Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 80M+ records · 24M+ properties All 50 states Methodology

21 Willoughby Pl

West Islip, NY 11795

ba 1,690 sqft Built 1927 Lot 5,227 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 $29,000 $11,000 $40,000 $10,569
2024 $29,000 $11,000 $40,000 $11,840
2023 $29,000 $11,000 $40,000 $11,840
2022 $29,000 $11,000 $40,000 $11,866
2021 $29,000 $11,000 $40,000 $11,564
2017 $29,000 $11,000 $40,000 $9,721
2016 $28,200 $11,000 $39,200 $9,560
2015 $28,200 $11,000 $39,200 $9,765
2014 $28,200 $11,000 $39,200 $9,736
2013 $28,200 $11,000 $39,200 $9,564
2012 $28,200 $11,000 $39,200 $9,212
2011 $28,200 $11,000 $39,200 $8,965
2010 $28,200 $11,000 $39,200 $8,498
2008 $28,200 $11,000 $39,200 $8,085

Property facts

Year built
1927
Property type
single_family
Stories
Beds
Baths
Living area
1,690 sqft
Lot size
5,227 sqft
ZIP code
11795
City
West Islip
Street
Willoughby Pl
Coordinates
40.69407, -73.31451

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 21 Willoughby Pl last sell?
No public-record sale is on file for 21 Willoughby Pl.
What is the current tax assessment for 21 Willoughby Pl?
The most recent total assessment for 21 Willoughby Pl (year 2025) is $40,000 with $10,569 in property tax.
When was 21 Willoughby Pl built?
21 Willoughby Pl was built in 1927.
How does 21 Willoughby Pl compare to others on Willoughby Pl?
We track 3 other properties on Willoughby Pl. Browse the list under "Other properties on Willoughby Pl" to compare beds, baths, and sale history.
What are the property facts for 21 Willoughby Pl?
21 Willoughby Pl is a — bath, 1,690 sqft, 5,227 sqft lot single_family.
Is 21 Willoughby Pl a flip candidate?
No — 21 Willoughby Pl does not appear in our flips dataset.
Is 21 Willoughby Pl a tax-appeal candidate?
No — 21 Willoughby Pl 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
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$1.35M
2026 Q3
$1.35M
ZIP 11795 — Median Price History + Forecast

Explore nearby