Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$513,377$434 / ft²
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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $500,000 on Feb 27, 2026

29 DIANA RD

ROCKY POINT, NY 11778
2
Beds
1
Baths
1,182 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$513K
$447K low$580K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Feb 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,206 (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.$1,760 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$366,667

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Radiant
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.Waterfront

Transaction History(3)

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.

M
Rocky Point Middle SchoolD-
Middle · Grades 6–8 · 1.9 mi
H
Rocky Point High SchoolA
High · Grades 9–12 · 1.9 mi
E
Frank J. Carasiti Elementary School
Elementary · Grades KG–2 · 2.0 mi

District: Rocky Point Union Free School District

Neighborhood · ZIP 11778These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.12,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,349
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,180
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

29 Diana 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.

  • Worth less than 88% of homes in Suffolk County
  • Smaller than 79% of homes in Suffolk County
  • Has a smaller lot than 89% of homes in Rocky Point 11778
  • Older than 97% of homes in Rocky Point 11778

What homes are worth in Rocky Point 11778

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

This home
$358K$1.2M

This home is worth more than 42% of homes in Rocky Point 11778.

How it measures up in Rocky Point 11778

The dot is this home. The mark in the middle is the typical home in Rocky Point 11778.

Estimated value$513,377
CheaperTypical $535,614Pricier

Pricier than 42% of homes nearby

Price per ft²$434
CheaperTypical $384Pricier

Pricier than 64% of homes nearby

Living area1,182 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 11% of homes nearby

Year built1928
OlderTypical 1962Newer

Newer than 3% of homes nearby

How 29 Diana Rd ranks against every home in each area.
MeasureThis homeRocky Point 11778Suffolk County
Estimated valuepricier than$513,37742% of homes12% of homes
Price per ft²pricier than$43464% of homes57% of homes
Living areabigger than1,182 ft²38% of homes21% of homes
Lot sizebigger than0.14 ac11% of homes13% of homes
Year builtnewer than19283% of homes4% of homes

About 29 Diana Rd

How much is 29 Diana Rd, Rocky Point, NY worth?

The TopHap Estimate for 29 Diana Rd, Rocky Point, NY is $513,377 as of Aug 30, 2026. The likely range is $446,995 to $579,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 29 Diana Rd, Rocky Point, NY last sell?

29 Diana Rd, Rocky Point, NY last sold on Feb 27, 2026 for $500,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 29 Diana Rd, Rocky Point, NY?

29 Diana Rd, Rocky Point, NY has 2 bedrooms, 1 bathrooms, 1,182 square feet of living space and a 0.14-acre lot.

When was 29 Diana Rd, Rocky Point, NY built?

29 Diana Rd, Rocky Point, NY was built in 1928, making it 98 years old. It is a ranch home. The building has 1 story.

What schools serve 29 Diana Rd, Rocky Point, NY?

29 Diana Rd, Rocky Point, NY is assigned to Rocky Point Middle School (middle), rated D-; Rocky Point High School (high), rated A; Frank J. Carasiti Elementary School (elementary). All sit in Rocky Point Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 29 Diana Rd, Rocky Point, NY compare to other homes in Rocky Point 11778?

Among the 4,920 homes in Rocky Point 11778, it is worth more than 42% of them ($513,377 against a typical $535,614), its price per square foot is higher than 64% of them ($434 against a typical $384), it is bigger than 38% of them (1,182 ft² against a typical 1,388 ft²), its lot is bigger than 11% of them (0.14 ac against a typical 0.23 ac) and it is newer than 3% of them (1928 against a typical 1962). Measured against all of Suffolk County, it is worth more than 12% 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 29 Diana Rd, Rocky Point, NY?

The 2024 property tax bill for 29 Diana Rd, Rocky Point, NY was $8,206. The county assessed it at $1,760.

More homes on Diana Rd

Closest homes

More homes in Rocky Point 11778

Assigned schools

Explore the area

See this home in context

Open 29 Diana Rd 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