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Single Family ResidenceResidential
$878,966$414 / 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 88How 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 $414,900 on May 23, 2017

20 RIVER BASIN LN

NORTH YARMOUTH, ME 04097
3
Beds
2
Baths
2,124 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.
4.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
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

$879K
$776K low$982K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$414,900 · May 23, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,015 (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.$387,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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.Contemporary
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.4.54
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(4)

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.

M
Greely Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi
H
Greely High SchoolA+
High · Grades 9–12 · 2.8 mi
E
Mabel I Wilson SchoolA+
Elementary · Grades PK–3 · 2.9 mi

District: School Administrative District 51

Neighborhood · ZIP 04097These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
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.1.0%
PopulationHow many people live in this area.4,190
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.196 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,595
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,031
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.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

20 River Basin Ln 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 Cumberland County
  • Bigger than 74% of homes in Cumberland County
  • Has a bigger lot than 92% of homes in Cumberland County
  • Newer than 72% of homes in Cumberland County

What homes are worth in North Yarmouth 04097

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

This home
$396K$1.7M

This home is worth more than 69% of homes in North Yarmouth 04097.

How it measures up in North Yarmouth 04097

The dot is this home. The mark in the middle is the typical home in North Yarmouth 04097.

Estimated value$878,966
CheaperTypical $757,956Pricier

Pricier than 69% of homes nearby

Price per ft²$414
CheaperTypical $385Pricier

Pricier than 61% of homes nearby

Living area2,124 ft²
SmallerTypical 2,058 ft²Bigger

Bigger than 54% of homes nearby

Lot size4.54 ac
SmallerTypical 2.15 acBigger

Bigger than 75% of homes nearby

Year built1997
OlderTypical 1991Newer

Newer than 62% of homes nearby

How 20 River Basin Ln ranks against every home in each area.
MeasureThis homeNorth Yarmouth 04097Cumberland County
Estimated valuepricier than$878,96669% of homes79% of homes
Price per ft²pricier than$41461% of homes54% of homes
Living areabigger than2,124 ft²54% of homes74% of homes
Lot sizebigger than4.54 ac75% of homes92% of homes
Year builtnewer than199762% of homes72% of homes

About 20 River Basin Ln

How much is 20 River Basin Ln, North Yarmouth, ME worth?

The TopHap Estimate for 20 River Basin Ln, North Yarmouth, ME is $878,966 as of Oct 21, 2026. The likely range is $775,710 to $982,222. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 River Basin Ln, North Yarmouth, ME last sell?

20 River Basin Ln, North Yarmouth, ME last sold on May 23, 2017 for $414,900, according to the county's recorded deed.

How big is 20 River Basin Ln, North Yarmouth, ME?

20 River Basin Ln, North Yarmouth, ME has 3 bedrooms, 2 bathrooms, 2,124 square feet of living space and a 4.54-acre lot.

When was 20 River Basin Ln, North Yarmouth, ME built?

20 River Basin Ln, North Yarmouth, ME was built in 1997, making it 29 years old. It is a contemporary home. The building has 2 stories.

What schools serve 20 River Basin Ln, North Yarmouth, ME?

20 River Basin Ln, North Yarmouth, ME is assigned to Greely Middle School (middle), rated A+; Greely High School (high), rated A+; Mabel I Wilson School (elementary), rated A+. All sit in School Administrative District 51. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 River Basin Ln, North Yarmouth, ME compare to other homes in North Yarmouth 04097?

Among the 1,653 homes in North Yarmouth 04097, it is worth more than 69% of them ($878,966 against a typical $757,956), its price per square foot is higher than 61% of them ($414 against a typical $385), it is bigger than 54% of them (2,124 ft² against a typical 2,058 ft²), its lot is bigger than 75% of them (4.54 ac against a typical 2.15 ac) and it is newer than 62% of them (1997 against a typical 1991). Measured against all of Cumberland County, it is worth more than 79% 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 20 River Basin Ln, North Yarmouth, ME?

The 2025 property tax bill for 20 River Basin Ln, North Yarmouth, ME was $8,015. The county assessed it at $387,000.

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