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Single Family ResidenceResidential
$846,696$301 / 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 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

839 ROUTE 135

MONMOUTH, ME 04259
3
Beds
2.5
Baths
2,816 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.
4.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$847K
$661K low$1M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$846,696
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$677,357

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,635 (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.$582,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$509,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$577,410

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.Colonial
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.4.30
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

E
Monmouth Memorial SchoolB
Elementary · Grades PK–8 · 3.7 mi
H
Monmouth AcademyB-
High · Grades 9–12 · 3.7 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

839 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 98% of homes in Kennebec County
  • Costs more per square foot than 73% of homes in Kennebec County
  • Bigger than 95% of homes in Monmouth 04259
  • Has a bigger lot than 81% of homes in Kennebec County
  • Newer 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
$156K$1M

This home is worth more than 96% 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$846,696
CheaperTypical $376,966Pricier

Pricier than 96% of homes nearby

Price per ft²$301
CheaperTypical $265Pricier

Pricier than 63% of homes nearby

Living area2,816 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 95% of homes nearby

Lot size4.3 ac
SmallerTypical 1.52 acBigger

Bigger than 77% of homes nearby

Year built1989
OlderTypical 1977Newer

Newer than 67% of homes nearby

How 839 Route 135 ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$846,69696% of homes98% of homes
Price per ft²pricier than$30163% of homes73% of homes
Living areabigger than2,816 ft²95% of homes94% of homes
Lot sizebigger than4.3 ac77% of homes81% of homes
Year builtnewer than198967% of homes74% of homes

About 839 Route 135

How much is 839 Route 135, Monmouth, ME worth?

The TopHap Estimate for 839 Route 135, Monmouth, ME is $846,696 as of Jul 14, 2026. The likely range is $661,100 to $1,032,292. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 839 Route 135, Monmouth, ME last sell?

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

How big is 839 Route 135, Monmouth, ME?

839 Route 135, Monmouth, ME has 3 bedrooms, 2.5 bathrooms, 2,816 square feet of living space and a 4.30-acre lot.

When was 839 Route 135, Monmouth, ME built?

839 Route 135, Monmouth, ME was built in 1989, making it 37 years old. It is a colonial home. The building has 2 stories.

What schools serve 839 Route 135, Monmouth, ME?

839 Route 135, Monmouth, ME is assigned to Monmouth Memorial School (elementary), rated B; Monmouth Academy (high), rated B-. All sit in Regional School Unit 02. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 839 Route 135, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,684 homes in Monmouth 04259, it is worth more than 96% of them ($846,696 against a typical $376,966), its price per square foot is higher than 63% of them ($301 against a typical $265), it is bigger than 95% of them (2,816 ft² against a typical 1,344 ft²), its lot is bigger than 77% of them (4.3 ac against a typical 1.52 ac) and it is newer than 67% of them (1989 against a typical 1977). Measured against all of Kennebec County, it is worth more than 98% 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 839 Route 135, Monmouth, ME?

The 2025 property tax bill for 839 Route 135, Monmouth, ME was $6,635. The county assessed it at $582,000.

More homes on Route 135

Closest homes

More homes in Monmouth 04259

Assigned schools

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