400 Boulder St
Ronkonkoma, NY 11779
— ba 2,104 sqft Built 1984 Lot 15,246 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 | $32,000 | $13,700 | $45,700 | $14,009 |
| 2024 | $32,000 | $13,700 | $45,700 | $13,080 |
| 2023 | $32,000 | $13,700 | $45,700 | $13,080 |
| 2022 | $32,000 | $13,700 | $45,700 | $13,008 |
| 2021 | $32,000 | $13,700 | $45,700 | $12,707 |
| 2020 | $32,000 | $13,700 | $45,700 | $12,214 |
| 2018 | $32,000 | $13,700 | $45,700 | $11,939 |
| 2017 | $32,000 | $13,700 | $45,700 | $11,826 |
| 2016 | $25,300 | $13,700 | $39,000 | $9,020 |
| 2015 | $25,300 | $13,700 | $39,000 | $9,027 |
| 2014 | $25,300 | $13,700 | $39,000 | $8,949 |
| 2013 | $25,300 | $13,700 | $39,000 | $8,610 |
| 2012 | $25,300 | $13,700 | $39,000 | $8,271 |
| 2011 | $25,300 | $13,700 | $39,000 | $8,014 |
| 2010 | $32,800 | $13,700 | $46,500 | $9,273 |
| 2008 | $32,800 | $13,700 | $46,500 | $8,782 |
Property facts
Year built
1984
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,104 sqft
Lot size
15,246 sqft
ZIP code
11779
City
Ronkonkoma
Street
Boulder St
Coordinates
40.81770, -73.13023
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 400 Boulder St last sell?
No public-record sale is on file for 400 Boulder St.
What is the current tax assessment for 400 Boulder St?
The most recent total assessment for 400 Boulder St (year 2025) is $45,700 with $14,009 in property tax.
When was 400 Boulder St built?
400 Boulder St was built in 1984.
How does 400 Boulder St compare to others on Boulder St?
We track 8 other properties on Boulder St. Browse the list under "Other properties on Boulder St" to compare beds, baths, and sale history.
What are the property facts for 400 Boulder St?
400 Boulder St is a — bath, 2,104 sqft, 15,246 sqft lot single_family.
Is 400 Boulder St a flip candidate?
No — 400 Boulder St does not appear in our flips dataset.
Is 400 Boulder St a tax-appeal candidate?
No — 400 Boulder St 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 Boulder St