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Single Family ResidenceResidential
$577,395$440 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $147,000 on Sep 12, 2000

20 SUN VALLEY DR

CORAM, NY 11727
3
Beds
1
Baths
1,312 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$577K
$553K low$602K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$147,000 · Sep 12, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,584 (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.$2,445 (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.$2,145
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$509,375

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.34
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(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 11727These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.95%
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.7.0%
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.29,345
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,235 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,769
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,078
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

20 Sun Valley 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 77% of homes in Suffolk County
  • Costs more per square foot than 89% of homes in Coram
  • Smaller than 75% of homes in Coram
  • Older than 66% of homes in Coram

What homes are worth in Coram 11727

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

This home
$360K$774K

This home is worth more than 49% of homes in Coram 11727.

How it measures up in Coram 11727

The dot is this home. The mark in the middle is the typical home in Coram 11727.

Estimated value$577,395
CheaperTypical $578,771Pricier

Pricier than 49% of homes nearby

Price per ft²$440
CheaperTypical $347Pricier

Pricier than 88% of homes nearby

Living area1,312 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.34 ac
SmallerTypical 0.35 acBigger

Bigger than 37% of homes nearby

Year built1972
OlderTypical 1975Newer

Newer than 36% of homes nearby

How 20 Sun Valley Dr ranks against every home in each area.
MeasureThis homeCoramCoram 11727Suffolk County
Estimated valuepricier than$577,39544% of homes49% of homes23% of homes
Price per ft²pricier than$44089% of homes88% of homes58% of homes
Living areabigger than1,312 ft²25% of homes28% of homes29% of homes
Lot sizebigger than0.34 ac38% of homes37% of homes57% of homes
Year builtnewer than197234% of homes36% of homes55% of homes

About 20 Sun Valley Dr

How much is 20 Sun Valley Dr, Coram, NY worth?

The TopHap Estimate for 20 Sun Valley Dr, Coram, NY is $577,395 as of Oct 21, 2026. The likely range is $552,549 to $602,241. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Sun Valley Dr, Coram, NY last sell?

20 Sun Valley Dr, Coram, NY last sold on Sep 12, 2000 for $147,000, according to the county's recorded deed.

How big is 20 Sun Valley Dr, Coram, NY?

20 Sun Valley Dr, Coram, NY has 3 bedrooms, 1 bathrooms, 1,312 square feet of living space and a 0.34-acre lot.

When was 20 Sun Valley Dr, Coram, NY built?

20 Sun Valley Dr, Coram, NY was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

How does 20 Sun Valley Dr, Coram, NY compare to other homes in Coram 11727?

Among the 8,172 homes in Coram 11727, it is worth more than 49% of them ($577,395 against a typical $578,771), its price per square foot is higher than 88% of them ($440 against a typical $347), it is bigger than 28% of them (1,312 ft² against a typical 1,590 ft²), its lot is bigger than 37% of them (0.34 ac against a typical 0.35 ac) and it is newer than 36% of them (1972 against a typical 1975). Measured against all of Suffolk County, it is worth more than 23% 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 20 Sun Valley Dr, Coram, NY?

The 2024 property tax bill for 20 Sun Valley Dr, Coram, NY was $10,584. The county assessed it at $2,445.

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