Duplex (2 Units, Any Combination)Residential
Last sold for $650,000 on May 13, 2011
42 RIVER RD
GREAT RIVER, NY 11739
0
Baths
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · May 13, 2011
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$200,000
CONTINENTAL HOME LOANS · P · recorded May 13, 2011
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,639 (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.$66,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$942,253
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.108 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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
Transaction History(1)
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.
EHM
Timber Point Elementary School
Elementary · Grades KG–2 · 0.9 mi
East Islip High SchoolA
High · Grades 9–12 · 2.6 mi
East Islip Middle SchoolC+
Middle · Grades 6–8 · 2.6 mi
District: East Islip Union Free School District
Neighborhood · ZIP 11739These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64
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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,550
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.290 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,236
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%
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
42 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.
- Has a bigger lot than 72% of homes in Suffolk County
How it measures up in Great River 11739
The dot is this home. The mark in the middle is the typical home in Great River 11739.
Lot size0.46 ac
SmallerTypical 0.5 acBigger
Bigger than 35% of homes nearby
| Measure | This home | Great River | Great River 11739 | Suffolk County |
|---|---|---|---|---|
| Lot sizebigger than | 0.46 ac | 47% of homes | 35% of homes | 72% of homes |
About 42 River Rd
When did 42 River Rd, Great River, NY last sell?
42 River Rd, Great River, NY last sold on May 13, 2011 for $650,000, according to the county's recorded deed.
What schools serve 42 River Rd, Great River, NY?
42 River Rd, Great River, 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.
What are the property taxes on 42 River Rd, Great River, NY?
The 2024 property tax bill for 42 River Rd, Great River, NY was $18,639. The county assessed it at $66,900.
More homes on River Rd
- 90 River Rd$828K0.92 ac · Sold $741K · May 2025
- 63 River Rd$1.6M0.69 ac · Sold $1.1M · Mar 2023
- 76 River Rd$720K1,965 ft² · Sold $600K · Jun 2021
- 77 River Rd$701K1,121 ft² · Sold $438K · Nov 2020
- 45 River Rd$1.2M3,081 ft² · Sold $769K · Jul 2020
- 64 River Rd$2.3M4,345 ft² · Sold $965K · Oct 2019
- 65 River Rd$1.3M0.69 ac · Sold $453K · Sep 2016
- 68 River Rd$1.5M0.45 ac · Sold $2M · Nov 2014
- River Rd1,742 ft² · Sold $5K · Oct 2014
- 95 River Rd$1.1M1.1 ac · Sold $485K · Jul 2014
- 12 River Rd$1M0.7 ac · Sold $590K · May 2009
- 51 River Rd$1.1M0.48 ac · Sold $650K · Mar 2005
Closest homes
- 355 South St$1.3M107 ft · 2,566 ft² · Sold $859K · Dec 2020
- 347 Woodhollow Rd$870K186 ft · 0.4 ac · Sold $390K · Jun 2016
- 38 River Rd$1.3M159 ft · 0.46 ac · Sold $700K · May 2009
- 359 Woodhollow Rd$958K216 ft · 0.48 ac · Sold $485K · Jul 2012
- 352 Woodhollow Rd212 ft · 0.46 ac · Sold $470K · Nov 2012
- 45 River Rd$1.2M253 ft · 3,081 ft² · Sold $769K · Jul 2020
- 32 River Rd$865K254 ft · 1,368 ft² · Sold Jan 1900
- 340 Woodhollow Rd$1.2M299 ft · 2,237 ft² · Sold $822K · Nov 2021
More homes in Great River 11739
- 312 Great River Rd$1.1M0.48 ac · Sold $1.1M · May 2026
- 127 Church Rd$921K0.89 ac · Sold $1.2M · Mar 2026
- 41 Leeside Dr$1.1M0.81 ac · Sold $210K · Feb 2026
- 130 Widgeon Ct$1.5M0.45 ac · Sold $1M · Dec 2025
- 33 Redwood Dr$1.1M0.45 ac · Sold Oct 2025
- 110 Church Rd$1M0.98 ac · Sold $1.2M · Oct 2025
- 267 Great River Rd$2.2M2.72 ac · Sold $2M · Sep 2025
- 252 Great River Rd$757K0.46 ac · Sold $700K · Sep 2025
- 325 Great River Rd$2.2M0.8 ac · Sold $2M · Aug 2025
- 318 Woodhollow Rd$1.1M0.45 ac · Sold $990K · Aug 2025
- 21 Birchwood Dr$926K1,842 ft² · Sold $750K · Aug 2025
- 340 Great River Rd$875K2,500 ft² · Sold $895K · Aug 2025
Assigned schools
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