Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$597,354$476 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $489,000 on Oct 17, 2022

57 ROSEMONT AVE

PORTLAND, ME 04103
3
Beds
1
Baths
1,256 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.
1925
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

$597K
$548K low$646K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$489,000 · Oct 17, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$206,154
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$164,923
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.65%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$391,200
CALIBER HOME LOANS INC · P · recorded Oct 17, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,514 (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.$543,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$405,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,200

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.0.12
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

H
Deering High SchoolD
High · Grades 9–12 · 0.2 mi
E
Longfellow School-PortlandA+
Elementary · Grades PK–5 · 0.2 mi
M
Lincoln Middle SchoolB-
Middle · Grades 6–8 · 0.4 mi

District: Portland

Neighborhood · ZIP 04103These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.31,898
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,948 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,429
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

57 Rosemont Ave 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 65% of homes in Portland 04103
  • Costs more per square foot than 81% of homes in Portland 04103
  • Smaller than 77% of homes in Deering Center
  • Has a smaller lot than 94% of homes in Portland 04103
  • Older than 83% of homes in Cumberland County

What homes are worth in Portland 04103

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

This home
$329K$1.1M

This home is worth more than 65% of homes in Portland 04103.

How it measures up in Portland 04103

The dot is this home. The mark in the middle is the typical home in Portland 04103.

Estimated value$597,354
CheaperTypical $534,035Pricier

Pricier than 65% of homes nearby

Price per ft²$476
CheaperTypical $389Pricier

Pricier than 81% of homes nearby

Living area1,256 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.11 ac
SmallerTypical 0.19 acBigger

Bigger than 6% of homes nearby

Year built1925
OlderTypical 1954Newer

Newer than 29% of homes nearby

How 57 Rosemont Ave ranks against every home in each area.
MeasureThis homeDeering CenterPortland 04103Cumberland County
Estimated valuepricier than$597,35452% of homes65% of homes55% of homes
Price per ft²pricier than$47680% of homes81% of homes74% of homes
Living areabigger than1,256 ft²23% of homes33% of homes35% of homes
Lot sizebigger than0.11 ac14% of homes6% of homes6% of homes
Year builtnewer than192555% of homes29% of homes17% of homes

About 57 Rosemont Ave

How much is 57 Rosemont Ave, Portland, ME worth?

The TopHap Estimate for 57 Rosemont Ave, Portland, ME is $597,354 as of Jul 14, 2026. The likely range is $548,324 to $646,384. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 57 Rosemont Ave, Portland, ME last sell?

57 Rosemont Ave, Portland, ME last sold on Oct 17, 2022 for $489,000, according to the county's recorded deed.

How big is 57 Rosemont Ave, Portland, ME?

57 Rosemont Ave, Portland, ME has 3 bedrooms, 1 bathrooms, 1,256 square feet of living space and a 0.12-acre lot.

When was 57 Rosemont Ave, Portland, ME built?

57 Rosemont Ave, Portland, ME was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 57 Rosemont Ave, Portland, ME?

57 Rosemont Ave, Portland, ME is assigned to Deering High School (high), rated D; Longfellow School-Portland (elementary), rated A+; Lincoln Middle School (middle), rated B-. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 57 Rosemont Ave, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is worth more than 65% of them ($597,354 against a typical $534,035), its price per square foot is higher than 81% of them ($476 against a typical $389), it is bigger than 33% of them (1,256 ft² against a typical 1,508 ft²), its lot is bigger than 6% of them (0.11 ac against a typical 0.19 ac) and it is newer than 29% of them (1925 against a typical 1954). Measured against all of Cumberland County, it is worth more than 55% 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 57 Rosemont Ave, Portland, ME?

The 2025 property tax bill for 57 Rosemont Ave, Portland, ME was $6,514. The county assessed it at $543,700.

Closest homes

More homes in Portland 04103

Assigned schools

Explore the area

See this home in context

Open 57 Rosemont Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map