21 Mills Rd
Stony Brook, NY 11790
— ba Lot 27,007 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 | $3,275 | $400 | $3,675 | $17,374 |
| 2024 | $3,275 | $400 | $3,675 | $16,222 |
| 2023 | $3,275 | $400 | $3,675 | $16,130 |
| 2022 | $3,275 | $400 | $3,675 | $15,672 |
| 2021 | $3,275 | $400 | $3,675 | $15,499 |
| 2020 | $3,275 | $400 | $3,675 | $15,076 |
| 2018 | $3,275 | $400 | $3,675 | $14,676 |
| 2017 | $3,225 | $400 | $3,625 | $12,970 |
| 2016 | $3,225 | $400 | $3,625 | $12,730 |
| 2015 | $3,225 | $400 | $3,625 | $12,334 |
| 2014 | $3,325 | $400 | $3,725 | $12,316 |
| 2013 | $3,325 | $400 | $3,725 | $12,044 |
| 2012 | $3,325 | $400 | $3,725 | $11,676 |
| 2011 | $3,600 | $400 | $4,000 | $12,283 |
| 2010 | $3,600 | $400 | $4,000 | $12,801 |
| 2008 | $3,600 | $400 | $4,000 | $10,856 |
| 2007 | $3,600 | $400 | $4,000 | $10,404 |
| 2006 | $3,600 | $400 | $4,000 | $9,818 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
27,007 sqft
ZIP code
11790
City
Stony Brook
Street
Mills Rd
Coordinates
40.90465, -73.12851
Frequently asked questions
When did 21 Mills Rd last sell?
No public-record sale is on file for 21 Mills Rd.
What is the current tax assessment for 21 Mills Rd?
The most recent total assessment for 21 Mills Rd (year 2025) is $3,675 with $17,374 in property tax.
When was 21 Mills Rd built?
The year built for 21 Mills Rd is not in our records.
How does 21 Mills Rd compare to others on Mills Rd?
We track 6 other properties on Mills Rd. Browse the list under "Other properties on Mills Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Mills Rd?
21 Mills Rd is a — bath, 27,007 sqft lot single_family.
Is 21 Mills Rd a flip candidate?
No — 21 Mills Rd does not appear in our flips dataset.
Is 21 Mills Rd a tax-appeal candidate?
No — 21 Mills 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
+11.7%
Implied 1-yr
+46.8%
2026 Q2
$2.7M
2026 Q3
$2.7M
ZIP 11790 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mills Rd