Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$401,777
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 86How 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

S 23RD ST

RIVERHEAD, NY 11901
0
Baths
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$402K
$344K low$460K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$296 (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.$80 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$13,559

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.06
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Lafrancis Hardiman Elementary School
Elementary · Grades PK–2 · 0.4 mi
H
Wyandanch Memorial High SchoolD
High · Grades 9–12 · 0.5 mi
M
Milton L. Olive Middle SchoolD+
Middle · Grades 6–8 · 0.6 mi

District: Wyandanch Union Free 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

S 23rd 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 97% of homes in Suffolk County
  • Among the smallest lots in Riverhead 11901

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
$335K$1.8M

This home is worth more than 7% 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$401,777
CheaperTypical $611,920Pricier

Pricier than 7% of homes nearby

Lot size2,500 ft²
SmallerTypical 0.32 acBigger

Smaller than almost all homes nearby

How S 23rd St ranks against every home in each area.
MeasureThis homeWyandanchRiverhead 11901Suffolk County
Estimated valuepricier than$401,77711% of homes7% of homes3% of homes
Lot sizebigger than2,500 ft²3% of homesalmost no homes4% of homes

About S 23rd St

How much is S 23rd St, Riverhead, NY worth?

The TopHap Estimate for S 23rd St, Riverhead, NY is $401,777 as of Aug 30, 2026. The likely range is $343,973 to $459,581. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did S 23rd St, Riverhead, NY last sell?

S 23rd St, Riverhead, NY last sold on Dec 30, 2015, according to the county's recorded deed.

What schools serve S 23rd St, Riverhead, NY?

S 23rd St, Riverhead, NY is assigned to Lafrancis Hardiman Elementary School (elementary); Wyandanch Memorial High School (high), rated D; Milton L. Olive Middle School (middle), rated D+. All sit in Wyandanch Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does S 23rd St, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,718 homes in Riverhead 11901, it is worth more than 7% of them ($401,777 against a typical $611,920) and its lot is bigger than almost none of them (2,500 ft² against a typical 0.32 ac). Measured against all of Suffolk County, it is worth more than 3% 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 S 23rd St, Riverhead, NY?

The 2024 property tax bill for S 23rd St, Riverhead, NY was $296. The county assessed it at $80.

More homes on S 23rd St

Closest homes

More homes in Riverhead 11901

Assigned schools

Explore the area

See this home in context

Open S 23rd 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