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Single Family ResidenceResidential
$553,441$299 / 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 97How 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
Last sold for $380,000 on Jun 10, 2021

434 RIVER RD

SHIRLEY, NY 11967
3
Beds
2
Baths
1,848 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$553K
$536K low$571K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Jun 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,850 (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.$2,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$458,333

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.0.61
HeatingThe type of heating system in the home.Radiant
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront

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.

Neighborhood · ZIP 11967These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.25,626
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,978 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,755
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,264
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

434 River Rd 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 81% of homes in Suffolk County
  • Costs less per square foot than 89% of homes in Suffolk County
  • Bigger than 75% of homes in Shirley 11967
  • Has a bigger lot than 93% of homes in Shirley 11967
  • Older than 69% of homes in Shirley 11967

What homes are worth in Shirley 11967

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

This home
$334K$818K

This home is worth more than 66% of homes in Shirley 11967.

How it measures up in Shirley 11967

The dot is this home. The mark in the middle is the typical home in Shirley 11967.

Estimated value$553,441
CheaperTypical $511,047Pricier

Pricier than 66% of homes nearby

Price per ft²$299
CheaperTypical $364Pricier

Pricier than 22% of homes nearby

Living area1,848 ft²
SmallerTypical 1,406 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.61 ac
SmallerTypical 0.25 acBigger

Bigger than 93% of homes nearby

Year built1969
OlderTypical 1974Newer

Newer than 31% of homes nearby

How 434 River Rd ranks against every home in each area.
MeasureThis homeShirley 11967Suffolk County
Estimated valuepricier than$553,44166% of homes19% of homes
Price per ft²pricier than$29922% of homes11% of homes
Living areabigger than1,848 ft²75% of homes59% of homes
Lot sizebigger than0.61 ac93% of homes81% of homes
Year builtnewer than196931% of homes49% of homes

About 434 River Rd

How much is 434 River Rd, Shirley, NY worth?

The TopHap Estimate for 434 River Rd, Shirley, NY is $553,441 as of Aug 30, 2026. The likely range is $535,763 to $571,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 434 River Rd, Shirley, NY last sell?

434 River Rd, Shirley, NY last sold on Jun 10, 2021 for $380,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 434 River Rd, Shirley, NY?

434 River Rd, Shirley, NY has 3 bedrooms, 2 bathrooms, 1,848 square feet of living space and a 0.61-acre lot.

When was 434 River Rd, Shirley, NY built?

434 River Rd, Shirley, NY was built in 1969, making it 57 years old. The building has 1 story.

How does 434 River Rd, Shirley, NY compare to other homes in Shirley 11967?

Among the 8,586 homes in Shirley 11967, it is worth more than 66% of them ($553,441 against a typical $511,047), its price per square foot is higher than 22% of them ($299 against a typical $364), it is bigger than 75% of them (1,848 ft² against a typical 1,406 ft²), its lot is bigger than 93% of them (0.61 ac against a typical 0.25 ac) and it is newer than 31% of them (1969 against a typical 1974). Measured against all of Suffolk County, it is worth more than 19% 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 434 River Rd, Shirley, NY?

The 2024 property tax bill for 434 River Rd, Shirley, NY was $9,850. The county assessed it at $2,200.

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