Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$724,304$577 / 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 96How 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 $435,000 on Dec 18, 2020

19 SEAWARD LN

HARWICH, MA 02645
4
Beds
1.5
Baths
1,256 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$724K
$694K low$754K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Dec 18, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,407 (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.$576,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$204,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$626,620

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.0.31
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
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, Basement
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(1)

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
Monomoy Regional High SchoolB-
High · Grades 8–12 · 0.8 mi
E
Harwich Elementary SchoolB
Elementary · Grades PK–4 · 1.2 mi
M
Monomoy Regional Middle SchoolB
Middle · Grades 5–7 · 4.7 mi

District: Monomoy Regional School District

Neighborhood · ZIP 02645These 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.77
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 100.46

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.10,500
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.570 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,111
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,346
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

19 Seaward Ln 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.

  • Costs more per square foot than 74% of homes in Harwich 02645
  • Smaller than 69% of homes in Harwich 02645
  • Has a smaller lot than 74% of homes in Harwich 02645
  • Older than 73% of homes in Harwich 02645

What homes are worth in Harwich 02645

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

This home
$371K$2.5M

This home is worth more than 45% of homes in Harwich 02645.

How it measures up in Harwich 02645

The dot is this home. The mark in the middle is the typical home in Harwich 02645.

Estimated value$724,304
CheaperTypical $752,323Pricier

Pricier than 45% of homes nearby

Price per ft²$577
CheaperTypical $509Pricier

Pricier than 74% of homes nearby

Living area1,256 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.31 ac
SmallerTypical 0.41 acBigger

Bigger than 26% of homes nearby

Year built1969
OlderTypical 1980Newer

Newer than 27% of homes nearby

How 19 Seaward Ln ranks against every home in each area.
MeasureThis homeHarwich 02645Barnstable County
Estimated valuepricier than$724,30445% of homes46% of homes
Price per ft²pricier than$57774% of homes65% of homes
Living areabigger than1,256 ft²31% of homes32% of homes
Lot sizebigger than0.31 ac26% of homes32% of homes
Year builtnewer than196927% of homes35% of homes

About 19 Seaward Ln

How much is 19 Seaward Ln, Harwich, MA worth?

The TopHap Estimate for 19 Seaward Ln, Harwich, MA is $724,304 as of Oct 21, 2026. The likely range is $694,286 to $754,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 Seaward Ln, Harwich, MA last sell?

19 Seaward Ln, Harwich, MA last sold on Dec 18, 2020 for $435,000, according to the county's recorded deed.

How big is 19 Seaward Ln, Harwich, MA?

19 Seaward Ln, Harwich, MA has 4 bedrooms, 1.5 bathrooms, 1,256 square feet of living space and a 0.31-acre lot.

When was 19 Seaward Ln, Harwich, MA built?

19 Seaward Ln, Harwich, MA was built in 1969, making it 57 years old. It is a ranch home. The building has 1 story.

What schools serve 19 Seaward Ln, Harwich, MA?

19 Seaward Ln, Harwich, MA is assigned to Monomoy Regional High School (high), rated B-; Harwich Elementary School (elementary), 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 19 Seaward Ln, Harwich, MA compare to other homes in Harwich 02645?

Among the 6,344 homes in Harwich 02645, it is worth more than 45% of them ($724,304 against a typical $752,323), its price per square foot is higher than 74% of them ($577 against a typical $509), it is bigger than 31% of them (1,256 ft² against a typical 1,572 ft²), its lot is bigger than 26% of them (0.31 ac against a typical 0.41 ac) and it is newer than 27% of them (1969 against a typical 1980). Measured against all of Barnstable County, it is worth more than 46% 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 19 Seaward Ln, Harwich, MA?

The 2025 property tax bill for 19 Seaward Ln, Harwich, MA was $3,407. The county assessed it at $576,500.

More homes on Seaward Ln

Closest homes

More homes in Harwich 02645

Assigned schools

Explore the area

See this home in context

Open 19 Seaward Ln 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