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Residential - Vacant LandResidential
Last sold for $6,300,000 on Mar 14, 2023

MILL RIVER RD

UPPER BROOKVILLE, NY
0
Baths
17 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$6,300,000 · Mar 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,154 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$725 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$725
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,670
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$725,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyNASSAU
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Theodore Roosevelt School
Elementary · Grades PK–2 · 1.4 mi
M
Oyster Bay Middle SchoolA+
Middle · Grades 7–8 · 1.7 mi
H
Oyster Bay High SchoolA
High · Grades 9–12 · 1.7 mi

District: Oyster Bay-East Norwich Central School District

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

Mill River Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the largest lots in Nassau County

How it measures up in Nassau County

The dot is this home. The mark in the middle is the typical home in Nassau County.

Lot size17 ac
SmallerTypical 0.15 acBigger

Bigger than almost all homes nearby

How Mill River Rd ranks against every home in each area.
MeasureThis homeNassau County
Lot sizebigger than17 acalmost all homes

About Mill River Rd

When did Mill River Rd, Upper Brookville, NY last sell?

Mill River Rd, Upper Brookville, NY last sold on Mar 14, 2023 for $6,300,000, according to the county's recorded deed.

What schools serve Mill River Rd, Upper Brookville, NY?

Mill River Rd, Upper Brookville, NY is assigned to Theodore Roosevelt School (elementary); Oyster Bay Middle School (middle), rated A+; Oyster Bay High School (high), rated A. All sit in Oyster Bay-East Norwich Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on Mill River Rd, Upper Brookville, NY?

The 2025 property tax bill for Mill River Rd, Upper Brookville, NY was $27,154. The county assessed it at $725.

More homes on Mill River Rd

Closest homes

Assigned schools

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See this home in context

Open Mill River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map