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Single Family ResidenceResidential
$617,922$656 / 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 Jul 14, 2026

279 RIDDLE ST

BRENTWOOD, NY 11717
0
Baths
942 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.
1963
Year BuiltThe year the home was originally built, according to county records.

Valuation

$618K
$574K low$662K high

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.$34,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,549

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
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(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.

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%

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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

279 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 less than 68% of homes in Suffolk County
  • Costs more per square foot than 93% of homes in Brentwood 11717
  • Smaller than 92% of homes in Brentwood 11717
  • Has a bigger lot than 83% of homes in Brentwood 11717
  • Newer than 70% 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
$444K$785K

This home is worth more than 63% 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$617,922
CheaperTypical $595,137Pricier

Pricier than 63% of homes nearby

Price per ft²$656
CheaperTypical $402Pricier

Pricier than 93% of homes nearby

Living area942 ft²
SmallerTypical 1,683 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.4 ac
SmallerTypical 0.25 acBigger

Bigger than 83% of homes nearby

Year built1963
OlderTypical 1960Newer

Newer than 70% of homes nearby

How 279 Riddle St ranks against every home in each area.
MeasureThis homeBrentwood 11717Suffolk County
Estimated valuepricier than$617,92263% of homes32% of homes
Price per ft²pricier than$65693% of homes88% of homes
Living areabigger than942 ft²8% of homes8% of homes
Lot sizebigger than0.4 ac83% of homes66% of homes
Year builtnewer than196370% of homes38% of homes

About 279 Riddle St

How much is 279 Riddle St, Brentwood, NY worth?

The TopHap Estimate for 279 Riddle St, Brentwood, NY is $617,922 as of Jul 14, 2026. The likely range is $573,734 to $662,110. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 279 Riddle St, Brentwood, NY last sell?

279 Riddle St, Brentwood, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 279 Riddle St, Brentwood, NY?

279 Riddle St, Brentwood, NY has 942 square feet of living space and a 0.40-acre lot.

When was 279 Riddle St, Brentwood, NY built?

279 Riddle St, Brentwood, NY was built in 1963, making it 63 years old.

How does 279 Riddle St, Brentwood, NY compare to other homes in Brentwood 11717?

Among the 10,787 homes in Brentwood 11717, it is worth more than 63% of them ($617,922 against a typical $595,137), its price per square foot is higher than 93% of them ($656 against a typical $402), it is bigger than 8% of them (942 ft² against a typical 1,683 ft²), its lot is bigger than 83% of them (0.4 ac against a typical 0.25 ac) and it is newer than 70% of them (1963 against a typical 1960). Measured against all of Suffolk County, it is worth more than 32% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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