |
| 2020 | $637 | $457 | $1,094 | $11,655 |
| 2019 | $97 | $1,090 | $1,187 | $11,620 |
| 2018 | $176 | $1,090 | $1,266 | $11,783 |
| 2017 | $255 | $1,090 | $1,345 | $11,901 |
| 2016 | $595 | $1,090 | $1,685 | $12,385 |
| 2015 | $595 | $1,090 | $1,685 | $11,983 |
| 2014 | $595 | $1,090 | $1,685 | $13,089 |
| 2013 | $595 | $1,090 | $1,685 | $12,303 |
| 2011 | $649 | $1,189 | $1,838 | $10,777 |
| 2010 | $612 | $1,189 | $1,801 | $11,330 |
| 2009 | $980 | $1,189 | $2,169 | $11,052 |
| 2007 | $847 | $1,189 | $2,036 | $10,073 |
Property facts
Year built
1975
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
2,112 sqft
Lot size
17,999 sqft
ZIP code
11579
City
Sea Cliff
Street
Downing Ave
Coordinates
40.84086, -73.63660
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$7,181
Gross rental yield
6.65%
Implied cap rate
4.33%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Downing Ave last sell?
21 Downing Ave most recently sold on Sep 8, 2022 for $1,295,000.
What is the current tax assessment for 21 Downing Ave?
The most recent total assessment for 21 Downing Ave (year 2024) is $997 with $20,636 in property tax.
How does 21 Downing Ave's assessment compare to its last sale price?
The current assessment is 99.9% below the last sale price of $1,295,000.
When was 21 Downing Ave built?
21 Downing Ave was built in 1975.
How does 21 Downing Ave compare to others on Downing Ave?
We track 8 other properties on Downing Ave. Browse the list under "Other properties on Downing Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Downing Ave?
21 Downing Ave is a 4 bed, 4 bath, 2,112 sqft, 17,999 sqft lot single_family.
Is 21 Downing Ave a flip candidate?
No — 21 Downing Ave does not appear in our flips dataset.
Is 21 Downing Ave a tax-appeal candidate?
No — 21 Downing 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
+1.9%
Implied 1-yr
+7.6%
2026 Q1
$1.12M
2026 Q2
$1.14M
ZIP 11579 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Downing Ave