21 Detmer Rd
Setauket, NY 11733
5 bd 4 ba Built 1969 Lot 16,117 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 | $3,925 | $325 | $4,250 | $19,084 |
| 2024 | $3,925 | $325 | $4,250 | $17,842 |
| 2023 | $3,925 | $325 | $4,250 | $17,623 |
| 2022 | $3,925 | $325 | $4,250 | $17,243 |
| 2021 | $3,875 | $325 | $4,200 | $15,710 |
| 2020 | $3,875 | $325 | $4,200 | $15,395 |
| 2018 | $3,875 | $325 | $4,200 | $14,915 |
| 2017 | $3,875 | $325 | $4,200 | $14,613 |
| 2016 | $3,875 | $325 | $4,200 | $14,404 |
| 2015 | $3,875 | $325 | $4,200 | $13,930 |
| 2014 | $3,875 | $325 | $4,200 | $13,424 |
| 2013 | $3,875 | $325 | $4,200 | $13,126 |
| 2012 | $3,875 | $325 | $4,200 | $12,713 |
| 2011 | $3,875 | $325 | $4,200 | $12,457 |
| 2010 | $3,875 | $325 | $4,200 | $11,880 |
| 2008 | $3,875 | $325 | $4,200 | $11,254 |
| 2007 | $3,875 | $325 | $4,200 | $10,636 |
| 2006 | $3,875 | $325 | $4,200 | $10,052 |
Property facts
Year built
1969
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
—
Lot size
16,117 sqft
ZIP code
11733
City
Setauket
Street
Detmer Rd
Coordinates
40.92963, -73.11013
Frequently asked questions
When did 21 Detmer Rd last sell?
No public-record sale is on file for 21 Detmer Rd.
What is the current tax assessment for 21 Detmer Rd?
The most recent total assessment for 21 Detmer Rd (year 2025) is $4,250 with $19,084 in property tax.
When was 21 Detmer Rd built?
21 Detmer Rd was built in 1969.
How does 21 Detmer Rd compare to others on Detmer Rd?
We track 3 other properties on Detmer Rd. Browse the list under "Other properties on Detmer Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Detmer Rd?
21 Detmer Rd is a 5 bed, 4 bath, 16,117 sqft lot single_family.
Is 21 Detmer Rd a flip candidate?
No — 21 Detmer Rd does not appear in our flips dataset.
Is 21 Detmer Rd a tax-appeal candidate?
No — 21 Detmer 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
-2.6%
Implied 1-yr
-10.6%
2026 Q3
$847.4K
2026 Q4
$820.4K
ZIP 11733 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Detmer Rd