21 Saint Joseph Ave
Ronkonkoma, NY 11779
— ba 1,709 sqft Built 1954 Lot 6,970 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 | $2,160 | $120 | $2,280 | $8,715 |
| 2024 | $2,160 | $120 | $2,280 | $8,326 |
| 2023 | $2,160 | $120 | $2,280 | $8,170 |
| 2022 | $2,160 | $120 | $2,280 | $7,844 |
| 2021 | $2,160 | $120 | $2,280 | $7,701 |
| 2020 | $2,160 | $120 | $2,280 | $7,713 |
| 2018 | $2,160 | $120 | $2,280 | $7,533 |
| 2017 | $2,160 | $120 | $2,280 | $7,241 |
| 2016 | $2,160 | $120 | $2,280 | $7,215 |
| 2015 | $2,160 | $120 | $2,280 | $7,056 |
| 2014 | $2,160 | $120 | $2,280 | $6,964 |
| 2013 | $2,160 | $120 | $2,280 | $5,893 |
| 2012 | $2,160 | $120 | $2,280 | $5,859 |
| 2011 | $2,160 | $120 | $2,280 | $5,581 |
| 2010 | $2,160 | $120 | $2,280 | $5,407 |
| 2008 | $2,160 | $120 | $2,280 | $5,220 |
| 2007 | $2,160 | $120 | $2,280 | $5,135 |
| 2006 | $2,160 | $120 | $2,280 | $5,017 |
Property facts
Year built
1954
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,709 sqft
Lot size
6,970 sqft
ZIP code
11779
City
Ronkonkoma
Street
Saint Joseph Ave
Coordinates
40.81500, -73.11007
Comparable properties nearby
Frequently asked questions
When did 21 Saint Joseph Ave last sell?
No public-record sale is on file for 21 Saint Joseph Ave.
What is the current tax assessment for 21 Saint Joseph Ave?
The most recent total assessment for 21 Saint Joseph Ave (year 2025) is $2,280 with $8,715 in property tax.
When was 21 Saint Joseph Ave built?
21 Saint Joseph Ave was built in 1954.
How does 21 Saint Joseph Ave compare to others on Saint Joseph Ave?
We track 3 other properties on Saint Joseph Ave. Browse the list under "Other properties on Saint Joseph Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Saint Joseph Ave?
21 Saint Joseph Ave is a — bath, 1,709 sqft, 6,970 sqft lot single_family.
Is 21 Saint Joseph Ave a flip candidate?
No — 21 Saint Joseph Ave does not appear in our flips dataset.
Is 21 Saint Joseph Ave a tax-appeal candidate?
No — 21 Saint Joseph 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
+1.1%
Implied 1-yr
+4.3%
2026 Q3
$566.9K
2026 Q4
$572.5K
ZIP 11779 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Saint Joseph Ave