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Single Family ResidenceResidential
$445,558$333 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $240,000 on Apr 10, 2019

603 MACDONALD AVE

BELLPORT, NY 11713
3
Beds
1
Baths
1,339 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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

$446K
$389K low$502K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Apr 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,660 (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.$2,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$454,166

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.0.18
HeatingThe type of heating system in the home.Radiant
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(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

E
Kreamer Street Elementary SchoolD
Elementary · Grades KG–3 · 1.2 mi
M
Bellport Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi
H
Bellport Senior High SchoolD+
High · Grades 9–12 · 1.6 mi

District: South Country Central School District

Neighborhood · ZIP 11713These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.10,888
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,858 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,789
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,337
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

603 Macdonald Ave 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 95% of homes in Suffolk County
  • Costs less per square foot than 85% of homes in Bellport 11713
  • Smaller than 70% of homes in Suffolk County
  • Has a smaller lot than 78% of homes in Bellport 11713
  • Older than 76% of homes in Suffolk County

What homes are worth in Bellport 11713

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

This home
$341K$3.8M

This home is worth more than 21% of homes in Bellport 11713.

How it measures up in Bellport 11713

The dot is this home. The mark in the middle is the typical home in Bellport 11713.

Estimated value$445,558
CheaperTypical $608,985Pricier

Pricier than 21% of homes nearby

Price per ft²$333
CheaperTypical $442Pricier

Pricier than 15% of homes nearby

Living area1,339 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.18 ac
SmallerTypical 0.27 acBigger

Bigger than 22% of homes nearby

Year built1956
OlderTypical 1964Newer

Newer than 38% of homes nearby

How 603 Macdonald Ave ranks against every home in each area.
MeasureThis homeBellport 11713Suffolk County
Estimated valuepricier than$445,55821% of homes5% of homes
Price per ft²pricier than$33315% of homes21% of homes
Living areabigger than1,339 ft²45% of homes30% of homes
Lot sizebigger than0.18 ac22% of homes25% of homes
Year builtnewer than195638% of homes24% of homes

About 603 Macdonald Ave

How much is 603 Macdonald Ave, Bellport, NY worth?

The TopHap Estimate for 603 Macdonald Ave, Bellport, NY is $445,558 as of Sep 24, 2026. The likely range is $389,342 to $501,774. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Macdonald Ave, Bellport, NY last sell?

603 Macdonald Ave, Bellport, NY last sold on Apr 10, 2019 for $240,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 603 Macdonald Ave, Bellport, NY?

603 Macdonald Ave, Bellport, NY has 3 bedrooms, 1 bathrooms, 1,339 square feet of living space and a 0.18-acre lot.

When was 603 Macdonald Ave, Bellport, NY built?

603 Macdonald Ave, Bellport, NY was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 603 Macdonald Ave, Bellport, NY?

603 Macdonald Ave, Bellport, NY is assigned to Kreamer Street Elementary School (elementary), rated D; Bellport Middle School (middle), rated C-; Bellport Senior High School (high), rated D+. All sit in South Country Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 Macdonald Ave, Bellport, NY compare to other homes in Bellport 11713?

Among the 3,120 homes in Bellport 11713, it is worth more than 21% of them ($445,558 against a typical $608,985), its price per square foot is higher than 15% of them ($333 against a typical $442), it is bigger than 45% of them (1,339 ft² against a typical 1,408 ft²), its lot is bigger than 22% of them (0.18 ac against a typical 0.27 ac) and it is newer than 38% of them (1956 against a typical 1964). Measured against all of Suffolk County, it is worth more than 5% 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 603 Macdonald Ave, Bellport, NY?

The 2024 property tax bill for 603 Macdonald Ave, Bellport, NY was $8,660. The county assessed it at $2,180.

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