45 Mill River Rd
Upper Brookville, NY 11771
— ba Lot 4,232,290 sqft land
Most recent sale
$3,300,000
Jan 7, 2004
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 14, 2025 | Listing removed | $7,888,000 | OneKeyMLS |
| Oct 7, 2023 | Listing removed | $5,800,000 | OneKeyMLS |
| Mar 14, 2023 | Sold | $6,300,000 | Public Record |
| Feb 24, 2023 | Sold | $6,300,000 | OneKeyMLS |
| Feb 21, 2023 | Relisted | $5,800,000 | OneKeyMLS |
| Feb 4, 2023 | Listing removed | $7,888,000 | OneKeyMLS |
| Jan 16, 2023 | Listing removed | $5,800,000 | OneKeyMLS |
| Dec 22, 2022 | Listing removed | $5,800,000 | OneKeyMLS |
| Dec 17, 2022 | Relisted | $5,800,000 | OneKeyMLS |
| Dec 2, 2022 | Listing removed | $5,800,000 | OneKeyMLS |
| Dec 1, 2022 | Listing removed | $5,800,000 | OneKeyMLS |
| Nov 22, 2022 | Listing removed | $5,800,000 | OneKeyMLS |
| Oct 7, 2022 | Listed | $5,800,000 | MLS #3435682 |
| Oct 7, 2022 | Price changed | $5,800,000 | MLS #3367319 |
| Sep 16, 2022 | Listing removed | $9,925,000 | OneKeyMLS |
| Aug 12, 2022 | Relisted | $7,888,000 | MLS #3367319 |
| Jan 4, 2022 | Listed | $7,888,000 | MLS #3367324 |
| Oct 16, 2021 | Listing removed | $9,925,000 | OneKeyMLS |
| Sep 13, 2021 | Listed | $7,888,000 | MLS #3345130 |
| Feb 20, 2021 | Listing removed | $12,000,000 | OneKeyMLS |
| Dec 15, 2020 | Listing removed | $12,000,000 | OneKeyMLS |
| Feb 12, 2019 | Price changed | $12,000,000 | MLS #2975498 |
| Nov 12, 2018 | Price changed | $15,900,000 | MLS #2975498 |
| Jan 10, 2018 | Price changed | $18,500,000 | MLS #2975498 |
| Oct 2, 2017 | Listed | $20,000,000 | MLS #2975498 |
| May 26, 2017 | Listed | $20,000,000 | MLS #2941914 |
| Jan 7, 2004 | Sold | $3,300,000 | Public Record |
| Aug 1, 1983 | Sold | $925,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $1,672 | $460 | $2,132 | $34,666 |
| 2022 | $1,672 | $460 | $2,132 | $40,938 |
| 2021 | $8,439 | $2,323 | $10,762 | $41,713 |
| 2020 | $1,293 | $2,323 | $3,616 | $78,572 |
| 2019 | $3,564 | $6,120 | $9,684 | $88,079 |
| 2018 | $3,564 | $6,120 | $9,684 | $82,261 |
| 2017 | $3,564 | $6,120 | $9,684 | $77,821 |
| 2016 | $3,564 | $6,120 | $9,684 | $75,619 |
| 2015 | $3,564 | $6,120 | $9,684 | $70,509 |
| 2014 | $3,564 | $6,120 | $9,684 | $64,484 |
| 2013 | $3,564 | $6,120 | $9,684 | $60,832 |
| 2011 | $3,662 | $6,120 | $9,782 | $46,880 |
| 2010 | $3,109 | $6,120 | $9,229 | $45,829 |
| 2009 | $4,641 | $6,120 | $10,761 | $44,515 |
| 2007 | $3,980 | $6,120 | $10,100 | $41,047 |
Property facts
Year built
—
Property type
land
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
4,232,290 sqft
ZIP code
11771
City
Upper Brookville
Street
Mill River Rd
Coordinates
40.85901, -73.55125
Frequently asked questions
When did 45 Mill River Rd last sell?
45 Mill River Rd most recently sold on Jan 7, 2004 for $3,300,000.
What is the current tax assessment for 45 Mill River Rd?
The most recent total assessment for 45 Mill River Rd (year 2024) is $2,132 with $34,666 in property tax.
How does 45 Mill River Rd's assessment compare to its last sale price?
The current assessment is 99.9% below the last sale price of $3,300,000.
When was 45 Mill River Rd built?
The year built for 45 Mill River Rd is not in our records.
How does 45 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 45 Mill River Rd?
45 Mill River Rd is a — bath, 4,232,290 sqft lot land.
Is 45 Mill River Rd a flip candidate?
No — 45 Mill River Rd does not appear in our flips dataset.
Is 45 Mill River Rd a tax-appeal candidate?
No — 45 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