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Single Family ResidenceResidential
$370,402$239 / 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 85How 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
Last sold for $137,500 on Sep 5, 2017

9 WELCH AVE

MONMOUTH, ME 04259
3
Beds
2
Baths
1,552 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
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

$370K
$314K low$427K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$137,500 · Sep 5, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,079 (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.$357,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$186,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$262,010

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.0.34
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
CoolingThe type of cooling or air conditioning in the home.Yes
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

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
Monmouth AcademyB-
High · Grades 9–12 · 1.0 mi
E
Monmouth Memorial SchoolB
Elementary · Grades PK–8 · 1.2 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

9 Welch Ave 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 67% of homes in Kennebec County
  • Has a smaller lot than 91% 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
$155K$984K

This home is worth more than 50% 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$370,402
CheaperTypical $372,185Pricier

Pricier than 50% of homes nearby

Price per ft²$239
CheaperTypical $261Pricier

Pricier than 39% of homes nearby

Living area1,552 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.34 ac
SmallerTypical 1.51 acBigger

Bigger than 9% of homes nearby

Year built1971
OlderTypical 1978Newer

Newer than 39% of homes nearby

How 9 Welch Ave ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$370,40250% of homes67% of homes
Price per ft²pricier than$23939% of homes52% of homes
Living areabigger than1,552 ft²63% of homes64% of homes
Lot sizebigger than0.34 ac9% of homes22% of homes
Year builtnewer than197139% of homes52% of homes

About 9 Welch Ave

How much is 9 Welch Ave, Monmouth, ME worth?

The TopHap Estimate for 9 Welch Ave, Monmouth, ME is $370,402 as of Aug 30, 2026. The likely range is $313,846 to $426,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Welch Ave, Monmouth, ME last sell?

9 Welch Ave, Monmouth, ME last sold on Sep 5, 2017 for $137,500, according to the county's recorded deed.

How big is 9 Welch Ave, Monmouth, ME?

9 Welch Ave, Monmouth, ME has 3 bedrooms, 2 bathrooms, 1,552 square feet of living space and a 0.34-acre lot.

When was 9 Welch Ave, Monmouth, ME built?

9 Welch Ave, Monmouth, ME was built in 1971, making it 55 years old. It is a cape cod home. The building has 1 story.

What schools serve 9 Welch Ave, Monmouth, ME?

9 Welch Ave, 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 9 Welch Ave, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,683 homes in Monmouth 04259, it is worth more than 50% of them ($370,402 against a typical $372,185), its price per square foot is higher than 39% of them ($239 against a typical $261), it is bigger than 63% of them (1,552 ft² against a typical 1,344 ft²), its lot is bigger than 9% of them (0.34 ac against a typical 1.51 ac) and it is newer than 39% of them (1971 against a typical 1978). Measured against all of Kennebec County, it is worth more than 67% 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 9 Welch Ave, Monmouth, ME?

The 2025 property tax bill for 9 Welch Ave, Monmouth, ME was $4,079. The county assessed it at $357,800.

More homes on Welch Ave

Closest homes

More homes in Monmouth 04259

Assigned schools

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