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Single Family ResidenceResidential
$288,845$308 / 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 80How 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

4 UNION ST

WISCASSET, ME 04578
2
Beds
1.5
Baths
938 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1918
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$289K
$230K low$348K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,068 (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.$297,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$181,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$228,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,805

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLINCOLN
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Concrete
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Wiscasset Elementary SchoolC
Elementary · Grades PK–5 · 0.3 mi
M
Wiscasset Middle/High SchoolD
Middle · Grades 6–12 · 1.3 mi

District: Wiscasset Public Schools

Neighborhood · ZIP 04578These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.4,640
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.110 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,494
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

4 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.

  • Worth less than 84% of homes in Wiscasset 04578
  • Costs more per square foot than 73% of homes in Wiscasset
  • Smaller than 93% of homes in Wiscasset 04578
  • Among the smallest lots in Lincoln County
  • Older than 81% of homes in Wiscasset 04578

What homes are worth in Wiscasset 04578

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

This home
$164K$1.3M

This home is worth more than 16% of homes in Wiscasset 04578.

How it measures up in Wiscasset 04578

The dot is this home. The mark in the middle is the typical home in Wiscasset 04578.

Estimated value$288,845
CheaperTypical $425,438Pricier

Pricier than 16% of homes nearby

Price per ft²$308
CheaperTypical $273Pricier

Pricier than 65% of homes nearby

Living area938 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.1 ac
SmallerTypical 1.63 acBigger

Bigger than 2% of homes nearby

Year built1918
OlderTypical 1980Newer

Newer than 19% of homes nearby

How 4 Union St ranks against every home in each area.
MeasureThis homeWiscassetWiscasset 04578Lincoln County
Estimated valuepricier than$288,84521% of homes16% of homes18% of homes
Price per ft²pricier than$30873% of homes65% of homes41% of homes
Living areabigger than938 ft²9% of homes7% of homes25% of homes
Lot sizebigger than0.1 ac7% of homes2% of homesalmost no homes
Year builtnewer than191845% of homes19% of homes20% of homes

About 4 Union St

How much is 4 Union St, Wiscasset, ME worth?

The TopHap Estimate for 4 Union St, Wiscasset, ME is $288,845 as of Sep 24, 2026. The likely range is $229,981 to $347,709. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Union St, Wiscasset, ME last sell?

4 Union St, Wiscasset, ME last sold on Sep 23, 2016, according to the county's recorded deed.

How big is 4 Union St, Wiscasset, ME?

4 Union St, Wiscasset, ME has 2 bedrooms, 1.5 bathrooms, 938 square feet of living space and a 0.10-acre lot.

When was 4 Union St, Wiscasset, ME built?

4 Union St, Wiscasset, ME was built in 1918, making it 108 years old. It is a conventional home. The building has 2 stories.

What schools serve 4 Union St, Wiscasset, ME?

4 Union St, Wiscasset, ME is assigned to Wiscasset Elementary School (elementary), rated C; Wiscasset Middle/High School (middle), rated D. All sit in Wiscasset Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Union St, Wiscasset, ME compare to other homes in Wiscasset 04578?

Among the 2,342 homes in Wiscasset 04578, it is worth more than 16% of them ($288,845 against a typical $425,438), its price per square foot is higher than 65% of them ($308 against a typical $273), it is bigger than 7% of them (938 ft² against a typical 1,564 ft²), its lot is bigger than 2% of them (0.1 ac against a typical 1.63 ac) and it is newer than 19% of them (1918 against a typical 1980). Measured against all of Lincoln County, it is worth more than 18% 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 4 Union St, Wiscasset, ME?

The 2025 property tax bill for 4 Union St, Wiscasset, ME was $4,068. The county assessed it at $297,600.

More homes on Union St

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