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Single Family ResidenceResidential
$510,285$417 / 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 81How 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

21 MIDDLE ST

HALLOWELL, ME 04347
4
Beds
1.5
Baths
1,224 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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

$510K
$412K low$608K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,841 (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.$201,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$54,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$146,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$328,225

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.Split Level
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Concrete
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Space
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Hall-Dale Elementary SchoolB
Elementary · Grades PK–5 · 0.6 mi
M
Hall-Dale Middle and High SchoolB+
Middle · Grades 6–12 · 1.4 mi

District: Regional School Unit 02

Neighborhood · ZIP 04347These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.91%
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.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,706
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.446 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,616
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,564
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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 Middle 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 87% of homes in Kennebec County
  • Costs more per square foot than 96% of homes in Hallowell 04347
  • Smaller than 82% of homes in Hallowell 04347
  • Has a smaller lot than 89% of homes in Kennebec County
  • Newer than 86% of homes in Hallowell 04347

What homes are worth in Hallowell 04347

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

This home
$206K$854K

This home is worth more than 75% of homes in Hallowell 04347.

How it measures up in Hallowell 04347

The dot is this home. The mark in the middle is the typical home in Hallowell 04347.

Estimated value$510,285
CheaperTypical $415,963Pricier

Pricier than 75% of homes nearby

Price per ft²$417
CheaperTypical $258Pricier

Pricier than 96% of homes nearby

Living area1,224 ft²
SmallerTypical 1,766 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.18 ac
SmallerTypical 0.45 acBigger

Bigger than 18% of homes nearby

Year built1995
OlderTypical 1932Newer

Newer than 86% of homes nearby

How 21 Middle St ranks against every home in each area.
MeasureThis homeHallowell 04347Kennebec County
Estimated valuepricier than$510,28575% of homes87% of homes
Price per ft²pricier than$41796% of homes87% of homes
Living areabigger than1,224 ft²18% of homes42% of homes
Lot sizebigger than0.18 ac18% of homes11% of homes
Year builtnewer than199586% of homes81% of homes

About 21 Middle St

How much is 21 Middle St, Hallowell, ME worth?

The TopHap Estimate for 21 Middle St, Hallowell, ME is $510,285 as of Sep 24, 2026. The likely range is $412,183 to $608,387. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Middle St, Hallowell, ME last sell?

21 Middle St, Hallowell, ME last sold on Jun 15, 2015, according to the county's recorded deed.

How big is 21 Middle St, Hallowell, ME?

21 Middle St, Hallowell, ME has 4 bedrooms, 1.5 bathrooms, 1,224 square feet of living space and a 0.18-acre lot.

When was 21 Middle St, Hallowell, ME built?

21 Middle St, Hallowell, ME was built in 1995, making it 31 years old. It is a split level home. The building has 2 stories.

What schools serve 21 Middle St, Hallowell, ME?

21 Middle St, Hallowell, ME is assigned to Hall-Dale Elementary School (elementary), rated B; Hall-Dale Middle and High School (middle), rated B+. All sit in Regional School Unit 02. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Middle St, Hallowell, ME compare to other homes in Hallowell 04347?

Among the 1,005 homes in Hallowell 04347, it is worth more than 75% of them ($510,285 against a typical $415,963), its price per square foot is higher than 96% of them ($417 against a typical $258), it is bigger than 18% of them (1,224 ft² against a typical 1,766 ft²), its lot is bigger than 18% of them (0.18 ac against a typical 0.45 ac) and it is newer than 86% of them (1995 against a typical 1932). Measured against all of Kennebec County, it is worth more than 87% 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 Middle St, Hallowell, ME?

The 2025 property tax bill for 21 Middle St, Hallowell, ME was $3,841. The county assessed it at $201,100.

More homes on Middle St

Closest homes

More homes in Hallowell 04347

Assigned schools

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