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Single Family ResidenceResidential
$341,178$397 / 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 86How 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

21 RIVER ST

BERWICK, ME 03901
3
Beds
1
Baths
859 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.
0.5 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.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$341K
$294K low$389K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,806 (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.$138,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$118,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.50
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.

E
Vivian E. Hussey SchoolB+
Elementary · Grades KG–3 · 1.5 mi
M
Noble Middle SchoolD+
Middle · Grades 6–7 · 2.7 mi
H
Noble High SchoolB-
High · Grades 8–12 · 5.2 mi

District: School Administrative District 60

Neighborhood · ZIP 03901These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.8,264
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.220 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,114
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,017
Average tempThe average temperature here across a full year.47°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.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

21 River 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 96% of homes in Berwick 03901
  • Costs more per square foot than 85% of homes in Berwick 03901
  • Smaller than 97% of homes in Berwick 03901
  • Has a smaller lot than 77% of homes in Berwick 03901
  • Older than 90% of homes in York County

What homes are worth in Berwick 03901

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

This home
$312K$794K

This home is worth more than 4% of homes in Berwick 03901.

How it measures up in Berwick 03901

The dot is this home. The mark in the middle is the typical home in Berwick 03901.

Estimated value$341,178
CheaperTypical $501,202Pricier

Pricier than 4% of homes nearby

Price per ft²$397
CheaperTypical $315Pricier

Pricier than 85% of homes nearby

Living area859 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.5 ac
SmallerTypical 1.48 acBigger

Bigger than 23% of homes nearby

Year built1900
OlderTypical 1988Newer

Newer than 12% of homes nearby

How 21 River St ranks against every home in each area.
MeasureThis homeBerwick 03901York County
Estimated valuepricier than$341,1784% of homes13% of homes
Price per ft²pricier than$39785% of homes55% of homes
Living areabigger than859 ft²3% of homes15% of homes
Lot sizebigger than0.5 ac23% of homes40% of homes
Year builtnewer than190012% of homes10% of homes

About 21 River St

How much is 21 River St, Berwick, ME worth?

The TopHap Estimate for 21 River St, Berwick, ME is $341,178 as of Sep 24, 2026. The likely range is $293,635 to $388,721. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River St, Berwick, ME last sell?

21 River St, Berwick, ME last sold on Jun 17, 2013, according to the county's recorded deed.

How big is 21 River St, Berwick, ME?

21 River St, Berwick, ME has 3 bedrooms, 1 bathrooms, 859 square feet of living space and a 0.50-acre lot.

When was 21 River St, Berwick, ME built?

21 River St, Berwick, ME was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 River St, Berwick, ME?

21 River St, Berwick, ME is assigned to Vivian E. Hussey School (elementary), rated B+; Noble Middle School (middle), rated D+; Noble High School (high), rated B-. All sit in School Administrative District 60. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River St, Berwick, ME compare to other homes in Berwick 03901?

Among the 2,996 homes in Berwick 03901, it is worth more than 4% of them ($341,178 against a typical $501,202), its price per square foot is higher than 85% of them ($397 against a typical $315), it is bigger than 3% of them (859 ft² against a typical 1,568 ft²), its lot is bigger than 23% of them (0.5 ac against a typical 1.48 ac) and it is newer than 12% of them (1900 against a typical 1988). Measured against all of York County, it is worth more than 13% 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 21 River St, Berwick, ME?

The 2025 property tax bill for 21 River St, Berwick, ME was $1,806. The county assessed it at $138,500.

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