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Triplex (3 Units, Any Combination)Residential
Last sold for $380,000 on Jul 10, 2023

139 UNION ST

ROCKLAND, ME 04841
3
Beds
3
Baths
1,920 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Jul 10, 2023
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.$750,000
MAINE STATE CREDIT UNION · recorded Dec 7, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,119 (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.$429,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$262,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyKNOX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1993
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Heat Pump
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.

H
Oceanside High SchoolD
High · Grades 9–12 · 0.6 mi
E
South SchoolC+
Elementary · Grades KG–5 · 0.9 mi
M
Oceanside Middle SchoolB-
Middle · Grades 6–8 · 4.2 mi

District: Regional School Unit 13

Neighborhood · ZIP 04841These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.6,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.526 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,416
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,512
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

139 Union 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 75% of homes in Rockland 04841
  • Has a smaller lot than 95% of homes in Knox County
  • Newer than 84% of homes in Rockland 04841

How it measures up in Rockland 04841

The dot is this home. The mark in the middle is the typical home in Rockland 04841.

Living area1,920 ft²
SmallerTypical 1,458 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.15 ac
SmallerTypical 0.26 acBigger

Bigger than 21% of homes nearby

Year built1992
OlderTypical 1925Newer

Newer than 84% of homes nearby

How 139 Union St ranks against every home in each area.
MeasureThis homeRockland 04841Knox County
Living areabigger than1,920 ft²75% of homes70% of homes
Lot sizebigger than0.15 ac21% of homes5% of homes
Year builtnewer than199284% of homes71% of homes

About 139 Union St

When did 139 Union St, Rockland, ME last sell?

139 Union St, Rockland, ME last sold on Jul 10, 2023 for $380,000, according to the county's recorded deed.

How big is 139 Union St, Rockland, ME?

139 Union St, Rockland, ME has 3 bedrooms, 3 bathrooms, 1,920 square feet of living space and a 0.15-acre lot.

When was 139 Union St, Rockland, ME built?

139 Union St, Rockland, ME was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 139 Union St, Rockland, ME?

139 Union St, Rockland, ME is assigned to Oceanside High School (high), rated D; South School (elementary), rated C+; Oceanside Middle School (middle), rated B-. All sit in Regional School Unit 13. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 Union St, Rockland, ME compare to other homes in Rockland 04841?

Among the 2,704 homes in Rockland 04841, it is bigger than 75% of them (1,920 ft² against a typical 1,458 ft²), its lot is bigger than 21% of them (0.15 ac against a typical 0.26 ac) and it is newer than 84% of them (1992 against a typical 1925). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 139 Union St, Rockland, ME?

The 2025 property tax bill for 139 Union St, Rockland, ME was $7,119. The county assessed it at $429,400.

More homes on Union St

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Assigned schools

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