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Residential - Vacant LandResidential
$381,605
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

25 ASHLAND ST

MOUNT SINAI, NY 11766
0
Baths
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$382K
$341K low$422K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$599 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$31,250

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.10
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.Lake Front

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

E
Mount Sinai Elementary SchoolB
Elementary · Grades KG–4 · 2.3 mi
M
Mount Sinai Middle SchoolA-
Middle · Grades 5–8 · 2.5 mi
H
Mount Sinai High SchoolA+
High · Grades 9–12 · 2.7 mi

District: Mount Sinai Union Free School District

Neighborhood · ZIP 11766These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.12,676
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,038
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,700
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

25 Ashland St 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 least valuable homes in Mount Sinai 11766
  • Has a smaller lot than 92% of homes in Suffolk County

What homes are worth in Mount Sinai 11766

Each bar is how many homes fall in that price range. The marker is this home.

This home
$443K$1.4M

This home is worth less than almost all homes in Mount Sinai 11766.

How it measures up in Mount Sinai 11766

The dot is this home. The mark in the middle is the typical home in Mount Sinai 11766.

Estimated value$381,605
CheaperTypical $761,696Pricier

Cheaper than almost all homes nearby

Lot size0.1 ac
SmallerTypical 0.42 acBigger

Bigger than 19% of homes nearby

How 25 Ashland St ranks against every home in each area.
MeasureThis homeMount Sinai 11766Suffolk County
Estimated valuepricier than$381,605almost no homes2% of homes
Lot sizebigger than0.1 ac19% of homes8% of homes

About 25 Ashland St

How much is 25 Ashland St, Mount Sinai, NY worth?

The TopHap Estimate for 25 Ashland St, Mount Sinai, NY is $381,605 as of Sep 24, 2026. The likely range is $341,459 to $421,751. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Ashland St, Mount Sinai, NY last sell?

25 Ashland St, Mount Sinai, NY last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 25 Ashland St, Mount Sinai, NY?

25 Ashland St, Mount Sinai, NY is assigned to Mount Sinai Elementary School (elementary), rated B; Mount Sinai Middle School (middle), rated A-; Mount Sinai High School (high), rated A+. All sit in Mount Sinai Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 25 Ashland St, Mount Sinai, NY compare to other homes in Mount Sinai 11766?

Among the 4,443 homes in Mount Sinai 11766, it is worth more than almost none of them ($381,605 against a typical $761,696) and its lot is bigger than 19% of them (0.1 ac against a typical 0.42 ac). Measured against all of Suffolk County, it is worth more than 2% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 25 Ashland St, Mount Sinai, NY?

The 2024 property tax bill for 25 Ashland St, Mount Sinai, NY was $599. The county assessed it at $150.

More homes on Ashland St

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Assigned schools

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