73 Dartmouth St
Islip, NY 11751
— ba 1,352 sqft Built 1945 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 | $28,300 | $7,600 | $35,900 | $12,737 |
| 2024 | $28,300 | $7,600 | $35,900 | $11,886 |
| 2023 | $28,300 | $7,600 | $35,900 | $11,886 |
| 2022 | $28,300 | $7,600 | $35,900 | $11,884 |
| 2021 | $28,300 | $7,600 | $35,900 | $11,577 |
| 2020 | $28,300 | $7,600 | $35,900 | $11,188 |
| 2018 | $28,300 | $7,600 | $35,900 | $10,926 |
| 2017 | $28,300 | $7,600 | $35,900 | $9,644 |
| 2016 | $28,300 | $7,600 | $35,900 | $9,558 |
| 2015 | $28,300 | $7,600 | $35,900 | $9,620 |
| 2014 | $28,300 | $7,600 | $35,900 | $9,434 |
| 2013 | $28,300 | $7,600 | $35,900 | $9,208 |
| 2012 | $28,300 | $7,600 | $35,900 | $8,864 |
| 2011 | $28,300 | $7,600 | $35,900 | $8,527 |
| 2010 | $28,300 | $7,600 | $35,900 | $8,161 |
| 2008 | $28,300 | $7,600 | $35,900 | $7,693 |
Property facts
Year built
1945
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,352 sqft
Lot size
10,019 sqft
ZIP code
11751
City
Islip
Street
Dartmouth St
Coordinates
40.74365, -73.21371
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 73 Dartmouth St last sell?
No public-record sale is on file for 73 Dartmouth St.
What is the current tax assessment for 73 Dartmouth St?
The most recent total assessment for 73 Dartmouth St (year 2025) is $35,900 with $12,737 in property tax.
When was 73 Dartmouth St built?
73 Dartmouth St was built in 1945.
How does 73 Dartmouth St compare to others on Dartmouth St?
We track 3 other properties on Dartmouth St. Browse the list under "Other properties on Dartmouth St" to compare beds, baths, and sale history.
What are the property facts for 73 Dartmouth St?
73 Dartmouth St is a — bath, 1,352 sqft, 10,019 sqft lot single_family.
Is 73 Dartmouth St a flip candidate?
No — 73 Dartmouth St does not appear in our flips dataset.
Is 73 Dartmouth St a tax-appeal candidate?
No — 73 Dartmouth 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
-13.7%
Implied 1-yr
-54.6%
2026 Q1
$212.6K
2026 Q2
$212.6K
ZIP 11751 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dartmouth St