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CondominiumResidential
$890,711$398 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $850,000 on Sep 9, 2025

18 PROSPECT ST

MARBLEHEAD, MA 01945
Building report
2
Beds
3
Baths
2,238 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.
1890
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$891K
$783K low$999K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Sep 9, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,476 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$715,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$715,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$837,520

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyESSEX
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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.

M
Marblehead Veterans Middle SchoolA
Middle · Grades 7–8 · 0.3 mi
H
Marblehead High SchoolA-
High · Grades 9–12 · 0.8 mi

District: Marblehead School District

Neighborhood · ZIP 01945These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.19,567
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,754 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$157,461
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$196,744
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

18 Prospect 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 more than 72% of homes in Essex County
  • Costs less per square foot than 86% of homes in Marblehead 01945
  • Bigger than 65% of homes in Essex County
  • Older than 90% of homes in Essex County

What homes are worth in Marblehead 01945

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

This home
$431K$4.1M

This home is worth more than 32% of homes in Marblehead 01945.

How it measures up in Marblehead 01945

The dot is this home. The mark in the middle is the typical home in Marblehead 01945.

Estimated value$890,711
CheaperTypical $1,030,072Pricier

Pricier than 32% of homes nearby

Price per ft²$398
CheaperTypical $515Pricier

Pricier than 14% of homes nearby

Living area2,238 ft²
SmallerTypical 2,110 ft²Bigger

Bigger than 56% of homes nearby

Year built1890
OlderTypical 1947Newer

Newer than 16% of homes nearby

How 18 Prospect St ranks against every home in each area.
MeasureThis homeMarblehead 01945Essex County
Estimated valuepricier than$890,71132% of homes72% of homes
Price per ft²pricier than$39814% of homes47% of homes
Living areabigger than2,238 ft²56% of homes65% of homes
Year builtnewer than189016% of homes10% of homes

About 18 Prospect St

How much is 18 Prospect St, Marblehead, MA worth?

The TopHap Estimate for 18 Prospect St, Marblehead, MA is $890,711 as of Jul 14, 2026. The likely range is $782,793 to $998,629. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Prospect St, Marblehead, MA last sell?

18 Prospect St, Marblehead, MA last sold on Sep 9, 2025 for $850,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 18 Prospect St, Marblehead, MA?

18 Prospect St, Marblehead, MA has 2 bedrooms, 3 bathrooms and 2,238 square feet of living space.

When was 18 Prospect St, Marblehead, MA built?

18 Prospect St, Marblehead, MA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 18 Prospect St, Marblehead, MA?

18 Prospect St, Marblehead, MA is assigned to Marblehead Veterans Middle School (middle), rated A; Marblehead High School (high), rated A-. All sit in Marblehead School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Prospect St, Marblehead, MA compare to other homes in Marblehead 01945?

Among the 7,769 homes in Marblehead 01945, it is worth more than 32% of them ($890,711 against a typical $1,030,072), its price per square foot is higher than 14% of them ($398 against a typical $515), it is bigger than 56% of them (2,238 ft² against a typical 2,110 ft²) and it is newer than 16% of them (1890 against a typical 1947). Measured against all of Essex County, it is worth more than 72% 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 18 Prospect St, Marblehead, MA?

The 2025 property tax bill for 18 Prospect St, Marblehead, MA was $6,476. The county assessed it at $715,600.

More homes on Prospect St

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Assigned schools

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