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Single Family ResidenceResidential
$705,736$215 / 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 76How 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

145 ROBBINS RD

UNION, ME 04862
4
Beds
1.5
Baths
3,277 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.
4.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$706K
$536K low$876K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,980 (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.$449,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$382,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,500

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
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.4.50
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Union Elementary SchoolB-
Elementary · Grades PK–6 · 2.6 mi
H
Medomak Valley High SchoolC
High · Grades 9–12 · 5.1 mi
M
Medomak Middle SchoolD+
Middle · Grades 7–8 · 5.2 mi

District: School Administrative District 40

Neighborhood · ZIP 04862These 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.85
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 100.63

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.3,792
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.56 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,641
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,525
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

145 Robbins Rd 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 94% of homes in Union 04862
  • Costs less per square foot than 88% of homes in Union 04862
  • Bigger than 97% of homes in Union 04862
  • Has a bigger lot than 81% of homes in Knox County
  • Newer than 66% of homes in Knox County

What homes are worth in Union 04862

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

This home
$104K$843K

This home is worth more than 94% of homes in Union 04862.

How it measures up in Union 04862

The dot is this home. The mark in the middle is the typical home in Union 04862.

Estimated value$705,736
CheaperTypical $374,301Pricier

Pricier than 94% of homes nearby

Price per ft²$215
CheaperTypical $354Pricier

Pricier than 12% of homes nearby

Living area3,277 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 97% of homes nearby

Lot size4.5 ac
SmallerTypical 3.5 acBigger

Bigger than 58% of homes nearby

Year built1989
OlderTypical 1985Newer

Newer than 57% of homes nearby

How 145 Robbins Rd ranks against every home in each area.
MeasureThis homeUnion 04862Knox County
Estimated valuepricier than$705,73694% of homes78% of homes
Price per ft²pricier than$21512% of homes16% of homes
Living areabigger than3,277 ft²97% of homes93% of homes
Lot sizebigger than4.5 ac58% of homes81% of homes
Year builtnewer than198957% of homes66% of homes

About 145 Robbins Rd

How much is 145 Robbins Rd, Union, ME worth?

The TopHap Estimate for 145 Robbins Rd, Union, ME is $705,736 as of Sep 24, 2026. The likely range is $535,865 to $875,607. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 145 Robbins Rd, Union, ME last sell?

145 Robbins Rd, Union, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 145 Robbins Rd, Union, ME?

145 Robbins Rd, Union, ME has 4 bedrooms, 1.5 bathrooms, 3,277 square feet of living space and a 4.50-acre lot.

When was 145 Robbins Rd, Union, ME built?

145 Robbins Rd, Union, ME was built in 1989, making it 37 years old. It is a cape cod home. The building has 2 stories.

What schools serve 145 Robbins Rd, Union, ME?

145 Robbins Rd, Union, ME is assigned to Union Elementary School (elementary), rated B-; 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 145 Robbins Rd, Union, ME compare to other homes in Union 04862?

Among the 1,849 homes in Union 04862, it is worth more than 94% of them ($705,736 against a typical $374,301), its price per square foot is higher than 12% of them ($215 against a typical $354), it is bigger than 97% of them (3,277 ft² against a typical 1,232 ft²), its lot is bigger than 58% of them (4.5 ac against a typical 3.5 ac) and it is newer than 57% of them (1989 against a typical 1985). Measured against all of Knox County, it is worth more than 78% 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 145 Robbins Rd, Union, ME?

The 2025 property tax bill for 145 Robbins Rd, Union, ME was $5,980. The county assessed it at $449,600.

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