42 Elm St
Central Islip, NY 11722
3 bd 1 ba Built 1961 Lot 10,019 sqft single_family
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 | $16,100 | $6,600 | $22,700 | $7,704 |
| 2021 | $16,100 | $6,600 | $22,700 | $7,210 |
| 2020 | $16,100 | $6,600 | $22,700 | $7,189 |
| 2018 | $16,100 | $6,600 | $22,700 | $7,087 |
| 2017 | $16,100 | $6,600 | $22,700 | $4,118 |
| 2016 | $16,100 | $6,600 | $22,700 | $4,118 |
| 2015 | $16,100 | $6,600 | $22,700 | $4,131 |
| 2014 | $16,100 | $6,600 | $22,700 | $4,144 |
| 2013 | $16,100 | $6,600 | $22,700 | $5,476 |
| 2012 | $16,100 | $6,600 | $22,700 | $5,410 |
| 2011 | $23,450 | $6,600 | $30,050 | $7,153 |
| 2010 | $23,450 | $6,600 | $30,050 | $6,892 |
| 2008 | $23,450 | $6,600 | $30,050 | $6,361 |
| 2007 | $23,450 | $6,600 | $30,050 | $6,012 |
Property facts
Year built
1961
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
—
Lot size
10,019 sqft
ZIP code
11722
City
Central Islip
Street
Elm St
Coordinates
40.78317, -73.18473
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 42 Elm St last sell?
No public-record sale is on file for 42 Elm St.
What is the current tax assessment for 42 Elm St?
The most recent total assessment for 42 Elm St (year 2025) is $22,700 with $7,704 in property tax.
When was 42 Elm St built?
42 Elm St was built in 1961.
How does 42 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 42 Elm St?
42 Elm St is a 3 bed, 1 bath, 10,019 sqft lot single_family.
Is 42 Elm St a flip candidate?
No — 42 Elm St does not appear in our flips dataset.
Is 42 Elm St a tax-appeal candidate?
No — 42 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
-2.9%
Implied 1-yr
-11.7%
2026 Q1
$467.5K
2026 Q2
$450.6K