20 Prospect Ave
Patchogue, NY 11772
— ba 857 sqft Built 1930 Lot 8,276 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 | $1,000 | $300 | $1,300 | $7,893 |
| 2024 | $1,000 | $300 | $1,300 | $7,591 |
| 2023 | $1,000 | $300 | $1,300 | $5,043 |
| 2022 | $1,000 | $300 | $1,300 | $7,204 |
| 2021 | $1,000 | $300 | $1,300 | $7,064 |
| 2020 | $1,000 | $300 | $1,300 | $7,031 |
| 2018 | $1,000 | $300 | $1,300 | $4,643 |
| 2017 | $1,000 | $300 | $1,300 | $4,479 |
| 2016 | $1,000 | $300 | $1,300 | $3,225 |
| 2015 | $1,000 | $300 | $1,300 | $3,176 |
| 2014 | $1,000 | $300 | $1,300 | $3,110 |
| 2013 | $1,000 | $300 | $1,300 | $3,086 |
| 2012 | $1,000 | $300 | $1,300 | $2,999 |
| 2011 | $1,000 | $300 | $1,300 | $2,914 |
| 2010 | $1,000 | $300 | $1,300 | $2,791 |
| 2008 | $1,000 | $300 | $1,300 | $2,555 |
| 2007 | $1,000 | $300 | $1,300 | $2,305 |
| 2006 | $1,000 | $300 | $1,300 | $2,078 |
Property facts
Year built
1930
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
857 sqft
Lot size
8,276 sqft
ZIP code
11772
City
Patchogue
Street
Prospect Ave
Coordinates
40.75923, -73.02881
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Prospect Ave last sell?
No public-record sale is on file for 20 Prospect Ave.
What is the current tax assessment for 20 Prospect Ave?
The most recent total assessment for 20 Prospect Ave (year 2025) is $1,300 with $7,893 in property tax.
When was 20 Prospect Ave built?
20 Prospect Ave was built in 1930.
How does 20 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Prospect Ave?
20 Prospect Ave is a — bath, 857 sqft, 8,276 sqft lot single_family.
Is 20 Prospect Ave a flip candidate?
No — 20 Prospect Ave does not appear in our flips dataset.
Is 20 Prospect Ave a tax-appeal candidate?
No — 20 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
+2.8%
Implied 1-yr
+11.3%
2026 Q3
$591.6K
2026 Q4
$605.7K
ZIP 11772 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect Ave