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Single Family ResidenceResidential
$446,942
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 80How 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

490 MAIN ST

MONMOUTH, ME 04259
0
Baths
112 ac
Lot SizeThe size of the land the home sits on, from county records.
1792
Year BuiltThe year the home was originally built, according to county records.

Valuation

$447K
$359K low$535K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,403 (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.$824,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$101,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$723,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$397,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$458,470

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.37 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.minimal

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
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.112.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 2.3 mi
E
Monmouth Memorial SchoolB
Elementary · Grades PK–8 · 2.4 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

490 Main St 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 81% of homes in Kennebec County
  • Among the largest lots in Kennebec County
  • Among the oldest 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$997K

This home is worth more than 69% 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$446,942
CheaperTypical $370,890Pricier

Pricier than 69% of homes nearby

Lot size112 ac
SmallerTypical 1.56 acBigger

Bigger than almost all homes nearby

Year built1792
OlderTypical 1977Newer

Older than almost all homes nearby

How 490 Main St ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$446,94269% of homes81% of homes
Lot sizebigger than112 acalmost all homesalmost all homes
Year builtnewer than1792almost no homesalmost no homes

About 490 Main St

How much is 490 Main St, Monmouth, ME worth?

The TopHap Estimate for 490 Main St, Monmouth, ME is $446,942 as of Aug 30, 2026. The likely range is $358,994 to $534,890. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 490 Main St, Monmouth, ME last sell?

490 Main St, Monmouth, ME last sold on Jan 1, 1900, according to the county's recorded deed.

When was 490 Main St, Monmouth, ME built?

490 Main St, Monmouth, ME was built in 1792, making it 234 years old.

What schools serve 490 Main St, Monmouth, ME?

490 Main St, 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 490 Main St, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,683 homes in Monmouth 04259, it is worth more than 69% of them ($446,942 against a typical $370,890), its lot is bigger than almost all of them (112 ac against a typical 1.56 ac) and it is newer than almost none of them (1792 against a typical 1977). Measured against all of Kennebec County, it is worth more than 81% 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 490 Main St, Monmouth, ME?

The 2025 property tax bill for 490 Main St, Monmouth, ME was $9,403. The county assessed it at $824,800.

More homes on Main St

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Assigned schools

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