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Duplex (2 Units, Any Combination)Residential

12 UNION ST

WATERVILLE, ME 04901
4
Beds
2.5
Baths
3,194 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.$3,424 (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.$201,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$163,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.

H
Waterville Senior High SchoolD+
High · Grades 9–12 · 0.7 mi
E
George J Mitchell SchoolD
Elementary · Grades PK–3 · 0.9 mi
M
Waterville Junior High SchoolC
Middle · Grades 6–8 · 2.2 mi

District: Waterville

Neighborhood · ZIP 04901These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.28,079
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.340 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,894
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,846
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

12 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 96% of homes in Waterville 04901
  • Has a smaller lot than 90% of homes in Kennebec County
  • Older than 85% of homes in Waterville 04901

How it measures up in Waterville 04901

The dot is this home. The mark in the middle is the typical home in Waterville 04901.

Living area3,194 ft²
SmallerTypical 1,422 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.18 ac
SmallerTypical 0.31 acBigger

Bigger than 27% of homes nearby

Year built1900
OlderTypical 1957Newer

Newer than 15% of homes nearby

How 12 Union St ranks against every home in each area.
MeasureThis homeWaterville 04901Kennebec County
Living areabigger than3,194 ft²96% of homes96% of homes
Lot sizebigger than0.18 ac27% of homes10% of homes
Year builtnewer than190015% of homes15% of homes

About 12 Union St

When did 12 Union St, Waterville, ME last sell?

12 Union St, Waterville, ME last sold on Sep 25, 2019, according to the county's recorded deed.

How big is 12 Union St, Waterville, ME?

12 Union St, Waterville, ME has 4 bedrooms, 2.5 bathrooms, 3,194 square feet of living space and a 0.18-acre lot.

When was 12 Union St, Waterville, ME built?

12 Union St, Waterville, ME was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 12 Union St, Waterville, ME?

12 Union St, Waterville, ME is assigned to Waterville Senior High School (high), rated D+; George J Mitchell School (elementary), rated D; Waterville Junior High School (middle), rated C. All sit in Waterville. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Union St, Waterville, ME compare to other homes in Waterville 04901?

Among the 8,740 homes in Waterville 04901, it is bigger than 96% of them (3,194 ft² against a typical 1,422 ft²), its lot is bigger than 27% of them (0.18 ac against a typical 0.31 ac) and it is newer than 15% of them (1900 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 12 Union St, Waterville, ME?

The 2025 property tax bill for 12 Union St, Waterville, ME was $3,424. The county assessed it at $201,400.

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