21 Thompson Rd
Shelter Island, NY 11964
2 bd 2 ba 1,504 sqft Built 2022 Lot 409,464 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 | $522,500 | $2,274,700 | $2,797,200 | $19,523 |
| 2024 | $522,500 | $2,274,700 | $2,797,200 | $18,536 |
| 2023 | — | $2,160,000 | $2,160,000 | $13,772 |
| 2022 | — | $2,160,000 | $2,160,000 | $13,595 |
| 2021 | — | $2,160,000 | $2,160,000 | $13,399 |
| 2020 | — | $2,160,000 | $2,160,000 | $13,175 |
| 2017 | — | $2,011,300 | $2,011,300 | $11,990 |
| 2016 | — | $2,011,000 | $2,011,000 | $12,250 |
| 2015 | — | $1,657,700 | $1,657,700 | $10,066 |
| 2014 | — | $1,625,200 | $1,625,200 | $10,079 |
| 2013 | — | $1,625,200 | $1,625,200 | $10,064 |
| 2012 | — | $1,625,200 | $1,625,200 | $9,818 |
| 2011 | — | $1,788,000 | $1,788,000 | $10,241 |
| 2010 | — | $1,788,000 | $1,788,000 | $10,161 |
| 2008 | — | $2,008,200 | $2,008,200 | $10,167 |
| 2007 | — | $2,008,200 | $2,008,200 | $10,256 |
| 2006 | — | $1,750,000 | $1,750,000 | $9,735 |
Property facts
Year built
2022
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
1,504 sqft
Lot size
409,464 sqft
ZIP code
11964
City
Shelter Island
Street
Thompson Rd
Coordinates
41.05357, -72.31614
Comparable properties nearby
Frequently asked questions
When did 21 Thompson Rd last sell?
No public-record sale is on file for 21 Thompson Rd.
What is the current tax assessment for 21 Thompson Rd?
The most recent total assessment for 21 Thompson Rd (year 2025) is $2,797,200 with $19,523 in property tax.
When was 21 Thompson Rd built?
21 Thompson Rd was built in 2022.
How does 21 Thompson Rd compare to others on Thompson Rd?
We track 4 other properties on Thompson Rd. Browse the list under "Other properties on Thompson Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Thompson Rd?
21 Thompson Rd is a 2 bed, 2 bath, 1,504 sqft, 409,464 sqft lot single_family.
Is 21 Thompson Rd a flip candidate?
No — 21 Thompson Rd does not appear in our flips dataset.
Is 21 Thompson Rd a tax-appeal candidate?
No — 21 Thompson Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+7.2%
Implied 1-yr
+29.0%
2026 Q3
$3.07M
2026 Q4
$3.22M
ZIP 11964 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Thompson Rd