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Single Family ResidenceResidential
$301,743$196 / 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 91How 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 $162,100 on Sep 1, 2017

591 UNION ST

BANGOR, ME 04401
4
Beds
1.5
Baths
1,536 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$302K
$274K low$329K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$162,100 · Sep 1, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,498 (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.$254,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$225,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$241,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,965

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.Colonial
CountyPENOBSCOT
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Concrete
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
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(4)

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
Fourteenth Street School
Elementary · Grades PK–3 · 0.3 mi
M
James F. Doughty SchoolB-
Middle · Grades 6–8 · 0.8 mi
H
Bangor High SchoolB
High · Grades 9–12 · 1.7 mi

District: Bangor

Neighborhood · ZIP 04401These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.46,010
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.443 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,092
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,961
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

591 Union 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.

  • Has a smaller lot than 81% of homes in Penobscot County

What homes are worth in Bangor 04401

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

This home
$142K$716K

This home is worth more than 45% of homes in Bangor 04401.

How it measures up in Bangor 04401

The dot is this home. The mark in the middle is the typical home in Bangor 04401.

Estimated value$301,743
CheaperTypical $316,469Pricier

Pricier than 45% of homes nearby

Price per ft²$196
CheaperTypical $216Pricier

Pricier than 38% of homes nearby

Living area1,536 ft²
SmallerTypical 1,513 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.23 ac
SmallerTypical 0.37 acBigger

Bigger than 37% of homes nearby

Year built1951
OlderTypical 1958Newer

Newer than 42% of homes nearby

How 591 Union St ranks against every home in each area.
MeasureThis homeBangor 04401Penobscot County
Estimated valuepricier than$301,74345% of homes62% of homes
Price per ft²pricier than$19638% of homes40% of homes
Living areabigger than1,536 ft²51% of homes59% of homes
Lot sizebigger than0.23 ac37% of homes19% of homes
Year builtnewer than195142% of homes36% of homes

About 591 Union St

How much is 591 Union St, Bangor, ME worth?

The TopHap Estimate for 591 Union St, Bangor, ME is $301,743 as of Aug 30, 2026. The likely range is $274,194 to $329,292. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 591 Union St, Bangor, ME last sell?

591 Union St, Bangor, ME last sold on Sep 1, 2017 for $162,100, according to the county's recorded deed.

How big is 591 Union St, Bangor, ME?

591 Union St, Bangor, ME has 4 bedrooms, 1.5 bathrooms, 1,536 square feet of living space and a 0.23-acre lot.

When was 591 Union St, Bangor, ME built?

591 Union St, Bangor, ME was built in 1951, making it 75 years old. It is a colonial home. The building has 2 stories.

What schools serve 591 Union St, Bangor, ME?

591 Union St, Bangor, ME is assigned to Fourteenth Street School (elementary); James F. Doughty School (middle), rated B-; Bangor High School (high), rated B. All sit in Bangor. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 591 Union St, Bangor, ME compare to other homes in Bangor 04401?

Among the 14,208 homes in Bangor 04401, it is worth more than 45% of them ($301,743 against a typical $316,469), its price per square foot is higher than 38% of them ($196 against a typical $216), it is bigger than 51% of them (1,536 ft² against a typical 1,513 ft²), its lot is bigger than 37% of them (0.23 ac against a typical 0.37 ac) and it is newer than 42% of them (1951 against a typical 1958). Measured against all of Penobscot County, it is worth more than 62% 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 591 Union St, Bangor, ME?

The 2025 property tax bill for 591 Union St, Bangor, ME was $4,498. The county assessed it at $254,100.

More homes on Union St

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