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Single Family ResidentialResidential
$263,292$189 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $205,000 on May 26, 2023

21 DARTMOUTH ST

OLD TOWN, ME 04468
3
Beds
1
Baths
1,392 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
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

$263K
$233K low$293K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$205,000 · May 26, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,445 (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.$172,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$192,090

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyPENOBSCOT
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Concrete
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(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.

M
Leonard Middle SchoolC
Middle · Grades 6–8 · 0.6 mi
H
Old Town High SchoolD
High · Grades 9–12 · 0.9 mi
E
Old Town Elementary SchoolC
Elementary · Grades KG–5 · 1.0 mi

District: Regional School Unit 34

Neighborhood · ZIP 04468These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.8,953
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.68 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,100
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,595
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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 Dartmouth 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.

  • Has a smaller lot than 77% of homes in Penobscot County
  • Newer than 65% of homes in Old Town 04468

What homes are worth in Old Town 04468

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

This home
$66K$566K

This home is worth more than 52% of homes in Old Town 04468.

How it measures up in Old Town 04468

The dot is this home. The mark in the middle is the typical home in Old Town 04468.

Estimated value$263,292
CheaperTypical $258,602Pricier

Pricier than 52% of homes nearby

Price per ft²$189
CheaperTypical $193Pricier

Pricier than 48% of homes nearby

Living area1,392 ft²
SmallerTypical 1,365 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.27 ac
SmallerTypical 0.39 acBigger

Bigger than 37% of homes nearby

Year built1961
OlderTypical 1946Newer

Newer than 65% of homes nearby

How 21 Dartmouth St ranks against every home in each area.
MeasureThis homeOld Town 04468Penobscot County
Estimated valuepricier than$263,29252% of homes49% of homes
Price per ft²pricier than$18948% of homes36% of homes
Living areabigger than1,392 ft²52% of homes48% of homes
Lot sizebigger than0.27 ac37% of homes23% of homes
Year builtnewer than196165% of homes45% of homes

About 21 Dartmouth St

How much is 21 Dartmouth St, Old Town, ME worth?

The TopHap Estimate for 21 Dartmouth St, Old Town, ME is $263,292 as of Aug 30, 2026. The likely range is $233,192 to $293,392. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Dartmouth St, Old Town, ME last sell?

21 Dartmouth St, Old Town, ME last sold on May 26, 2023 for $205,000, according to the county's recorded deed.

How big is 21 Dartmouth St, Old Town, ME?

21 Dartmouth St, Old Town, ME has 3 bedrooms, 1 bathrooms, 1,392 square feet of living space and a 0.27-acre lot.

When was 21 Dartmouth St, Old Town, ME built?

21 Dartmouth St, Old Town, ME was built in 1961, making it 65 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Dartmouth St, Old Town, ME?

21 Dartmouth St, Old Town, ME is assigned to Leonard Middle School (middle), rated C; Old Town High School (high), rated D; Old Town Elementary School (elementary), rated C. All sit in Regional School Unit 34. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Dartmouth St, Old Town, ME compare to other homes in Old Town 04468?

Among the 3,109 homes in Old Town 04468, it is worth more than 52% of them ($263,292 against a typical $258,602), its price per square foot is higher than 48% of them ($189 against a typical $193), it is bigger than 52% of them (1,392 ft² against a typical 1,365 ft²), its lot is bigger than 37% of them (0.27 ac against a typical 0.39 ac) and it is newer than 65% of them (1961 against a typical 1946). Measured against all of Penobscot County, it is worth more than 49% 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 Dartmouth St, Old Town, ME?

The 2025 property tax bill for 21 Dartmouth St, Old Town, ME was $3,445. The county assessed it at $172,400.

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