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Single Family ResidenceResidential
$476,558$407 / 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 86How 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 $234,100 on Apr 30, 2013

21 CHESTNUT ST

WESTBROOK, ME 04092
3
Beds
1.5
Baths
1,170 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
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

$477K
$410K low$543K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$234,100 · Apr 30, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,748 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$224,700 (2023)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,800

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
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.11
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

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
Congin SchoolD
Elementary · Grades PK–4 · 0.5 mi
H
Westbrook High SchoolD+
High · Grades 9–12 · 1.0 mi
M
Westbrook Middle SchoolC-
Middle · Grades 5–8 · 1.7 mi

District: Westbrook

Neighborhood · ZIP 04092These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.21,171
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,218 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,407
Average tempThe average temperature here across a full year.46°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.57%

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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

21 Chestnut 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 70% of homes in Cumberland County
  • Costs more per square foot than 78% of homes in Westbrook 04092
  • Smaller than 70% of homes in Cumberland County
  • Has a smaller lot than 94% of homes in Cumberland County
  • Older than 70% of homes in Cumberland County

What homes are worth in Westbrook 04092

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

This home
$277K$746K

This home is worth more than 56% of homes in Westbrook 04092.

How it measures up in Westbrook 04092

The dot is this home. The mark in the middle is the typical home in Westbrook 04092.

Estimated value$476,558
CheaperTypical $461,783Pricier

Pricier than 56% of homes nearby

Price per ft²$407
CheaperTypical $347Pricier

Pricier than 78% of homes nearby

Living area1,170 ft²
SmallerTypical 1,360 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.11 ac
SmallerTypical 0.26 acBigger

Bigger than 10% of homes nearby

Year built1955
OlderTypical 1969Newer

Newer than 38% of homes nearby

How 21 Chestnut St ranks against every home in each area.
MeasureThis homeWestbrook 04092Cumberland County
Estimated valuepricier than$476,55856% of homes30% of homes
Price per ft²pricier than$40778% of homes52% of homes
Living areabigger than1,170 ft²35% of homes30% of homes
Lot sizebigger than0.11 ac10% of homes6% of homes
Year builtnewer than195538% of homes30% of homes

About 21 Chestnut St

How much is 21 Chestnut St, Westbrook, ME worth?

The TopHap Estimate for 21 Chestnut St, Westbrook, ME is $476,558 as of Sep 24, 2026. The likely range is $410,360 to $542,756. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Chestnut St, Westbrook, ME last sell?

21 Chestnut St, Westbrook, ME last sold on Apr 30, 2013 for $234,100, according to the county's recorded deed.

How big is 21 Chestnut St, Westbrook, ME?

21 Chestnut St, Westbrook, ME has 3 bedrooms, 1.5 bathrooms, 1,170 square feet of living space and a 0.11-acre lot.

When was 21 Chestnut St, Westbrook, ME built?

21 Chestnut St, Westbrook, ME was built in 1955, making it 71 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Chestnut St, Westbrook, ME?

21 Chestnut St, Westbrook, ME is assigned to Congin School (elementary), rated D; Westbrook High School (high), rated D+; Westbrook Middle School (middle), rated C-. All sit in Westbrook. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Chestnut St, Westbrook, ME compare to other homes in Westbrook 04092?

Among the 6,119 homes in Westbrook 04092, it is worth more than 56% of them ($476,558 against a typical $461,783), its price per square foot is higher than 78% of them ($407 against a typical $347), it is bigger than 35% of them (1,170 ft² against a typical 1,360 ft²), its lot is bigger than 10% of them (0.11 ac against a typical 0.26 ac) and it is newer than 38% of them (1955 against a typical 1969). Measured against all of Cumberland County, it is worth more than 30% 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 21 Chestnut St, Westbrook, ME?

The 2023 property tax bill for 21 Chestnut St, Westbrook, ME was $3,748. The county assessed it at $224,700.

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