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Duplex (2 Units, Any Combination)Residential

100 MAIN ST

ORONO, ME 04473
4
Beds
2
Baths
2,944 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,696 (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.$236,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$216,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyPENOBSCOT
Lot (acres)The size of the land the home sits on, from county records.0.28
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(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
Asa C Adams SchoolA
Elementary · Grades PK–5 · 0.2 mi
M
Orono Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
H
Orono High SchoolB+
High · Grades 9–12 · 0.2 mi

District: Regional School Unit 26

Neighborhood · ZIP 04473These 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.76
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 100.59

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.11,793
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.602 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,243
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,508
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

100 Main 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.

  • Bigger than 93% of homes in Penobscot County
  • Has a smaller lot than 76% of homes in Penobscot County
  • Older than 80% of homes in Penobscot County

How it measures up in Orono 04473

The dot is this home. The mark in the middle is the typical home in Orono 04473.

Living area2,944 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.28 ac
SmallerTypical 0.49 acBigger

Bigger than 27% of homes nearby

Year built1910
OlderTypical 1957Newer

Newer than 22% of homes nearby

How 100 Main St ranks against every home in each area.
MeasureThis homeOrono 04473Penobscot County
Living areabigger than2,944 ft²92% of homes93% of homes
Lot sizebigger than0.28 ac27% of homes24% of homes
Year builtnewer than191022% of homes20% of homes

About 100 Main St

When did 100 Main St, Orono, ME last sell?

100 Main St, Orono, ME last sold on Jun 28, 2018, according to the county's recorded deed.

How big is 100 Main St, Orono, ME?

100 Main St, Orono, ME has 4 bedrooms, 2 bathrooms, 2,944 square feet of living space and a 0.28-acre lot.

When was 100 Main St, Orono, ME built?

100 Main St, Orono, ME was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 100 Main St, Orono, ME?

100 Main St, Orono, ME is assigned to Asa C Adams School (elementary), rated A; Orono Middle School (middle), rated A; Orono High School (high), rated B+. All sit in Regional School Unit 26. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Main St, Orono, ME compare to other homes in Orono 04473?

Among the 1,809 homes in Orono 04473, it is bigger than 92% of them (2,944 ft² against a typical 1,540 ft²), its lot is bigger than 27% of them (0.28 ac against a typical 0.49 ac) and it is newer than 22% of them (1910 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 Main St, Orono, ME?

The 2025 property tax bill for 100 Main St, Orono, ME was $4,696. The county assessed it at $236,000.

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