21 Elm St
Nassau, NY 12123
5 bd 2 ba 2,255 sqft Built 1832 Lot 17,860 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 29, 2022 | Sold | $161,500 | GlobalMLS |
| Sep 6, 2022 | Listed | $179,999 | MLS #202226023 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $88,100 | $21,900 | $110,000 | $5,603 |
| 2024 | $88,100 | $21,900 | $110,000 | $5,341 |
| 2023 | $88,100 | $21,900 | $110,000 | $5,445 |
| 2022 | $88,100 | $21,900 | $110,000 | $5,497 |
| 2021 | $88,100 | $21,900 | $110,000 | $5,379 |
| 2020 | $88,100 | $21,900 | $110,000 | $3,430 |
| 2019 | $88,100 | $21,900 | $110,000 | $3,451 |
| 2017 | $88,100 | $21,900 | $110,000 | $2,693 |
| 2016 | $88,100 | $21,900 | $110,000 | $2,670 |
| 2015 | $103,850 | $6,150 | $110,000 | $3,496 |
| 2014 | $103,850 | $6,150 | $110,000 | $3,627 |
| 2013 | $103,850 | $6,150 | $110,000 | $5,711 |
| 2012 | $103,850 | $6,150 | $110,000 | $3,852 |
| 2011 | $103,850 | $6,150 | $110,000 | $3,719 |
| 2010 | $103,850 | $6,150 | $110,000 | $3,630 |
| 2009 | $103,850 | $6,150 | $110,000 | $2,700 |
| 2008 | $103,850 | $6,150 | $110,000 | $1,154 |
| 2007 | $103,850 | $6,150 | $110,000 | $1,153 |
Property facts
Year built
1832
Property type
single_family
Stories
—
Beds
5
Baths
2
Living area
2,255 sqft
Lot size
17,860 sqft
ZIP code
12123
City
Nassau
Street
Elm St
Coordinates
42.51841, -73.60969
Comparable properties nearby
Frequently asked questions
When did 21 Elm St last sell?
No public-record sale is on file for 21 Elm St.
What is the current tax assessment for 21 Elm St?
The most recent total assessment for 21 Elm St (year 2025) is $110,000 with $5,603 in property tax.
When was 21 Elm St built?
21 Elm St was built in 1832.
How does 21 Elm St compare to others on Elm St?
We track 8 other properties on Elm St. Browse the list under "Other properties on Elm St" to compare beds, baths, and sale history.
What are the property facts for 21 Elm St?
21 Elm St is a 5 bed, 2 bath, 2,255 sqft, 17,860 sqft lot single_family.
Is 21 Elm St a flip candidate?
No — 21 Elm St does not appear in our flips dataset.
Is 21 Elm St a tax-appeal candidate?
No — 21 Elm 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
+4.5%
Implied 1-yr
+18.1%
2026 Q3
$346.9K
2026 Q4
$359K