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Single Family ResidenceResidential
$538,119$262 / 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

657 ROUTE 135

MONMOUTH, ME 04259
3
Beds
1.5
Baths
2,052 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.
6.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
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

$538K
$433K low$643K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,466 (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.$567,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$253,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$325,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$548,245

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Ranch
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.6.50
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 AcademyD
High · Grades 9–12 · 3.2 mi
E
Monmouth Memorial SchoolB-
Elementary · Grades PK–8 · 3.2 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

657 Route 135 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 90% of homes in Kennebec County
  • Costs less per square foot than 65% of homes in Monmouth 04259
  • Bigger than 83% of homes in Kennebec County
  • Has a bigger lot than 87% of homes in Kennebec County
  • Older than 68% of homes in Monmouth 04259

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$911K

This home is worth more than 74% 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$538,119
CheaperTypical $421,924Pricier

Pricier than 74% of homes nearby

Price per ft²$262
CheaperTypical $301Pricier

Pricier than 35% of homes nearby

Living area2,052 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 82% of homes nearby

Lot size6.5 ac
SmallerTypical 1.5 acBigger

Bigger than 84% of homes nearby

Year built1962
OlderTypical 1977Newer

Newer than 32% of homes nearby

How 657 Route 135 ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$538,11974% of homes90% of homes
Price per ft²pricier than$26235% of homes53% of homes
Living areabigger than2,052 ft²82% of homes83% of homes
Lot sizebigger than6.5 ac84% of homes87% of homes
Year builtnewer than196232% of homes44% of homes

About 657 Route 135

How much is 657 Route 135, Monmouth, ME worth?

The TopHap Estimate for 657 Route 135, Monmouth, ME is $538,119 as of Sep 24, 2026. The likely range is $433,306 to $642,932. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 657 Route 135, Monmouth, ME last sell?

657 Route 135, Monmouth, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 657 Route 135, Monmouth, ME?

657 Route 135, Monmouth, ME has 3 bedrooms, 1.5 bathrooms, 2,052 square feet of living space and a 6.50-acre lot.

When was 657 Route 135, Monmouth, ME built?

657 Route 135, Monmouth, ME was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 657 Route 135, Monmouth, ME?

657 Route 135, Monmouth, ME is assigned to Monmouth Academy (high), rated D; 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 657 Route 135, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,683 homes in Monmouth 04259, it is worth more than 74% of them ($538,119 against a typical $421,924), its price per square foot is higher than 35% of them ($262 against a typical $301), it is bigger than 82% of them (2,052 ft² against a typical 1,344 ft²), its lot is bigger than 84% of them (6.5 ac against a typical 1.5 ac) and it is newer than 32% of them (1962 against a typical 1977). Measured against all of Kennebec County, it is worth more than 90% 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 657 Route 135, Monmouth, ME?

The 2025 property tax bill for 657 Route 135, Monmouth, ME was $6,466. The county assessed it at $567,200.

More homes on Route 135

Closest homes

More homes in Monmouth 04259

Assigned schools

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