518 Johnson Ave
Ronkonkoma, NY 11779
— ba 1,320 sqft Built 1966 Lot 21,344 sqft multi_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 | $19,900 | $14,500 | $34,400 | $8,290 |
| 2017 | $19,900 | $14,500 | $34,400 | $7,627 |
| 2016 | $19,900 | $14,500 | $34,400 | $7,616 |
| 2015 | $19,900 | $14,500 | $34,400 | $7,604 |
| 2014 | $19,900 | $14,500 | $34,400 | $7,538 |
| 2013 | $19,900 | $14,500 | $34,400 | $7,568 |
| 2012 | $19,900 | $14,500 | $34,400 | $7,277 |
| 2011 | $19,900 | $14,500 | $34,400 | $7,084 |
| 2010 | $19,900 | $14,500 | $34,400 | $6,818 |
| 2008 | $19,900 | $14,500 | $34,400 | $6,474 |
| 2007 | $19,900 | $14,500 | $34,400 | $6,113 |
Property facts
Year built
1966
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
1,320 sqft
Lot size
21,344 sqft
ZIP code
11779
City
Ronkonkoma
Street
Johnson Ave
Coordinates
40.80371, -73.14108
Comparable properties nearby
Frequently asked questions
When did 518 Johnson Ave last sell?
No public-record sale is on file for 518 Johnson Ave.
What is the current tax assessment for 518 Johnson Ave?
The most recent total assessment for 518 Johnson Ave (year 2025) is $34,400 with $8,290 in property tax.
When was 518 Johnson Ave built?
518 Johnson Ave was built in 1966.
How does 518 Johnson Ave compare to others on Johnson Ave?
We track 8 other properties on Johnson Ave. Browse the list under "Other properties on Johnson Ave" to compare beds, baths, and sale history.
What are the property facts for 518 Johnson Ave?
518 Johnson Ave is a — bath, 1,320 sqft, 21,344 sqft lot multi_family.
Is 518 Johnson Ave a flip candidate?
No — 518 Johnson Ave does not appear in our flips dataset.
Is 518 Johnson Ave a tax-appeal candidate?
No — 518 Johnson 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 Johnson Ave