Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$277,857$356 / 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 89How 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

138 CONGRESS ST

BELFAST, ME 04915
5
Beds
1.5
Baths
780 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.
0.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$278K
$246K low$309K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,177 (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.$378,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$148,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$376,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyWALDO
Lot (acres)The size of the land the home sits on, from county records.0.81
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
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.

Neighborhood · ZIP 04915These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.9,507
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.119 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,225
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,885
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

138 Congress 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 less than 70% of homes in Belfast 04915
  • Smaller than 81% of homes in Waldo County
  • Has a smaller lot than 82% of homes in Waldo County
  • Older than 78% of homes in Waldo County

What homes are worth in Belfast 04915

Each bar is how many homes fall in that price range. The marker is this home.

This home
$81K$1.1M

This home is worth more than 30% of homes in Belfast 04915.

How it measures up in Belfast 04915

The dot is this home. The mark in the middle is the typical home in Belfast 04915.

Estimated value$277,857
CheaperTypical $361,150Pricier

Pricier than 30% of homes nearby

Price per ft²$356
CheaperTypical $400Pricier

Pricier than 41% of homes nearby

Living area780 ft²
SmallerTypical 952 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.81 ac
SmallerTypical 1.2 acBigger

Bigger than 37% of homes nearby

Year built1900
OlderTypical 1973Newer

Newer than 29% of homes nearby

How 138 Congress St ranks against every home in each area.
MeasureThis homeBelfast 04915Waldo County
Estimated valuepricier than$277,85730% of homes41% of homes
Price per ft²pricier than$35641% of homes61% of homes
Living areabigger than780 ft²30% of homes19% of homes
Lot sizebigger than0.81 ac37% of homes18% of homes
Year builtnewer than190029% of homes22% of homes

About 138 Congress St

How much is 138 Congress St, Belfast, ME worth?

The TopHap Estimate for 138 Congress St, Belfast, ME is $277,857 as of Sep 24, 2026. The likely range is $246,382 to $309,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 Congress St, Belfast, ME last sell?

138 Congress St, Belfast, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 138 Congress St, Belfast, ME?

138 Congress St, Belfast, ME has 5 bedrooms, 1.5 bathrooms, 780 square feet of living space and a 0.81-acre lot.

When was 138 Congress St, Belfast, ME built?

138 Congress St, Belfast, ME was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

How does 138 Congress St, Belfast, ME compare to other homes in Belfast 04915?

Among the 3,841 homes in Belfast 04915, it is worth more than 30% of them ($277,857 against a typical $361,150), its price per square foot is higher than 41% of them ($356 against a typical $400), it is bigger than 30% of them (780 ft² against a typical 952 ft²), its lot is bigger than 37% of them (0.81 ac against a typical 1.2 ac) and it is newer than 29% of them (1900 against a typical 1973). Measured against all of Waldo County, it is worth more than 41% 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 138 Congress St, Belfast, ME?

The 2025 property tax bill for 138 Congress St, Belfast, ME was $6,177. The county assessed it at $378,000.

More homes on Congress St

Closest homes

More homes in Belfast 04915

Explore the area

See this home in context

Open 138 Congress 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