Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$624,218$317 / 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 92How 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 $363,000 on Aug 19, 2019

85 RIDDLE ST

BRENTWOOD, NY 11717
0
Baths
1,969 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.

Valuation

$624K
$573K low$675K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$363,000 · Aug 19, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,451 (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.$37,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$532,394

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.0.28
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

Neighborhood · ZIP 11717These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.62,322
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,773 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,686
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,062
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

85 Riddle St 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 66% of homes in Brentwood 11717
  • Costs less per square foot than 85% of homes in Suffolk County
  • Bigger than 70% of homes in Brentwood 11717
  • Has a bigger lot than 73% of homes in Brentwood 11717
  • Newer than 82% of homes in Brentwood 11717

What homes are worth in Brentwood 11717

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

This home
$445K$837K

This home is worth more than 66% of homes in Brentwood 11717.

How it measures up in Brentwood 11717

The dot is this home. The mark in the middle is the typical home in Brentwood 11717.

Estimated value$624,218
CheaperTypical $595,671Pricier

Pricier than 66% of homes nearby

Price per ft²$317
CheaperTypical $404Pricier

Pricier than 21% of homes nearby

Living area1,969 ft²
SmallerTypical 1,692 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.28 ac
SmallerTypical 0.25 acBigger

Bigger than 73% of homes nearby

Year built1966
OlderTypical 1960Newer

Newer than 82% of homes nearby

How 85 Riddle St ranks against every home in each area.
MeasureThis homeBrentwood 11717Suffolk County
Estimated valuepricier than$624,21866% of homes34% of homes
Price per ft²pricier than$31721% of homes15% of homes
Living areabigger than1,969 ft²70% of homes65% of homes
Lot sizebigger than0.28 ac73% of homes51% of homes
Year builtnewer than196682% of homes44% of homes

About 85 Riddle St

How much is 85 Riddle St, Brentwood, NY worth?

The TopHap Estimate for 85 Riddle St, Brentwood, NY is $624,218 as of Jul 14, 2026. The likely range is $573,151 to $675,285. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 85 Riddle St, Brentwood, NY last sell?

85 Riddle St, Brentwood, NY last sold on Aug 19, 2019 for $363,000, according to the county's recorded deed.

How big is 85 Riddle St, Brentwood, NY?

85 Riddle St, Brentwood, NY has 1,969 square feet of living space and a 0.28-acre lot.

When was 85 Riddle St, Brentwood, NY built?

85 Riddle St, Brentwood, NY was built in 1966, making it 60 years old.

How does 85 Riddle St, Brentwood, NY compare to other homes in Brentwood 11717?

Among the 10,787 homes in Brentwood 11717, it is worth more than 66% of them ($624,218 against a typical $595,671), its price per square foot is higher than 21% of them ($317 against a typical $404), it is bigger than 70% of them (1,969 ft² against a typical 1,692 ft²), its lot is bigger than 73% of them (0.28 ac against a typical 0.25 ac) and it is newer than 82% of them (1966 against a typical 1960). Measured against all of Suffolk County, it is worth more than 34% 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 85 Riddle St, Brentwood, NY?

The 2024 property tax bill for 85 Riddle St, Brentwood, NY was $9,451. The county assessed it at $37,800.

More homes on Riddle St

Closest homes

More homes in Brentwood 11717

Explore the area

See this home in context

Open 85 Riddle St 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