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Single Family ResidenceResidential
$1,678,258
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 Jul 14, 2026
Last sold for $900,000 on Feb 27, 2015

263A GREAT RIVER RD

NY
0
Baths
1.81 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.7M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$900,000 · Feb 27, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,678,258
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,342,606

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.$85,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,201,408

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.132 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.96%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Timber Point Elementary School
Elementary · Grades KG–2 · 0.9 mi
H
East Islip High SchoolA
High · Grades 9–12 · 1.8 mi
M
East Islip Middle SchoolC+
Middle · Grades 6–8 · 1.8 mi

District: East Islip Union Free School District

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

263a Great 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.

  • Worth more than 93% of homes in Great River
  • Among the largest lots in Great River

How it measures up in Great River

The dot is this home. The mark in the middle is the typical home in Great River.

Estimated value$1,678,258
CheaperTypical $1,046,303Pricier

Pricier than 93% of homes nearby

Lot size1.81 ac
SmallerTypical 0.47 acBigger

Bigger than almost all homes nearby

How 263a Great River Rd ranks against every home in each area.
MeasureThis homeGreat RiverSuffolk County
Estimated valuepricier than$1,678,25893% of homes91% of homes
Lot sizebigger than1.81 acalmost all homes97% of homes

About 263a Great River Rd

How much is 263a Great River Rd, , NY worth?

The TopHap Estimate for 263a Great River Rd, , NY is $1,678,258 as of Jul 14, 2026. The likely range is $1,519,461 to $1,837,055. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 263a Great River Rd, , NY last sell?

263a Great River Rd, , NY last sold on Feb 27, 2015 for $900,000, according to the county's recorded deed.

What schools serve 263a Great River Rd, , NY?

263a Great River Rd, , NY is assigned to Timber Point Elementary School (elementary); East Islip High School (high), rated A; East Islip Middle School (middle), rated C+. All sit in East Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 263a Great River Rd, , NY compare to other homes in Great River?

Among the 582 homes in Great River, it is worth more than 93% of them ($1,678,258 against a typical $1,046,303) and its lot is bigger than almost all of them (1.81 ac against a typical 0.47 ac). Measured against all of Suffolk County, it is worth more than 91% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

Assigned schools

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See this home in context

Open 263a Great River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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