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Single Family ResidenceResidential
$1,103,881$760 / 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 83How 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 $65,000 on Dec 17, 1982

20 SOUTH ST

HARWICH PORT, MA 02646
4
Beds
2.5
Baths
1,452 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
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

$1.1M
$920K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Dec 17, 1982

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,973 (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.$841,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$468,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$373,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,249,250

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBARNSTABLE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.0.46
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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

E
Harwich Elementary SchoolB
Elementary · Grades PK–4 · 1.1 mi
H
Monomoy Regional High SchoolB-
High · Grades 8–12 · 1.6 mi
M
Monomoy Regional Middle SchoolB
Middle · Grades 5–7 · 5.8 mi

District: Monomoy Regional School District

Neighborhood · ZIP 02646These 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.175
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.46%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.2,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.748 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,081
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,995
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

20 South 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 75% of homes in Barnstable County
  • Costs more per square foot than 83% of homes in Barnstable County
  • Has a bigger lot than 67% of homes in Harwich Port 02646
  • Older than 98% of homes in Barnstable County

What homes are worth in Harwich Port 02646

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

This home
$230K$5.4M

This home is worth more than 48% of homes in Harwich Port 02646.

How it measures up in Harwich Port 02646

The dot is this home. The mark in the middle is the typical home in Harwich Port 02646.

Estimated value$1,103,881
CheaperTypical $1,136,225Pricier

Pricier than 48% of homes nearby

Price per ft²$760
CheaperTypical $695Pricier

Pricier than 58% of homes nearby

Living area1,452 ft²
SmallerTypical 1,678 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.46 ac
SmallerTypical 0.33 acBigger

Bigger than 67% of homes nearby

Year built1870
OlderTypical 1963Newer

Newer than 4% of homes nearby

How 20 South St ranks against every home in each area.
MeasureThis homeHarwich Port 02646Barnstable County
Estimated valuepricier than$1,103,88148% of homes75% of homes
Price per ft²pricier than$76058% of homes83% of homes
Living areabigger than1,452 ft²40% of homes43% of homes
Lot sizebigger than0.46 ac67% of homes55% of homes
Year builtnewer than18704% of homes2% of homes

About 20 South St

How much is 20 South St, Harwich Port, MA worth?

The TopHap Estimate for 20 South St, Harwich Port, MA is $1,103,881 as of Sep 24, 2026. The likely range is $920,036 to $1,287,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 South St, Harwich Port, MA last sell?

20 South St, Harwich Port, MA last sold on Dec 17, 1982 for $65,000, according to the county's recorded deed.

How big is 20 South St, Harwich Port, MA?

20 South St, Harwich Port, MA has 4 bedrooms, 2.5 bathrooms, 1,452 square feet of living space and a 0.46-acre lot.

When was 20 South St, Harwich Port, MA built?

20 South St, Harwich Port, MA was built in 1870, making it 156 years old. The building has 2 stories.

What schools serve 20 South St, Harwich Port, MA?

20 South St, Harwich Port, MA is assigned to Harwich Elementary School (elementary), rated B; Monomoy Regional High School (high), rated B-; Monomoy Regional Middle School (middle), rated B. All sit in Monomoy Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 South St, Harwich Port, MA compare to other homes in Harwich Port 02646?

Among the 2,251 homes in Harwich Port 02646, it is worth more than 48% of them ($1,103,881 against a typical $1,136,225), its price per square foot is higher than 58% of them ($760 against a typical $695), it is bigger than 40% of them (1,452 ft² against a typical 1,678 ft²), its lot is bigger than 67% of them (0.46 ac against a typical 0.33 ac) and it is newer than 4% of them (1870 against a typical 1963). Measured against all of Barnstable County, it is worth more than 75% 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 South St, Harwich Port, MA?

The 2025 property tax bill for 20 South St, Harwich Port, MA was $4,973. The county assessed it at $841,500.

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