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CondominiumResidential
$419,597$272 / 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 95How 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 $425,000 on Jul 13, 2026

3 CARLETON ST

ONSET, MA 02558
2
Beds
2
Baths
1,540 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.
4.64 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
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

$420K
$398K low$441K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Jul 13, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,155 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$368,600 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,938

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.136 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.90%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyPLYMOUTH
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

H
Wareham High SchoolD
High · Grades 9–12 · 3.7 mi
M
Wareham Middle SchoolC-
Middle · Grades 5–8 · 3.9 mi
E
John W. Decas Elementary
Elementary · Grades KG–2 · 5.3 mi

District: Wareham School District

Neighborhood · ZIP 02558These 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.191
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.1.0%
PopulationHow many people live in this area.88
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,267 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,803
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,781
Average tempThe average temperature here across a full year.50°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.52%

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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

3 Carleton 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 90% of homes in Plymouth County
  • Costs less per square foot than 97% of homes in Onset 02558
  • Bigger than 75% of homes in Onset 02558
  • Among the largest lots in Onset 02558
  • Among the newest homes in Onset 02558

What homes are worth in Onset 02558

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

This home
$272K$1.3M

This home is worth more than 35% of homes in Onset 02558.

How it measures up in Onset 02558

The dot is this home. The mark in the middle is the typical home in Onset 02558.

Estimated value$419,597
CheaperTypical $450,328Pricier

Pricier than 35% of homes nearby

Price per ft²$272
CheaperTypical $437Pricier

Pricier than 3% of homes nearby

Living area1,540 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 75% of homes nearby

Lot size4.64 ac
SmallerTypical 0.1 acBigger

Bigger than almost all homes nearby

Year built2007
OlderTypical 1930Newer

Newer than almost all homes nearby

How 3 Carleton St ranks against every home in each area.
MeasureThis homeOnset 02558Plymouth County
Estimated valuepricier than$419,59735% of homes10% of homes
Price per ft²pricier than$2723% of homes8% of homes
Living areabigger than1,540 ft²75% of homes40% of homes
Lot sizebigger than4.64 acalmost all homes94% of homes
Year builtnewer than2007almost all homes91% of homes

About 3 Carleton St

How much is 3 Carleton St, Onset, MA worth?

The TopHap Estimate for 3 Carleton St, Onset, MA is $419,597 as of Oct 21, 2026. The likely range is $398,404 to $440,790. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Carleton St, Onset, MA last sell?

3 Carleton St, Onset, MA last sold on Jul 13, 2026 for $425,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3 Carleton St, Onset, MA?

3 Carleton St, Onset, MA has 2 bedrooms, 2 bathrooms and 1,540 square feet of living space.

When was 3 Carleton St, Onset, MA built?

3 Carleton St, Onset, MA was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 3 Carleton St, Onset, MA?

3 Carleton St, Onset, MA is assigned to Wareham High School (high), rated D; Wareham Middle School (middle), rated C-; John W. Decas Elementary (elementary). All sit in Wareham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Carleton St, Onset, MA compare to other homes in Onset 02558?

Among the 273 homes in Onset 02558, it is worth more than 35% of them ($419,597 against a typical $450,328), its price per square foot is higher than 3% of them ($272 against a typical $437), it is bigger than 75% of them (1,540 ft² against a typical 1,120 ft²), its lot is bigger than almost all of them (4.64 ac against a typical 0.1 ac) and it is newer than almost all of them (2007 against a typical 1930). Measured against all of Plymouth County, it is worth more than 10% 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 3 Carleton St, Onset, MA?

The 2026 property tax bill for 3 Carleton St, Onset, MA was $3,155. The county assessed it at $368,600.

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