Duplex (2 Units, Any Combination)Residential
Last sold for $290,000 on Mar 16, 2004
261 RIDDLE ST
BRENTWOOD, NY 11717
0
Baths
0.3 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.$290,000 · Mar 16, 2004
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.$36,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$511,268
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.0.30
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
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Claim this homeData 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
261 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.
- Has a bigger lot than 75% 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.
Lot size0.3 ac
SmallerTypical 0.25 acBigger
Bigger than 75% of homes nearby
| Measure | This home | Brentwood 11717 | Suffolk County |
|---|---|---|---|
| Lot sizebigger than | 0.3 ac | 75% of homes | 53% of homes |
More homes on Riddle St
- 86 Riddle St$730K0.25 ac · Sold $750K · Apr 2026
- 163 Riddle St$679K0.25 ac · Sold $642K · Sep 2025
- 159 Riddle St0.25 ac · Sold $625K · Oct 2023
- 81 Riddle St$675K2,800 ft² · Sold $470K · Feb 2021
- 270 Riddle St$598K2,352 ft² · Sold $420K · Dec 2020
- 56 Riddle St$639K2,399 ft² · Sold $430K · Aug 2020
- 85 Riddle St$624K1,969 ft² · Sold $363K · Aug 2019
- 165 Riddle St2,132 ft² · Sold $335K · Apr 2019
- 136 Riddle St$753K2,022 ft² · Sold $320K · Nov 2018
- 256 Riddle St$701K1,728 ft² · Sold $393K · Oct 2017
- 259 Riddle St1,768 ft² · Sold $295K · May 2017
- 82 Riddle St$735K2,220 ft² · Sold $380K · Jan 2017
Closest homes
- 34 Ferris Ave81 ft · 2,129 ft² · Sold $417K · May 2018
- 260 Riddle St$630K137 ft · 0.3 ac · Sold $359K · Oct 2005
- 2 Quarles St$616K162 ft · 1,244 ft² · Sold Jan 1900
- 259 Riddle St134 ft · 1,768 ft² · Sold $295K · May 2017
- 6 Quarles St$690K175 ft · 0.25 ac · Sold $53K · Jan 2023
- 22 Ferris Ave$657K220 ft · 1,563 ft² · Sold $274K · Feb 2017
- 256 Riddle St$701K206 ft · 1,728 ft² · Sold $393K · Oct 2017
- 267 Riddle St$528K186 ft · 0.25 ac · Sold Jan 1900
More homes in Brentwood 11717
- 43 Nimitz Ave$617K0.25 ac · Sold $610K · Jul 2026
- 42 Lloyd Dr$555K1,078 ft² · Sold $640K · Jul 2026
- 131 Helmig St$543K0.25 ac · Sold $100K · Jul 2026
- 53 Floyd St$652K916 ft² · Sold $640K · Jul 2026
- 101 W Plum St$642K0.38 ac · Sold $400K · Jul 2026
- 211 Sherman St$596K0.17 ac · Sold $80K · Jul 2026
- 211 Washington Ave$759K0.25 ac · Sold $752K · Jul 2026
- 83 Voorhis Dr$623K0.17 ac · Sold $471K · Jun 2026
- 7 Montgomery St0.25 ac · Sold $520K · Jun 2026
- 123 Thomas St$474K0.15 ac · Sold $430K · Jun 2026
- 189 Vanderbilt Ave0.45 ac · Sold $670K · Jun 2026
- 22 Yarnell St0.24 ac · Sold $500K · Jun 2026
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