Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

20 OLD QUOGUE RD

RIVERHEAD, NY 11901
4
Beds
2
Baths
1,748 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.
0.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,663 (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.$190,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$301,905

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.30 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.81%
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.0.2 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.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.0.55
HeatingThe type of heating system in the home.Hot Water
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.Inferior

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
Phillips Avenue SchoolD-
Elementary · Grades PK–4 · 0.4 mi
M
Riverhead Middle SchoolD
Middle · Grades 6–8 · 1.3 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 1.5 mi

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%

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

20 Old Quogue 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.

  • Bigger than 93% of homes in Riverside
  • Has a bigger lot than 82% of homes in Riverside
  • Older than 93% 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 area1,748 ft²
SmallerTypical 1,374 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.55 ac
SmallerTypical 0.31 acBigger

Bigger than 76% of homes nearby

Year built1989
OlderTypical 1991Newer

Newer than 44% of homes nearby

How 20 Old Quogue Rd ranks against every home in each area.
MeasureThis homeRiversideRiverhead 11901Suffolk County
Living areabigger than1,748 ft²93% of homes68% of homes54% of homes
Lot sizebigger than0.55 ac82% of homes76% of homes79% of homes
Year builtnewer than19897% of homes44% of homes74% of homes

About 20 Old Quogue Rd

When did 20 Old Quogue Rd, Riverhead, NY last sell?

20 Old Quogue Rd, Riverhead, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Old Quogue Rd, Riverhead, NY?

20 Old Quogue Rd, Riverhead, NY has 4 bedrooms, 2 bathrooms, 1,748 square feet of living space and a 0.55-acre lot.

When was 20 Old Quogue Rd, Riverhead, NY built?

20 Old Quogue Rd, Riverhead, NY was built in 1989, making it 37 years old. It is a duplex single home. The building has 2 stories.

What schools serve 20 Old Quogue Rd, Riverhead, NY?

20 Old Quogue Rd, 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 20 Old Quogue Rd, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,718 homes in Riverhead 11901, it is bigger than 68% of them (1,748 ft² against a typical 1,374 ft²), its lot is bigger than 76% of them (0.55 ac against a typical 0.31 ac) and it is newer than 44% of them (1989 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Old Quogue Rd, Riverhead, NY?

The 2024 property tax bill for 20 Old Quogue Rd, Riverhead, NY was $4,663. The county assessed it at $190,200.

More homes on Old Quogue Rd

Closest homes

More homes in Riverhead 11901

Assigned schools

Explore the area

See this home in context

Open 20 Old Quogue 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