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Single Family ResidenceResidential
$1,108,622$1,429 / 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 81How 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 UNDERWOOD RD

FALMOUTH, ME 04105
1
Beds
1
Baths
776 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$895K low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,528 (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.$399,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$317,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$399,600

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.Ranch
CountyCUMBERLAND
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1983
Lot (acres)The size of the land the home sits on, from county records.0.14
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
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(1)

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
Falmouth High SchoolA+
High · Grades 9–12 · 3.5 mi
M
Falmouth Middle SchoolA+
Middle · Grades 6–8 · 3.6 mi
E
Falmouth Elementary SchoolA+
Elementary · Grades PK–5 · 3.6 mi

District: Falmouth

Neighborhood · ZIP 04105These 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.40
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 100.84

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.12,902
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.299 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,230
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 Underwood 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 more than 89% of homes in Cumberland County
  • Among the highest price per square foot in Falmouth 04105
  • Among the smallest homes in Falmouth 04105
  • Has a smaller lot than 97% of homes in Falmouth 04105
  • Older than 89% of homes in Falmouth 04105

What homes are worth in Falmouth 04105

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

This home
$412K$2.7M

This home is worth more than 62% of homes in Falmouth 04105.

How it measures up in Falmouth 04105

The dot is this home. The mark in the middle is the typical home in Falmouth 04105.

Estimated value$1,108,622
CheaperTypical $976,746Pricier

Pricier than 62% of homes nearby

Price per ft²$1429
CheaperTypical $443Pricier

Pricier than almost all homes nearby

Living area776 ft²
SmallerTypical 2,211 ft²Bigger

Smaller than almost all homes nearby

Lot size0.14 ac
SmallerTypical 0.93 acBigger

Bigger than 3% of homes nearby

Year built1920
OlderTypical 1985Newer

Newer than 11% of homes nearby

How 21 Underwood Rd ranks against every home in each area.
MeasureThis homeFalmouth 04105Cumberland County
Estimated valuepricier than$1,108,62262% of homes89% of homes
Price per ft²pricier than$1429almost all homesalmost all homes
Living areabigger than776 ft²almost no homes6% of homes
Lot sizebigger than0.14 ac3% of homes10% of homes
Year builtnewer than192011% of homes16% of homes

About 21 Underwood Rd

How much is 21 Underwood Rd, Falmouth, ME worth?

The TopHap Estimate for 21 Underwood Rd, Falmouth, ME is $1,108,622 as of Sep 24, 2026. The likely range is $894,832 to $1,322,412. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Underwood Rd, Falmouth, ME last sell?

21 Underwood Rd, Falmouth, ME last sold on Apr 8, 2008, according to the county's recorded deed.

How big is 21 Underwood Rd, Falmouth, ME?

21 Underwood Rd, Falmouth, ME has 1 bedrooms, 1 bathrooms, 776 square feet of living space and a 0.14-acre lot.

When was 21 Underwood Rd, Falmouth, ME built?

21 Underwood Rd, Falmouth, ME was built in 1920, making it 106 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Underwood Rd, Falmouth, ME?

21 Underwood Rd, Falmouth, ME is assigned to Falmouth High School (high), rated A+; Falmouth Middle School (middle), rated A+; Falmouth Elementary School (elementary), rated A+. All sit in Falmouth. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Underwood Rd, Falmouth, ME compare to other homes in Falmouth 04105?

Among the 4,967 homes in Falmouth 04105, it is worth more than 62% of them ($1,108,622 against a typical $976,746), its price per square foot is higher than almost all of them ($1429 against a typical $443), it is bigger than almost none of them (776 ft² against a typical 2,211 ft²), its lot is bigger than 3% of them (0.14 ac against a typical 0.93 ac) and it is newer than 11% of them (1920 against a typical 1985). Measured against all of Cumberland County, it is worth more than 89% 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 Underwood Rd, Falmouth, ME?

The 2025 property tax bill for 21 Underwood Rd, Falmouth, ME was $5,528. The county assessed it at $399,100.

More homes on Underwood Rd

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