Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$805,398
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 91How 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
Last sold for $285,000 on Dec 1, 1994

30 ROBERT CRES

STONY BROOK, NY 11790
0
Baths
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$805K
$736K low$875K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Dec 1, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,671 (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.$4,743 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,343
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$988,125

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.46
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.

M
R.C Murphy Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
E
Nassakeag Elementary SchoolA+
Elementary · Grades PK–5 · 1.0 mi
H
Ward Melville High SchoolA
High · Grades 9–12 · 1.7 mi

District: Three Village Central School District

Neighborhood · ZIP 11790These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.25,260
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,234 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,478
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$177,584
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%

Owner Tools

Do you own this home?
Claim this home

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

30 Robert Cres 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.

  • Worth more than 66% of homes in Suffolk County
  • Has a bigger lot than 72% of homes in Suffolk County

What homes are worth in Stony Brook 11790

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

This home
$440K$1.4M

This home is worth more than 65% of homes in Stony Brook 11790.

How it measures up in Stony Brook 11790

The dot is this home. The mark in the middle is the typical home in Stony Brook 11790.

Estimated value$805,398
CheaperTypical $761,075Pricier

Pricier than 65% of homes nearby

Lot size0.46 ac
SmallerTypical 0.37 acBigger

Bigger than 70% of homes nearby

How 30 Robert Cres ranks against every home in each area.
MeasureThis homeStony Brook 11790Suffolk County
Estimated valuepricier than$805,39865% of homes66% of homes
Lot sizebigger than0.46 ac70% of homes72% of homes

About 30 Robert Cres

How much is 30 Robert Cres, Stony Brook, NY worth?

The TopHap Estimate for 30 Robert Cres, Stony Brook, NY is $805,398 as of Sep 24, 2026. The likely range is $736,273 to $874,523. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Robert Cres, Stony Brook, NY last sell?

30 Robert Cres, Stony Brook, NY last sold on Dec 1, 1994 for $285,000, according to the county's recorded deed.

What schools serve 30 Robert Cres, Stony Brook, NY?

30 Robert Cres, Stony Brook, NY is assigned to R.C Murphy Middle School (middle), rated A+; Nassakeag Elementary School (elementary), rated A+; Ward Melville High School (high), rated A. All sit in Three Village Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Robert Cres, Stony Brook, NY compare to other homes in Stony Brook 11790?

Among the 5,008 homes in Stony Brook 11790, it is worth more than 65% of them ($805,398 against a typical $761,075) and its lot is bigger than 70% of them (0.46 ac against a typical 0.37 ac). Measured against all of Suffolk County, it is worth more than 66% 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 30 Robert Cres, Stony Brook, NY?

The 2024 property tax bill for 30 Robert Cres, Stony Brook, NY was $20,671. The county assessed it at $4,743.

More homes on Robert Cres

Closest homes

More homes in Stony Brook 11790

Assigned schools

Explore the area

See this home in context

Open 30 Robert Cres 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