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Single Family ResidenceResidential
$371,916$550 / 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 Aug 30, 2026

99 ISLAND ST

BRANT ROCK, MA 02020
1
Beds
1
Baths
676 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.
3,472 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$372K
$328K low$416K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,132 (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.$417,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$277,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,110

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.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.Single Family Residence
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.08
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

E
Governor Edward Winslow SchoolB+
Elementary · Grades KG–5 · 1.7 mi
M
Furnace Brook Middle SchoolB-
Middle · Grades 6–8 · 5.1 mi
H
Marshfield High SchoolA-
High · Grades 9–12 · 5.3 mi

District: Marshfield School District

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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

99 Island 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 98% of homes in ZIP 02020
  • Costs more per square foot than 86% of homes in Plymouth County
  • Smaller than 98% of homes in Plymouth County
  • Has a smaller lot than 98% of homes in Plymouth County
  • Older than 94% of homes in ZIP 02020

What homes are worth in ZIP 02020

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

This home
$372K$1.8M

This home is worth more than 2% of homes in ZIP 02020.

How it measures up in ZIP 02020

The dot is this home. The mark in the middle is the typical home in ZIP 02020.

Estimated value$371,916
CheaperTypical $706,910Pricier

Pricier than 2% of homes nearby

Price per ft²$550
CheaperTypical $572Pricier

Pricier than 45% of homes nearby

Living area676 ft²
SmallerTypical 1,274 ft²Bigger

Bigger than 11% of homes nearby

Lot size3,472 ft²
SmallerTypical 0.11 acBigger

Bigger than 24% of homes nearby

Year built1890
OlderTypical 1938Newer

Newer than 6% of homes nearby

How 99 Island St ranks against every home in each area.
MeasureThis homeZIP 02020Plymouth County
Estimated valuepricier than$371,9162% of homes6% of homes
Price per ft²pricier than$55045% of homes86% of homes
Living areabigger than676 ft²11% of homes2% of homes
Lot sizebigger than3,472 ft²24% of homes2% of homes
Year builtnewer than18906% of homes6% of homes

About 99 Island St

How much is 99 Island St, Brant Rock, MA worth?

The TopHap Estimate for 99 Island St, Brant Rock, MA is $371,916 as of Aug 30, 2026. The likely range is $327,705 to $416,127. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 Island St, Brant Rock, MA last sell?

99 Island St, Brant Rock, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 99 Island St, Brant Rock, MA?

99 Island St, Brant Rock, MA has 1 bedrooms, 1 bathrooms, 676 square feet of living space and a 0.08-acre lot.

When was 99 Island St, Brant Rock, MA built?

99 Island St, Brant Rock, MA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 99 Island St, Brant Rock, MA?

99 Island St, Brant Rock, MA is assigned to Governor Edward Winslow School (elementary), rated B+; Furnace Brook Middle School (middle), rated B-; Marshfield High School (high), rated A-. All sit in Marshfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 99 Island St, Brant Rock, MA compare to other homes in ZIP 02020?

Among the 202 homes in ZIP 02020, it is worth more than 2% of them ($371,916 against a typical $706,910), its price per square foot is higher than 45% of them ($550 against a typical $572), it is bigger than 11% of them (676 ft² against a typical 1,274 ft²), its lot is bigger than 24% of them (3,472 ft² against a typical 0.11 ac) and it is newer than 6% of them (1890 against a typical 1938). Measured against all of Plymouth County, it is worth more than 6% 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 99 Island St, Brant Rock, MA?

The 2025 property tax bill for 99 Island St, Brant Rock, MA was $4,132. The county assessed it at $417,400.

More homes on Island St

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Assigned schools

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