54 Prospect Ave
Smithtown, NY 11787
4 bd 2 ba 1,684 sqft Built 1976 Lot 5,227 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 | $4,530 | $100 | $4,630 | $12,538 |
| 2024 | $4,530 | $100 | $4,630 | $12,143 |
| 2023 | $4,530 | $100 | $4,630 | $11,904 |
| 2022 | $4,530 | $100 | $4,630 | $11,912 |
| 2021 | $4,530 | $100 | $4,630 | $11,718 |
| 2020 | $4,530 | $100 | $4,630 | $11,668 |
| 2018 | $4,530 | $100 | $4,630 | $11,349 |
| 2017 | $4,530 | $100 | $4,630 | $10,925 |
| 2016 | $4,530 | $100 | $4,630 | $10,793 |
| 2015 | $4,530 | $100 | $4,630 | $10,742 |
| 2014 | $4,530 | $100 | $4,630 | $10,540 |
| 2013 | $4,530 | $100 | $4,630 | $10,304 |
| 2012 | $4,530 | $100 | $4,630 | $9,946 |
| 2011 | $4,530 | $100 | $4,630 | $9,749 |
| 2010 | $4,530 | $100 | $4,630 | $9,284 |
| 2008 | $4,430 | $100 | $4,530 | $8,736 |
| 2007 | $4,430 | $100 | $4,530 | $8,637 |
| 2006 | $4,430 | $100 | $4,530 | $8,292 |
Property facts
Year built
1976
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,684 sqft
Lot size
5,227 sqft
ZIP code
11787
City
Smithtown
Street
Prospect Ave
Coordinates
40.85560, -73.16695
Comparable properties nearby
Frequently asked questions
When did 54 Prospect Ave last sell?
No public-record sale is on file for 54 Prospect Ave.
What is the current tax assessment for 54 Prospect Ave?
The most recent total assessment for 54 Prospect Ave (year 2025) is $4,630 with $12,538 in property tax.
When was 54 Prospect Ave built?
54 Prospect Ave was built in 1976.
How does 54 Prospect Ave compare to others on Prospect Ave?
We do not currently track other properties on Prospect Ave.
What are the property facts for 54 Prospect Ave?
54 Prospect Ave is a 4 bed, 2 bath, 1,684 sqft, 5,227 sqft lot single_family.
Is 54 Prospect Ave a flip candidate?
No — 54 Prospect Ave does not appear in our flips dataset.
Is 54 Prospect Ave a tax-appeal candidate?
No — 54 Prospect 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
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Geography