23 Williams Ave
Holtsville, NY 11742
— ba 1,320 sqft Built 1950 Lot 7,405 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 | $2,350 | $150 | $2,500 | $9,693 |
| 2024 | $2,350 | $150 | $2,500 | $9,253 |
| 2023 | $2,350 | $150 | $2,500 | $9,077 |
| 2022 | $2,350 | $150 | $2,500 | $8,769 |
| 2021 | $2,300 | $150 | $2,450 | $7,477 |
| 2020 | $2,300 | $150 | $2,450 | $7,443 |
| 2018 | $2,300 | $150 | $2,450 | $7,164 |
| 2017 | $2,300 | $150 | $2,450 | $6,917 |
| 2016 | $2,300 | $150 | $2,450 | $6,901 |
| 2015 | $2,300 | $150 | $2,450 | $6,687 |
| 2014 | $2,800 | $150 | $2,950 | $8,061 |
| 2013 | $2,800 | $150 | $2,950 | $7,815 |
| 2012 | $2,800 | $150 | $2,950 | $7,789 |
| 2011 | $2,800 | $150 | $2,950 | $7,437 |
| 2010 | $2,800 | $150 | $2,950 | $7,243 |
| 2008 | $2,800 | $150 | $2,950 | $6,998 |
| 2007 | $2,800 | $150 | $2,950 | $6,911 |
| 2006 | $2,800 | $150 | $2,950 | $6,745 |
Property facts
Year built
1950
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,320 sqft
Lot size
7,405 sqft
ZIP code
11742
City
Holtsville
Street
Williams Ave
Coordinates
40.81646, -73.04876
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23 Williams Ave last sell?
No public-record sale is on file for 23 Williams Ave.
What is the current tax assessment for 23 Williams Ave?
The most recent total assessment for 23 Williams Ave (year 2025) is $2,500 with $9,693 in property tax.
When was 23 Williams Ave built?
23 Williams Ave was built in 1950.
How does 23 Williams Ave compare to others on Williams Ave?
We track 7 other properties on Williams Ave. Browse the list under "Other properties on Williams Ave" to compare beds, baths, and sale history.
What are the property facts for 23 Williams Ave?
23 Williams Ave is a — bath, 1,320 sqft, 7,405 sqft lot single_family.
Is 23 Williams Ave a flip candidate?
No — 23 Williams Ave does not appear in our flips dataset.
Is 23 Williams Ave a tax-appeal candidate?
No — 23 Williams 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 Williams Ave