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Single Family ResidenceResidential
$633,389$370 / 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 88How 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

18 INVERNESS ST

PORTLAND, ME 04103
4
Beds
2
Baths
1,714 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$633K
$555K low$712K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,136 (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.$512,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$157,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$355,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$330,400

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.Forced Air With Air Conditioning
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(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
Presumpscot SchoolB+
Elementary · Grades PK–5 · 0.3 mi
H
Casco Bay High SchoolC+
High · Grades 9–12 · 1.7 mi
M
Lyman Moore Middle SchoolC+
Middle · Grades 6–8 · 1.9 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%

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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

18 Inverness 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 76% of homes in East Deering
  • Costs less per square foot than 69% of homes in Portland 04103
  • Bigger than 68% of homes in East Deering
  • Has a smaller lot than 93% of homes in Cumberland County
  • Older than 84% 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
$354K$1.2M

This home is worth more than 64% 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$633,389
CheaperTypical $560,020Pricier

Pricier than 64% of homes nearby

Price per ft²$370
CheaperTypical $410Pricier

Pricier than 31% of homes nearby

Living area1,714 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.12 ac
SmallerTypical 0.19 acBigger

Bigger than 12% of homes nearby

Year built1920
OlderTypical 1954Newer

Newer than 26% of homes nearby

How 18 Inverness St ranks against every home in each area.
MeasureThis homeEast DeeringPortland 04103Cumberland County
Estimated valuepricier than$633,38976% of homes64% of homes56% of homes
Price per ft²pricier than$37033% of homes31% of homes39% of homes
Living areabigger than1,714 ft²68% of homes61% of homes59% of homes
Lot sizebigger than0.12 ac24% of homes12% of homes7% of homes
Year builtnewer than192040% of homes26% of homes16% of homes

About 18 Inverness St

How much is 18 Inverness St, Portland, ME worth?

The TopHap Estimate for 18 Inverness St, Portland, ME is $633,389 as of Sep 24, 2026. The likely range is $554,575 to $712,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Inverness St, Portland, ME last sell?

18 Inverness St, Portland, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 Inverness St, Portland, ME?

18 Inverness St, Portland, ME has 4 bedrooms, 2 bathrooms, 1,714 square feet of living space and a 0.12-acre lot.

When was 18 Inverness St, Portland, ME built?

18 Inverness St, Portland, ME was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 18 Inverness St, Portland, ME?

18 Inverness St, Portland, ME is assigned to Presumpscot School (elementary), rated B+; Casco Bay High School (high), rated C+; Lyman Moore Middle School (middle), rated C+. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Inverness St, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is worth more than 64% of them ($633,389 against a typical $560,020), its price per square foot is higher than 31% of them ($370 against a typical $410), it is bigger than 61% of them (1,714 ft² against a typical 1,512 ft²), its lot is bigger than 12% of them (0.12 ac against a typical 0.19 ac) and it is newer than 26% of them (1920 against a typical 1954). Measured against all of Cumberland County, it is worth more than 56% 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 18 Inverness St, Portland, ME?

The 2025 property tax bill for 18 Inverness St, Portland, ME was $6,136. The county assessed it at $512,200.

More homes on Inverness St

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