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Single Family ResidenceResidential
$730,682$212 / 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 93How 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 $732,500 on May 2, 2022

442 GRIFFING AVE

RIVERHEAD, NY 11901
8
Beds
1.5
Baths
3,453 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1840
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$731K
$682K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$732,500 · May 2, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,106 (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.$45,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$561,275

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.0.40
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Canal
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 472 ft²

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.

E
Roanoke Avenue SchoolD-
Elementary · Grades PK–4 · 0.1 mi
M
Riverhead Middle SchoolD
Middle · Grades 6–8 · 0.5 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 0.7 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%

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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

442 Griffing Ave 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 81% of homes in Riverhead
  • Among the lowest price per square foot in Riverhead 11901
  • Bigger than 98% of homes in Riverhead
  • Has a bigger lot than 72% of homes in Riverhead
  • Among the oldest homes in Riverhead

What homes are worth in Riverhead 11901

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

This home
$344K$2M

This home is worth more than 69% of homes in Riverhead 11901.

How it measures up in Riverhead 11901

The dot is this home. The mark in the middle is the typical home in Riverhead 11901.

Estimated value$730,682
CheaperTypical $613,604Pricier

Pricier than 69% of homes nearby

Price per ft²$212
CheaperTypical $413Pricier

Cheaper than almost all homes nearby

Living area3,453 ft²
SmallerTypical 1,374 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.4 ac
SmallerTypical 0.31 acBigger

Bigger than 62% of homes nearby

Year built1840
OlderTypical 1991Newer

Older than almost all homes nearby

How 442 Griffing Ave ranks against every home in each area.
MeasureThis homeRiverheadRiverhead 11901Suffolk County
Estimated valuepricier than$730,68281% of homes69% of homes57% of homes
Price per ft²pricier than$212almost no homesalmost no homesalmost no homes
Living areabigger than3,453 ft²98% of homes97% of homes95% of homes
Lot sizebigger than0.4 ac72% of homes62% of homes66% of homes
Year builtnewer than1840almost no homesalmost no homesalmost no homes

About 442 Griffing Ave

How much is 442 Griffing Ave, Riverhead, NY worth?

The TopHap Estimate for 442 Griffing Ave, Riverhead, NY is $730,682 as of Aug 30, 2026. The likely range is $681,594 to $779,770. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 442 Griffing Ave, Riverhead, NY last sell?

442 Griffing Ave, Riverhead, NY last sold on May 2, 2022 for $732,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 442 Griffing Ave, Riverhead, NY?

442 Griffing Ave, Riverhead, NY has 8 bedrooms, 1.5 bathrooms, 3,453 square feet of living space and a 0.40-acre lot.

When was 442 Griffing Ave, Riverhead, NY built?

442 Griffing Ave, Riverhead, NY was built in 1840, making it 186 years old. The building has 3 stories.

What schools serve 442 Griffing Ave, Riverhead, NY?

442 Griffing Ave, Riverhead, NY is assigned to Roanoke 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 442 Griffing Ave, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,718 homes in Riverhead 11901, it is worth more than 69% of them ($730,682 against a typical $613,604), its price per square foot is higher than almost none of them ($212 against a typical $413), it is bigger than 97% of them (3,453 ft² against a typical 1,374 ft²), its lot is bigger than 62% of them (0.4 ac against a typical 0.31 ac) and it is newer than almost none of them (1840 against a typical 1991). Measured against all of Suffolk County, it is worth more than 57% 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 442 Griffing Ave, Riverhead, NY?

The 2024 property tax bill for 442 Griffing Ave, Riverhead, NY was $10,106. The county assessed it at $45,800.

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