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Single Family ResidenceResidential
$409,562$271 / 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
Last sold for $246,200 on Jan 19, 2018

31 WELCH AVE

MONMOUTH, ME 04259
3
Beds
1
Baths
1,512 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.
1.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$410K
$341K low$478K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$246,200 · Jan 19, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,925 (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.$344,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$160,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,700

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.139 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1.10
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
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

Transaction History(2)

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

31 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 72% of homes in Kennebec County
  • Newer than 66% 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$911K

This home is worth more than 47% 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$409,562
CheaperTypical $419,813Pricier

Pricier than 47% of homes nearby

Price per ft²$271
CheaperTypical $301Pricier

Pricier than 39% of homes nearby

Living area1,512 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 61% of homes nearby

Lot size1.1 ac
SmallerTypical 1.55 acBigger

Bigger than 42% of homes nearby

Year built1983
OlderTypical 1977Newer

Newer than 55% of homes nearby

How 31 Welch Ave ranks against every home in each area.
MeasureThis homeMonmouth 04259Kennebec County
Estimated valuepricier than$409,56247% of homes72% of homes
Price per ft²pricier than$27139% of homes56% of homes
Living areabigger than1,512 ft²61% of homes62% of homes
Lot sizebigger than1.1 ac42% of homes50% of homes
Year builtnewer than198355% of homes66% of homes

About 31 Welch Ave

How much is 31 Welch Ave, Monmouth, ME worth?

The TopHap Estimate for 31 Welch Ave, Monmouth, ME is $409,562 as of Sep 24, 2026. The likely range is $341,333 to $477,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Welch Ave, Monmouth, ME last sell?

31 Welch Ave, Monmouth, ME last sold on Jan 19, 2018 for $246,200, according to the county's recorded deed.

How big is 31 Welch Ave, Monmouth, ME?

31 Welch Ave, Monmouth, ME has 3 bedrooms, 1 bathrooms, 1,512 square feet of living space and a 1.10-acre lot.

When was 31 Welch Ave, Monmouth, ME built?

31 Welch Ave, Monmouth, ME was built in 1983, making it 43 years old. It is a ranch home. The building has 1 story.

What schools serve 31 Welch Ave, Monmouth, ME?

31 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 31 Welch Ave, Monmouth, ME compare to other homes in Monmouth 04259?

Among the 1,683 homes in Monmouth 04259, it is worth more than 47% of them ($409,562 against a typical $419,813), its price per square foot is higher than 39% of them ($271 against a typical $301), it is bigger than 61% of them (1,512 ft² against a typical 1,344 ft²), its lot is bigger than 42% of them (1.1 ac against a typical 1.55 ac) and it is newer than 55% of them (1983 against a typical 1977). Measured against all of Kennebec County, it is worth more than 72% 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 31 Welch Ave, Monmouth, ME?

The 2025 property tax bill for 31 Welch Ave, Monmouth, ME was $3,925. The county assessed it at $344,300.

More homes on Welch Ave

Closest homes

More homes in Monmouth 04259

Assigned schools

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