Skip to content
Skip to content
TopHapOpen in map
Triplex (3 Units, Any Combination)Residential
Last sold for $265,000 on Jul 6, 2017

439 MAIN ST

WARREN, ME 04864
5
Beds
5
Baths
2,724 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
1854
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$265,000 · Jul 6, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,216 (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.$367,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$289,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyKNOX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
Lot (acres)The size of the land the home sits on, from county records.0.75
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Warren Community SchoolD+
Elementary · Grades PK–6 · 0.4 mi
H
Medomak Valley High SchoolC
High · Grades 9–12 · 3.6 mi
M
Medomak Middle SchoolD+
Middle · Grades 7–8 · 3.6 mi

District: School Administrative District 40

Neighborhood · ZIP 04864These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.4,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,709
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,350
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Owner Tools

Do you own this home?
Claim this home

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

439 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.

  • Bigger than 93% of homes in Warren 04864
  • Has a smaller lot than 88% of homes in Warren 04864
  • Older than 93% of homes in Warren 04864

How it measures up in Warren 04864

The dot is this home. The mark in the middle is the typical home in Warren 04864.

Living area2,724 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.75 ac
SmallerTypical 1.74 acBigger

Bigger than 12% of homes nearby

Year built1854
OlderTypical 1987Newer

Newer than 7% of homes nearby

How 439 Main St ranks against every home in each area.
MeasureThis homeWarren 04864Knox County
Living areabigger than2,724 ft²93% of homes88% of homes
Lot sizebigger than0.75 ac12% of homes36% of homes
Year builtnewer than18547% of homes7% of homes

About 439 Main St

When did 439 Main St, Warren, ME last sell?

439 Main St, Warren, ME last sold on Jul 6, 2017 for $265,000, according to the county's recorded deed.

How big is 439 Main St, Warren, ME?

439 Main St, Warren, ME has 5 bedrooms, 5 bathrooms, 2,724 square feet of living space and a 0.75-acre lot.

When was 439 Main St, Warren, ME built?

439 Main St, Warren, ME was built in 1854, making it 172 years old. It is a cape cod home. The building has 2 stories.

What schools serve 439 Main St, Warren, ME?

439 Main St, Warren, ME is assigned to Warren Community School (elementary), rated D+; Medomak Valley High School (high), rated C; Medomak Middle School (middle), rated D+. All sit in School Administrative District 40. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 439 Main St, Warren, ME compare to other homes in Warren 04864?

Among the 1,903 homes in Warren 04864, it is bigger than 93% of them (2,724 ft² against a typical 1,392 ft²), its lot is bigger than 12% of them (0.75 ac against a typical 1.74 ac) and it is newer than 7% of them (1854 against a typical 1987). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 439 Main St, Warren, ME?

The 2025 property tax bill for 439 Main St, Warren, ME was $5,216. The county assessed it at $367,300.

More homes on Main St

Closest homes

More homes in Warren 04864

Assigned schools

Explore the area

See this home in context

Open 439 Main St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map