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Single Family ResidenceResidential
$4,079,066$1,154 / 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
Last sold for $2,499,900 on Oct 30, 2020

178 OLD HARBOR RD

CHATHAM, MA 02633
3
Beds
5.5
Baths
3,535 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
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

$4.1M
$3.9M low$4.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,499,900 · Oct 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,514 (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.$3,318,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$805,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,512,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,662,820

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.Cape Cod
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.2023
Lot (acres)The size of the land the home sits on, from county records.0.51
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Chatham Elementary SchoolB+
Elementary · Grades PK–4 · 0.2 mi
M
Monomoy Regional Middle SchoolB
Middle · Grades 5–7 · 0.8 mi
H
Monomoy Regional High SchoolB-
High · Grades 8–12 · 5.6 mi

District: Monomoy Regional School District

Neighborhood · ZIP 02633These 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.118
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 100.43

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.50%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.4,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.248 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,531
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,535
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

178 Old Harbor Rd 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 Barnstable County
  • Costs more per square foot than 95% of homes in Barnstable County
  • Bigger than 96% of homes in Barnstable County
  • Among the newest homes in Chatham 02633

What homes are worth in Chatham 02633

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

This home
$448K$6.9M

This home is worth more than 91% of homes in Chatham 02633.

How it measures up in Chatham 02633

The dot is this home. The mark in the middle is the typical home in Chatham 02633.

Estimated value$4,079,066
CheaperTypical $1,380,305Pricier

Pricier than 91% of homes nearby

Price per ft²$1154
CheaperTypical $800Pricier

Pricier than 78% of homes nearby

Living area3,535 ft²
SmallerTypical 1,862 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.51 ac
SmallerTypical 0.47 acBigger

Bigger than 62% of homes nearby

Year built2020
OlderTypical 1973Newer

Newer than almost all homes nearby

How 178 Old Harbor Rd ranks against every home in each area.
MeasureThis homeChatham 02633Barnstable County
Estimated valuepricier than$4,079,06691% of homes98% of homes
Price per ft²pricier than$115478% of homes95% of homes
Living areabigger than3,535 ft²92% of homes96% of homes
Lot sizebigger than0.51 ac62% of homes63% of homes
Year builtnewer than2020almost all homesalmost all homes

About 178 Old Harbor Rd

How much is 178 Old Harbor Rd, Chatham, MA worth?

The TopHap Estimate for 178 Old Harbor Rd, Chatham, MA is $4,079,066 as of Sep 24, 2026. The likely range is $3,860,552 to $4,297,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 178 Old Harbor Rd, Chatham, MA last sell?

178 Old Harbor Rd, Chatham, MA last sold on Oct 30, 2020 for $2,499,900, according to the county's recorded deed.

How big is 178 Old Harbor Rd, Chatham, MA?

178 Old Harbor Rd, Chatham, MA has 3 bedrooms, 5.5 bathrooms, 3,535 square feet of living space and a 0.51-acre lot.

When was 178 Old Harbor Rd, Chatham, MA built?

178 Old Harbor Rd, Chatham, MA was built in 2020, making it 6 years old. It is a cape cod home. The building has 2 stories.

What schools serve 178 Old Harbor Rd, Chatham, MA?

178 Old Harbor Rd, Chatham, MA is assigned to Chatham Elementary School (elementary), rated B+; Monomoy Regional Middle School (middle), rated B; Monomoy Regional High School (high), rated B-. All sit in Monomoy Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 178 Old Harbor Rd, Chatham, MA compare to other homes in Chatham 02633?

Among the 4,873 homes in Chatham 02633, it is worth more than 91% of them ($4,079,066 against a typical $1,380,305), its price per square foot is higher than 78% of them ($1154 against a typical $800), it is bigger than 92% of them (3,535 ft² against a typical 1,862 ft²), its lot is bigger than 62% of them (0.51 ac against a typical 0.47 ac) and it is newer than almost all of them (2020 against a typical 1973). 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 178 Old Harbor Rd, Chatham, MA?

The 2025 property tax bill for 178 Old Harbor Rd, Chatham, MA was $11,514. The county assessed it at $3,318,200.

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