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Single Family ResidenceResidential
$614,608
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 Aug 30, 2026

109 RUDDER DR

HOLTSVILLE, NY 11742
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$615K
$563K low$666K 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.$35,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500,000

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.0.32
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Tamarac Elementary SchoolC+
Elementary · Grades KG–5 · 0.7 mi
M
Seneca Middle SchoolB-
Middle · Grades 6–8 · 1.5 mi
H
Sachem High School EastB+
High · Grades 9–12 · 3.9 mi

District: Sachem Central School District

Neighborhood · ZIP 11742These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.13,573
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,673 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,824
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,549
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

109 Rudder Dr 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 67% of homes in Suffolk County

What homes are worth in Holtsville 11742

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

This home
$412K$1.5M

This home is worth more than 40% of homes in Holtsville 11742.

How it measures up in Holtsville 11742

The dot is this home. The mark in the middle is the typical home in Holtsville 11742.

Estimated value$614,608
CheaperTypical $644,656Pricier

Pricier than 40% of homes nearby

Lot size0.32 ac
SmallerTypical 0.28 acBigger

Bigger than 57% of homes nearby

How 109 Rudder Dr ranks against every home in each area.
MeasureThis homeHoltsvilleHoltsville 11742Suffolk County
Estimated valuepricier than$614,60839% of homes40% of homes33% of homes
Lot sizebigger than0.32 ac52% of homes57% of homes55% of homes

About 109 Rudder Dr

How much is 109 Rudder Dr, Holtsville, NY worth?

The TopHap Estimate for 109 Rudder Dr, Holtsville, NY is $614,608 as of Aug 30, 2026. The likely range is $563,084 to $666,132. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Rudder Dr, Holtsville, NY last sell?

109 Rudder Dr, Holtsville, NY last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 109 Rudder Dr, Holtsville, NY?

109 Rudder Dr, Holtsville, NY is assigned to Tamarac Elementary School (elementary), rated C+; Seneca Middle School (middle), rated B-; Sachem High School East (high), rated B+. All sit in Sachem Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Rudder Dr, Holtsville, NY compare to other homes in Holtsville 11742?

Among the 3,856 homes in Holtsville 11742, it is worth more than 40% of them ($614,608 against a typical $644,656) and its lot is bigger than 57% of them (0.32 ac against a typical 0.28 ac). Measured against all of Suffolk County, it is worth more than 33% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Rudder Dr

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Assigned schools

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