Skip to content
Skip to content
Mobile HomeResidential

525 RIVERLEIGH AVE

RIVERHEAD, NY 11901
27 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$7,560,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,466,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,093,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,000,000

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.39 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.94%
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountySUFFOLK
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 588 ft²

Transaction History(2)

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.

District: Riverhead Central School District

Neighborhood · ZIP 11901These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.29,638
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,609
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,711
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

525 Riverleigh Ave 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 Riverside
  • Among the largest lots in Riverside
  • Older than 98% of homes in Riverside

How it measures up in Riverhead 11901

The dot is this home. The mark in the middle is the typical home in Riverhead 11901.

Living area4,111 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than almost all homes nearby

Lot size27 ac
SmallerTypical 0.31 acBigger

Bigger than almost all homes nearby

Year built1984
OlderTypical 1991Newer

Newer than 37% of homes nearby

How 525 Riverleigh Ave ranks against every home in each area.
MeasureThis homeRiversideRiverhead 11901Suffolk County
Living areabigger than4,111 ft²almost all homesalmost all homes97% of homes
Lot sizebigger than27 acalmost all homesalmost all homesalmost all homes
Year builtnewer than19842% of homes37% of homes68% of homes

About 525 Riverleigh Ave

When was 525 Riverleigh Ave, Riverhead, NY built?

525 Riverleigh Ave, Riverhead, NY was built in 1984, making it 42 years old. It is a mobile home home.

What schools serve 525 Riverleigh Ave, Riverhead, NY?

525 Riverleigh Ave, Riverhead, NY is assigned to Phillips Avenue School (elementary), rated D-; Riverhead Middle School (middle), rated D; Riverhead Senior High School (high), rated C-. All sit in Riverhead Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 525 Riverleigh Ave, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,704 homes in Riverhead 11901, it is bigger than almost all of them (4,111 ft² against a typical 1,380 ft²), its lot is bigger than almost all of them (27 ac against a typical 0.31 ac) and it is newer than 37% of them (1984 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Riverleigh Ave

Closest homes

More homes in Riverhead 11901

Assigned schools

Explore the area

See this home in context

Open 525 Riverleigh Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map