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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

YearBuildingLandTotal assessedTax 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 months

Frequently 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 valuation
Quarterly trend
+1.1%
Implied 1-yr
+4.3%
2026 Q3
$566.9K
2026 Q4
$572.5K
ZIP 11779 — Median Price History + Forecast

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