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Golf CourseCommercial

MILL RIVER RD

UPPER BROOKVILLE, NY
0
Baths
44,138 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
60.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28,935 (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.$15,483 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,482
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,975
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,548,300

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.63 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.Golf Course
CountyNASSAU
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot

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

E
Ann Macarthur Primary School
Elementary · Grades PK–2 · 2.6 mi
H
Locust Valley High SchoolA
High · Grades 9–12 · 3.0 mi
M
Locust Valley Middle SchoolB+
Middle · Grades 6–9 · 3.0 mi

District: Locust Valley 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 homes in Nassau County
  • Among the largest lots in Nassau County
  • Among the oldest homes 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.

Living area44,138 ft²
SmallerTypical 1,731 ft²Bigger

Bigger than almost all homes nearby

Lot size60.2 ac
SmallerTypical 0.15 acBigger

Bigger than almost all homes nearby

Year built1900
OlderTypical 1952Newer

Older than almost all homes nearby

How Mill River Rd ranks against every home in each area.
MeasureThis homeNassau County
Living areabigger than44,138 ft²almost all homes
Lot sizebigger than60.2 acalmost all homes
Year builtnewer than1900almost no homes

About Mill River Rd

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

Mill River Rd, Upper Brookville, NY last sold on Jan 1, 1900, according to the county's recorded deed.

When was Mill River Rd, Upper Brookville, NY built?

Mill River Rd, Upper Brookville, NY was built in 1900, making it 126 years old.

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

Mill River Rd, Upper Brookville, NY is assigned to Ann Macarthur Primary School (elementary); Locust Valley High School (high), rated A; Locust Valley Middle School (middle), rated B+. All sit in Locust Valley Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Mill River Rd, Upper Brookville, NY compare to other homes in Nassau County?

Among the 385,539 homes in Nassau County, it is bigger than almost all of them (44,138 ft² against a typical 1,731 ft²), its lot is bigger than almost all of them (60.2 ac against a typical 0.15 ac) and it is newer than almost none of them (1900 against a typical 1952). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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 $28,935. The county assessed it at $15,483.

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Assigned schools

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