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Single Family ResidenceResidential
$367,624$260 / 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 83How 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

18 GILMAN RD

MONMOUTH, ME 04259
3
Beds
1.5
Baths
1,414 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.
2.95 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.
2
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

$368K
$306K low$429K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,266 (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.$374,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$306,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$410,495

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.Cape Cod
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.2.95
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Monmouth AcademyB-
High · Grades 9–12 · 2.4 mi
E
Monmouth Memorial SchoolB
Elementary · Grades PK–8 · 2.6 mi

District: Regional School Unit 02

Neighborhood · ZIP 04259These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,426
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.102 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,246
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,357
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

18 Gilman 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 66% of homes in Monmouth 04259
  • Costs less per square foot than 66% of homes in Monmouth 04259
  • Has a bigger lot than 74% of homes in Kennebec County

What homes are worth in Monmouth 04259

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

This home
$202K$929K

This home is worth more than 34% of homes in Monmouth 04259.

How it measures up in Monmouth 04259

The dot is this home. The mark in the middle is the typical home in Monmouth 04259.

Estimated value$367,624
CheaperTypical $422,197Pricier

Pricier than 34% of homes nearby

Price per ft²$260
CheaperTypical $301Pricier

Pricier than 34% of homes nearby

Living area1,414 ft²
SmallerTypical 1,336 ft²Bigger

Bigger than 55% of homes nearby

Lot size2.95 ac
SmallerTypical 1.55 acBigger

Bigger than 70% of homes nearby

Year built1977
OlderTypical 1977Newer

Newer than 50% of homes nearby

How 18 Gilman Rd ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$367,62434% of homes62% of homes
Price per ft²pricier than$26034% of homes52% of homes
Living areabigger than1,414 ft²55% of homes56% of homes
Lot sizebigger than2.95 ac70% of homes74% of homes
Year builtnewer than197750% of homes60% of homes

About 18 Gilman Rd

How much is 18 Gilman Rd, Monmouth, ME worth?

The TopHap Estimate for 18 Gilman Rd, Monmouth, ME is $367,624 as of Sep 24, 2026. The likely range is $306,465 to $428,783. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Gilman Rd, Monmouth, ME last sell?

18 Gilman Rd, Monmouth, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 Gilman Rd, Monmouth, ME?

18 Gilman Rd, Monmouth, ME has 3 bedrooms, 1.5 bathrooms, 1,414 square feet of living space and a 2.95-acre lot.

When was 18 Gilman Rd, Monmouth, ME built?

18 Gilman Rd, Monmouth, ME was built in 1977, making it 49 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Gilman Rd, Monmouth, ME?

18 Gilman Rd, Monmouth, ME is assigned to Monmouth Academy (high), rated B-; Monmouth Memorial School (elementary), rated B. All sit in Regional School Unit 02. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Gilman Rd, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,683 homes in Monmouth 04259, it is worth more than 34% of them ($367,624 against a typical $422,197), its price per square foot is higher than 34% of them ($260 against a typical $301), it is bigger than 55% of them (1,414 ft² against a typical 1,336 ft²), its lot is bigger than 70% of them (2.95 ac against a typical 1.55 ac) and it is newer than 50% of them (1977 against a typical 1977). Measured against all of Kennebec County, it is worth more than 62% 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 18 Gilman Rd, Monmouth, ME?

The 2025 property tax bill for 18 Gilman Rd, Monmouth, ME was $4,266. The county assessed it at $374,200.

More homes on Gilman Rd

Closest homes

More homes in Monmouth 04259

Assigned schools

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