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Single Family ResidenceResidential
$457,862$534 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $430,000 on Jun 6, 2025

21 MILL RD

NORTH YARMOUTH, ME 04097
2
Beds
1
Baths
858 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$458K
$409K low$506K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Jun 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,641 (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.$175,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$167,800

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Raised Ranch
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.1.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
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(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
Greely High SchoolA+
High · Grades 9–12 · 4.5 mi
M
Greely Middle SchoolA+
Middle · Grades 6–8 · 4.6 mi
E
Mabel I Wilson SchoolA+
Elementary · Grades PK–3 · 4.7 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

21 Mill Rd 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 95% of homes in North Yarmouth 04097
  • Costs more per square foot than 88% of homes in North Yarmouth 04097
  • Smaller than 98% of homes in North Yarmouth 04097
  • Has a smaller lot than 77% of homes in North Yarmouth 04097
  • Older than 72% of homes in North Yarmouth 04097

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
$405K$1.7M

This home is worth more than 5% 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$457,862
CheaperTypical $768,871Pricier

Pricier than 5% of homes nearby

Price per ft²$534
CheaperTypical $390Pricier

Pricier than 88% of homes nearby

Living area858 ft²
SmallerTypical 2,058 ft²Bigger

Bigger than 2% of homes nearby

Lot size1 ac
SmallerTypical 2.14 acBigger

Bigger than 23% of homes nearby

Year built1977
OlderTypical 1991Newer

Newer than 28% of homes nearby

How 21 Mill Rd ranks against every home in each area.
MeasureThis homeNorth Yarmouth 04097Cumberland County
Estimated valuepricier than$457,8625% of homes28% of homes
Price per ft²pricier than$53488% of homes82% of homes
Living areabigger than858 ft²2% of homes9% of homes
Lot sizebigger than1 ac23% of homes63% of homes
Year builtnewer than197728% of homes49% of homes

About 21 Mill Rd

How much is 21 Mill Rd, North Yarmouth, ME worth?

The TopHap Estimate for 21 Mill Rd, North Yarmouth, ME is $457,862 as of Aug 30, 2026. The likely range is $409,243 to $506,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Mill Rd, North Yarmouth, ME last sell?

21 Mill Rd, North Yarmouth, ME last sold on Jun 6, 2025 for $430,000, according to the county's recorded deed.

How big is 21 Mill Rd, North Yarmouth, ME?

21 Mill Rd, North Yarmouth, ME has 2 bedrooms, 1 bathrooms, 858 square feet of living space and a 1.00-acre lot.

When was 21 Mill Rd, North Yarmouth, ME built?

21 Mill Rd, North Yarmouth, ME was built in 1977, making it 49 years old. It is a raised ranch home. The building has 1 story.

What schools serve 21 Mill Rd, North Yarmouth, ME?

21 Mill Rd, North Yarmouth, ME is assigned to Greely High School (high), rated A+; Greely Middle School (middle), 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 21 Mill Rd, 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 5% of them ($457,862 against a typical $768,871), its price per square foot is higher than 88% of them ($534 against a typical $390), it is bigger than 2% of them (858 ft² against a typical 2,058 ft²), its lot is bigger than 23% of them (1 ac against a typical 2.14 ac) and it is newer than 28% of them (1977 against a typical 1991). Measured against all of Cumberland County, it is worth more than 28% 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 Mill Rd, North Yarmouth, ME?

The 2025 property tax bill for 21 Mill Rd, North Yarmouth, ME was $3,641. The county assessed it at $175,800.

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