121 9th Ave
Holtsville, NY 11742
— ba 1,431 sqft Built 1989 Lot 8,712 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 | $2,725 | $200 | $2,925 | $11,272 |
| 2024 | $2,725 | $200 | $2,925 | $10,761 |
| 2023 | $2,725 | $200 | $2,925 | $10,555 |
| 2022 | $2,725 | $200 | $2,925 | $10,196 |
| 2021 | $2,725 | $200 | $2,925 | $9,929 |
| 2020 | $3,050 | $200 | $3,250 | $11,011 |
| 2018 | $3,050 | $200 | $3,250 | $10,676 |
| 2017 | $3,050 | $200 | $3,250 | $10,323 |
| 2016 | $3,050 | $200 | $3,250 | $10,279 |
| 2015 | $3,050 | $200 | $3,250 | $9,970 |
| 2014 | $3,050 | $200 | $3,250 | $9,832 |
| 2013 | $3,050 | $200 | $3,250 | $8,663 |
| 2012 | $3,050 | $200 | $3,250 | $8,632 |
| 2011 | $3,050 | $200 | $3,250 | $8,241 |
| 2010 | $3,050 | $200 | $3,250 | $8,025 |
| 2008 | $3,050 | $200 | $3,250 | $7,755 |
| 2007 | $3,050 | $200 | $3,250 | $7,672 |
| 2006 | $3,050 | $200 | $3,250 | $7,496 |
Property facts
Year built
1989
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,431 sqft
Lot size
8,712 sqft
ZIP code
11742
City
Holtsville
Street
9th Ave
Coordinates
40.80028, -73.02575
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 121 9th Ave last sell?
No public-record sale is on file for 121 9th Ave.
What is the current tax assessment for 121 9th Ave?
The most recent total assessment for 121 9th Ave (year 2025) is $2,925 with $11,272 in property tax.
When was 121 9th Ave built?
121 9th Ave was built in 1989.
How does 121 9th Ave compare to others on 9th Ave?
We track 7 other properties on 9th Ave. Browse the list under "Other properties on 9th Ave" to compare beds, baths, and sale history.
What are the property facts for 121 9th Ave?
121 9th Ave is a — bath, 1,431 sqft, 8,712 sqft lot single_family.
Is 121 9th Ave a flip candidate?
No — 121 9th Ave does not appear in our flips dataset.
Is 121 9th Ave a tax-appeal candidate?
No — 121 9th 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 9th Ave