20 Washington Ave
Holtsville, NY 11742
2 bd 1 ba Built 2017 Lot 9,148 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 | $1,125 | $100 | $1,225 | $4,955 |
| 2024 | $1,125 | $100 | $1,225 | $4,732 |
| 2023 | $1,125 | $100 | $1,225 | $4,642 |
| 2022 | $1,125 | $100 | $1,225 | $4,488 |
| 2021 | $1,125 | $100 | $1,225 | $4,370 |
| 2020 | $1,125 | $100 | $1,225 | $4,368 |
| 2018 | $1,125 | $100 | $1,225 | $4,242 |
| 2017 | $1,125 | $100 | $1,225 | $4,109 |
| 2016 | $1,125 | $100 | $1,225 | $4,089 |
| 2015 | $1,125 | $100 | $1,225 | $3,973 |
| 2014 | $1,125 | $100 | $1,225 | $3,930 |
| 2013 | $1,125 | $100 | $1,225 | $3,823 |
| 2012 | $1,125 | $100 | $1,225 | $3,805 |
| 2011 | $1,125 | $100 | $1,225 | $3,656 |
| 2010 | $1,125 | $100 | $1,225 | $3,572 |
| 2008 | $1,125 | $100 | $1,225 | $3,473 |
| 2007 | $1,125 | $100 | $1,225 | $3,473 |
| 2006 | $1,125 | $100 | $1,225 | $3,427 |
Property facts
Year built
2017
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
—
Lot size
9,148 sqft
ZIP code
11742
City
Holtsville
Street
Washington Ave
Coordinates
40.83353, -73.05387
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Washington Ave last sell?
No public-record sale is on file for 20 Washington Ave.
What is the current tax assessment for 20 Washington Ave?
The most recent total assessment for 20 Washington Ave (year 2025) is $1,225 with $4,955 in property tax.
When was 20 Washington Ave built?
20 Washington Ave was built in 2017.
How does 20 Washington Ave compare to others on Washington Ave?
We track 8 other properties on Washington Ave. Browse the list under "Other properties on Washington Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Washington Ave?
20 Washington Ave is a 2 bed, 1 bath, 9,148 sqft lot single_family.
Is 20 Washington Ave a flip candidate?
No — 20 Washington Ave does not appear in our flips dataset.
Is 20 Washington Ave a tax-appeal candidate?
No — 20 Washington 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
+1.5%
2026 Q2
$540.9K
2026 Q3
$542.9K
ZIP 11742 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington Ave