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Single Family ResidenceResidential
$526,071$363 / 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 90How 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 $520,000 on Sep 19, 2025

121 BOLTON ST

PORTLAND, ME 04102
3
Beds
1.5
Baths
1,448 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.
1931
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$526K
$474K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Sep 19, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,183 (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.$599,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$461,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$389,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Steam
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(4)

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
King Middle SchoolD-
Middle · Grades 6–8 · 0.7 mi
H
Deering High SchoolD
High · Grades 9–12 · 0.8 mi
E
Ocean AvenueB+
Elementary · Grades KG–5 · 1.1 mi

District: Portland

Neighborhood · ZIP 04102These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.18,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,894 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,698
Average tempThe average temperature here across a full year.46°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.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

121 Bolton 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.

  • Costs less per square foot than 72% of homes in Portland 04102
  • Has a smaller lot than 96% of homes in Cumberland County
  • Older than 80% of homes in Cumberland County

What homes are worth in Portland 04102

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

This home
$308K$2M

This home is worth more than 46% of homes in Portland 04102.

How it measures up in Portland 04102

The dot is this home. The mark in the middle is the typical home in Portland 04102.

Estimated value$526,071
CheaperTypical $543,691Pricier

Pricier than 46% of homes nearby

Price per ft²$363
CheaperTypical $417Pricier

Pricier than 28% of homes nearby

Living area1,448 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 18% of homes nearby

Year built1931
OlderTypical 1930Newer

Newer than 51% of homes nearby

How 121 Bolton St ranks against every home in each area.
MeasureThis homeLibbytownPortland 04102Cumberland County
Estimated valuepricier than$526,07161% of homes46% of homes42% of homes
Price per ft²pricier than$36338% of homes28% of homes41% of homes
Living areabigger than1,448 ft²46% of homes45% of homes46% of homes
Lot sizebigger than0.11 ac15% of homes18% of homes4% of homes
Year builtnewer than193165% of homes51% of homes20% of homes

About 121 Bolton St

How much is 121 Bolton St, Portland, ME worth?

The TopHap Estimate for 121 Bolton St, Portland, ME is $526,071 as of Aug 30, 2026. The likely range is $474,460 to $577,682. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Bolton St, Portland, ME last sell?

121 Bolton St, Portland, ME last sold on Sep 19, 2025 for $520,000, according to the county's recorded deed.

How big is 121 Bolton St, Portland, ME?

121 Bolton St, Portland, ME has 3 bedrooms, 1.5 bathrooms, 1,448 square feet of living space and a 0.11-acre lot.

When was 121 Bolton St, Portland, ME built?

121 Bolton St, Portland, ME was built in 1931, making it 95 years old. The building has 2 stories.

What schools serve 121 Bolton St, Portland, ME?

121 Bolton St, Portland, ME is assigned to King Middle School (middle), rated D-; Deering High School (high), rated D; Ocean Avenue (elementary), rated B+. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Bolton St, Portland, ME compare to other homes in Portland 04102?

Among the 5,200 homes in Portland 04102, it is worth more than 46% of them ($526,071 against a typical $543,691), its price per square foot is higher than 28% of them ($363 against a typical $417), it is bigger than 45% of them (1,448 ft² against a typical 1,537 ft²), its lot is bigger than 18% of them (0.11 ac against a typical 0.17 ac) and it is newer than 51% of them (1931 against a typical 1930). Measured against all of Cumberland County, it is worth more than 42% 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 121 Bolton St, Portland, ME?

The 2025 property tax bill for 121 Bolton St, Portland, ME was $7,183. The county assessed it at $599,600.

More homes on Bolton St

Closest homes

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Assigned schools

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