1 South Ave
Smithtown, NY 11787
3 bd 2 ba 1,718 sqft Built 1964 Lot 13,068 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 | $4,238 | $200 | $4,438 | $11,909 |
| 2024 | $4,238 | $200 | $4,438 | $11,615 |
| 2023 | $4,238 | $200 | $4,438 | $11,386 |
| 2022 | $4,238 | $200 | $4,438 | $11,286 |
| 2021 | $4,238 | $200 | $4,438 | $11,103 |
| 2020 | $4,238 | $200 | $4,438 | $11,053 |
| 2018 | $4,238 | $200 | $4,438 | $10,746 |
| 2017 | $4,390 | $200 | $4,590 | $9,603 |
| 2016 | $4,390 | $200 | $4,590 | $9,497 |
| 2015 | $4,390 | $200 | $4,590 | $9,375 |
| 2014 | $4,390 | $200 | $4,590 | $9,199 |
| 2013 | $4,850 | $200 | $5,050 | $9,969 |
| 2012 | $4,850 | $200 | $5,050 | $9,607 |
| 2011 | $4,850 | $200 | $5,050 | $9,418 |
| 2010 | $4,850 | $200 | $5,050 | $8,933 |
| 2008 | $4,850 | $200 | $5,050 | $8,688 |
| 2007 | $4,850 | $200 | $5,050 | $8,505 |
| 2006 | $4,850 | $200 | $5,050 | $8,064 |
Property facts
Year built
1964
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,718 sqft
Lot size
13,068 sqft
ZIP code
11787
City
Smithtown
Street
South Ave
Coordinates
40.84894, -73.17146
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1 South Ave last sell?
No public-record sale is on file for 1 South Ave.
What is the current tax assessment for 1 South Ave?
The most recent total assessment for 1 South Ave (year 2025) is $4,438 with $11,909 in property tax.
When was 1 South Ave built?
1 South Ave was built in 1964.
How does 1 South Ave compare to others on South Ave?
We track 7 other properties on South Ave. Browse the list under "Other properties on South Ave" to compare beds, baths, and sale history.
What are the property facts for 1 South Ave?
1 South Ave is a 3 bed, 2 bath, 1,718 sqft, 13,068 sqft lot single_family.
Is 1 South Ave a flip candidate?
No — 1 South Ave does not appear in our flips dataset.
Is 1 South Ave a tax-appeal candidate?
No — 1 South 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
-0.4%
Implied 1-yr
-1.4%
2026 Q3
$777.7K
2026 Q4
$775K
ZIP 11787 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South Ave