422 Mill River Rd
Upper Brookville, NY 11771
5 bd 4 ba 4,400 sqft Built 1987 Lot 42,253 sqft single_family
Most recent sale
$1,678,000
Sep 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 5, 2026 | Listed | $2,399,999 | OneKeyMLS |
| Dec 1, 2022 | Listing removed | $1,750,000 | MyStateMLS |
| Sep 27, 2022 | Sold | $1,678,000 | Public Record |
| Jun 24, 2022 | Price changed | $1,750,000 | MLS #11079101 |
| Jun 23, 2022 | Price changed | $1,750,000 | MLS #3401796 |
| May 25, 2022 | Listed | $1,780,000 | MLS #11079101 |
| May 23, 2022 | Listed | $1,780,000 | MLS #3401796 |
| Nov 26, 2018 | Sold | $1,165,000 | Public Record |
| Oct 30, 2018 | Sold | $1,165,000 | MLS #3026026 |
| Jun 8, 2018 | Price changed | $1,248,000 | MLS #3026026 |
| May 2, 2018 | Listed | $1,345,000 | MLS #3026026 |
| Jun 9, 2000 | Sold | $850,000 | Public Record |
| May 11, 1994 | Sold | $595,000 | Public Record |
| Jul 23, 1987 | Sold | $566,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $614 | $526 | $1,140 | $21,773 |
| 2023 | $614 | $526 | $1,140 | $20,695 |
| 2022 | $692 | $593 | $1,285 | $20,276 |
| 2021 | $692 | $593 | $1,285 | $17,080 |
| 2020 | $952 | $589 | $1,541 | $18,616 |
| 2019 | $1,205 | $1,978 | $3,183 | $27,149 |
| 2018 | $1,205 | $1,978 | $3,183 | $33,609 |
| 2017 | $1,205 | $1,978 | $3,183 | $31,992 |
| 2016 | $1,205 | $1,978 | $3,183 | $31,197 |
| 2015 | $1,205 | $1,978 | $3,183 | $29,393 |
| 2014 | $1,205 | $1,978 | $3,183 | $26,460 |
| 2013 | $1,205 | $1,978 | $3,183 | $24,919 |
| 2011 | $1,739 | $1,936 | $3,675 | $22,779 |
| 2010 | $1,739 | $1,936 | $3,675 | $19,416 |
| 2009 | $2,085 | $1,665 | $3,750 | $20,535 |
| 2007 | $1,823 | $1,978 | $3,801 | $18,946 |
Property facts
Year built
1987
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
4,400 sqft
Lot size
42,253 sqft
ZIP code
11771
City
Upper Brookville
Street
Mill River Rd
Coordinates
40.84491, -73.53989
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$14,960
Gross rental yield
10.70%
Implied cap rate
6.95%
Trend-extrapolated value
—
Frequently asked questions
When did 422 Mill River Rd last sell?
422 Mill River Rd most recently sold on Sep 27, 2022 for $1,678,000.
What is the current tax assessment for 422 Mill River Rd?
The most recent total assessment for 422 Mill River Rd (year 2024) is $1,140 with $21,773 in property tax.
How does 422 Mill River Rd's assessment compare to its last sale price?
The current assessment is 99.9% below the last sale price of $1,678,000.
When was 422 Mill River Rd built?
422 Mill River Rd was built in 1987.
How does 422 Mill River Rd compare to others on Mill River Rd?
We track 7 other properties on Mill River Rd. Browse the list under "Other properties on Mill River Rd" to compare beds, baths, and sale history.
What are the property facts for 422 Mill River Rd?
422 Mill River Rd is a 5 bed, 4 bath, 4,400 sqft, 42,253 sqft lot single_family.
Is 422 Mill River Rd a flip candidate?
No — 422 Mill River Rd does not appear in our flips dataset.
Is 422 Mill River Rd a tax-appeal candidate?
No — 422 Mill River 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
-0.2%
Implied 1-yr
-0.8%
2026 Q2
$2.2M
2026 Q3
$2.2M
ZIP 11771 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mill River Rd