717 Johnson Ave
Ronkonkoma, NY 11779
2 bd 1 ba Built 1952 Lot 15,246 sqft single_family
Most recent sale
$415,000
Jun 15, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 15, 2023 | Sold | $415,000 | Public Record |
| Mar 31, 2023 | Sold | $415,000 | OneKeyMLS |
| Nov 7, 2022 | Listing removed | — | MyStateMLS |
| Oct 20, 2022 | Listed | $430,000 | MyStateMLS |
| Jul 5, 2018 | Sold | $255,000 | Public Record |
| May 8, 2018 | Sold | $255,000 | OneKeyMLS |
| Mar 9, 2018 | Listed | $249,900 | OneKeyMLS |
| Jan 26, 1998 | Sold | $112,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $19,000 | $12,000 | $31,000 | $9,682 |
| 2024 | $19,000 | $12,000 | $31,000 | $9,051 |
| 2023 | $19,000 | $12,000 | $31,000 | $9,051 |
| 2022 | $19,000 | $12,000 | $31,000 | $9,016 |
| 2021 | $19,000 | $12,000 | $31,000 | $8,797 |
| 2020 | $19,000 | $12,000 | $31,000 | $8,457 |
| 2018 | $19,000 | $12,000 | $31,000 | $8,410 |
| 2017 | $19,000 | $12,000 | $31,000 | $7,055 |
| 2016 | $19,000 | $12,000 | $31,000 | $7,047 |
| 2015 | $19,000 | $12,000 | $31,000 | $7,058 |
| 2014 | $19,000 | $12,000 | $31,000 | $6,999 |
| 2013 | $19,000 | $12,000 | $31,000 | $6,738 |
| 2012 | $19,000 | $12,000 | $31,000 | $6,473 |
| 2011 | $19,000 | $12,000 | $31,000 | $6,272 |
| 2010 | $19,000 | $12,000 | $31,000 | $6,028 |
| 2008 | $19,000 | $12,000 | $31,000 | $5,721 |
Property facts
Year built
1952
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
—
Lot size
15,246 sqft
ZIP code
11779
City
Ronkonkoma
Street
Johnson Ave
Coordinates
40.80638, -73.13325
Frequently asked questions
When did 717 Johnson Ave last sell?
717 Johnson Ave most recently sold on Jun 15, 2023 for $415,000.
What is the current tax assessment for 717 Johnson Ave?
The most recent total assessment for 717 Johnson Ave (year 2025) is $31,000 with $9,682 in property tax.
How does 717 Johnson Ave's assessment compare to its last sale price?
The current assessment is 92.5% below the last sale price of $415,000.
When was 717 Johnson Ave built?
717 Johnson Ave was built in 1952.
How does 717 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 717 Johnson Ave?
717 Johnson Ave is a 2 bed, 1 bath, 15,246 sqft lot single_family.
Is 717 Johnson Ave a flip candidate?
No — 717 Johnson Ave does not appear in our flips dataset.
Is 717 Johnson Ave a tax-appeal candidate?
No — 717 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