Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,625,723$917 / 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 Sep 24, 2026

18 RIVERWAY

WEST HARWICH, MA 02671
4
Beds
3.5
Baths
3,953 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.6M
$3.4M low$3.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,367 (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.$2,769,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$698,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,070,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,609,685

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.0.43
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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

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.

E
Harwich Elementary SchoolC+
Elementary · Grades PK–4 · 2.1 mi
H
Monomoy Regional High SchoolC
High · Grades 8–12 · 3.0 mi
M
Monomoy Regional Middle SchoolB+
Middle · Grades 5–7 · 7.6 mi

District: Monomoy Regional School District

Neighborhood · ZIP 02671These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
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.45%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
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.1.1%
PopulationHow many people live in this area.758
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.525 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,747
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,131
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%

Owner Tools

Do you own this home?
Claim this home

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 Riverway 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 98% of homes in West Harwich 02671
  • Costs more per square foot than 92% of homes in West Harwich 02671
  • Bigger than 98% of homes in West Harwich 02671
  • Has a bigger lot than 72% of homes in West Harwich 02671
  • Newer than 95% of homes in West Harwich 02671

What homes are worth in West Harwich 02671

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

This home
$167K$3.5M

This home is worth more than 98% of homes in West Harwich 02671.

How it measures up in West Harwich 02671

The dot is this home. The mark in the middle is the typical home in West Harwich 02671.

Estimated value$3,625,723
CheaperTypical $815,056Pricier

Pricier than 98% of homes nearby

Price per ft²$917
CheaperTypical $596Pricier

Pricier than 92% of homes nearby

Living area3,953 ft²
SmallerTypical 1,570 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.43 ac
SmallerTypical 0.29 acBigger

Bigger than 72% of homes nearby

Year built2006
OlderTypical 1967Newer

Newer than 95% of homes nearby

How 18 Riverway ranks against every home in each area.
MeasureThis homeWest Harwich 02671Barnstable County
Estimated valuepricier than$3,625,72398% of homes98% of homes
Price per ft²pricier than$91792% of homes90% of homes
Living areabigger than3,953 ft²98% of homes97% of homes
Lot sizebigger than0.43 ac72% of homes50% of homes
Year builtnewer than200695% of homes93% of homes

About 18 Riverway

How much is 18 Riverway, West Harwich, MA worth?

The TopHap Estimate for 18 Riverway, West Harwich, MA is $3,625,723 as of Sep 24, 2026. The likely range is $3,443,191 to $3,808,255. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Riverway, West Harwich, MA last sell?

18 Riverway, West Harwich, MA last sold on Jun 22, 2017, according to the county's recorded deed.

How big is 18 Riverway, West Harwich, MA?

18 Riverway, West Harwich, MA has 4 bedrooms, 3.5 bathrooms, 3,953 square feet of living space and a 0.43-acre lot.

When was 18 Riverway, West Harwich, MA built?

18 Riverway, West Harwich, MA was built in 2006, making it 20 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Riverway, West Harwich, MA?

18 Riverway, West Harwich, MA is assigned to Harwich Elementary School (elementary), rated C+; Monomoy Regional High School (high), rated C; 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 18 Riverway, West Harwich, MA compare to other homes in West Harwich 02671?

Among the 1,379 homes in West Harwich 02671, it is worth more than 98% of them ($3,625,723 against a typical $815,056), its price per square foot is higher than 92% of them ($917 against a typical $596), it is bigger than 98% of them (3,953 ft² against a typical 1,570 ft²), its lot is bigger than 72% of them (0.43 ac against a typical 0.29 ac) and it is newer than 95% of them (2006 against a typical 1967). Measured against all of Barnstable County, it is worth more than 98% 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 Riverway, West Harwich, MA?

The 2025 property tax bill for 18 Riverway, West Harwich, MA was $16,367. The county assessed it at $2,769,300.

More homes on Riverway

Closest homes

More homes in West Harwich 02671

Assigned schools

Explore the area

See this home in context

Open 18 Riverway on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map