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Single Family ResidenceResidential
$683,478$417 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $311,900 on Jul 7, 2017

42 UNION ST

SOUTH BERWICK, ME 03908
3
Beds
2
Baths
1,640 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.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1862
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$683K
$619K low$748K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$311,900 · Jul 7, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,762 (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.$540,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$127,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$412,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$576,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$611,705

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.58
ConstructionThe main material the home's frame and walls are built from.Brick
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Central SchoolA-
Elementary · Grades PK–3 · 0.2 mi
H
Marshwood High SchoolA
High · Grades 9–12 · 2.3 mi
M
Marshwood Middle SchoolA
Middle · Grades 7–8 · 5.5 mi

District: School Administrative District 35

Neighborhood · ZIP 03908These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.7,932
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.243 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,999
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,730
Average tempThe average temperature here across a full year.47°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

42 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 more than 79% of homes in South Berwick 03908
  • Bigger than 67% of homes in South Berwick 03908
  • Has a smaller lot than 66% of homes in South Berwick 03908
  • Older than 98% of homes in York County

What homes are worth in South Berwick 03908

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

This home
$168K$973K

This home is worth more than 79% of homes in South Berwick 03908.

How it measures up in South Berwick 03908

The dot is this home. The mark in the middle is the typical home in South Berwick 03908.

Estimated value$683,478
CheaperTypical $561,833Pricier

Pricier than 79% of homes nearby

Price per ft²$417
CheaperTypical $391Pricier

Pricier than 61% of homes nearby

Living area1,640 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.58 ac
SmallerTypical 1 acBigger

Bigger than 34% of homes nearby

Year built1862
OlderTypical 1986Newer

Newer than 7% of homes nearby

How 42 Union St ranks against every home in each area.
MeasureThis homeSouth Berwick 03908York County
Estimated valuepricier than$683,47879% of homes69% of homes
Price per ft²pricier than$41761% of homes55% of homes
Living areabigger than1,640 ft²67% of homes62% of homes
Lot sizebigger than0.58 ac34% of homes43% of homes
Year builtnewer than18627% of homes2% of homes

About 42 Union St

How much is 42 Union St, South Berwick, ME worth?

The TopHap Estimate for 42 Union St, South Berwick, ME is $683,478 as of Oct 21, 2026. The likely range is $618,574 to $748,382. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Union St, South Berwick, ME last sell?

42 Union St, South Berwick, ME last sold on Jul 7, 2017 for $311,900, according to the county's recorded deed.

How big is 42 Union St, South Berwick, ME?

42 Union St, South Berwick, ME has 3 bedrooms, 2 bathrooms, 1,640 square feet of living space and a 0.58-acre lot.

When was 42 Union St, South Berwick, ME built?

42 Union St, South Berwick, ME was built in 1862, making it 164 years old. The building has 3 stories.

What schools serve 42 Union St, South Berwick, ME?

42 Union St, South Berwick, ME is assigned to Central School (elementary), rated A-; Marshwood High School (high), rated A; Marshwood Middle School (middle), rated A. All sit in School Administrative District 35. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Union St, South Berwick, ME compare to other homes in South Berwick 03908?

Among the 2,708 homes in South Berwick 03908, it is worth more than 79% of them ($683,478 against a typical $561,833), its price per square foot is higher than 61% of them ($417 against a typical $391), it is bigger than 67% of them (1,640 ft² against a typical 1,428 ft²), its lot is bigger than 34% of them (0.58 ac against a typical 1 ac) and it is newer than 7% of them (1862 against a typical 1986). Measured against all of York County, it is worth more than 69% 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 42 Union St, South Berwick, ME?

The 2025 property tax bill for 42 Union St, South Berwick, ME was $6,762. The county assessed it at $540,100.

More homes on Union St

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Assigned schools

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