Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $885,000 on Jun 17, 2026

100 UNION ST

NORTH ANDOVER, MA 01845
5
Beds
2.5
Baths
2,764 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.
3,624 ft²
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.
9
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.$885,000 · Jun 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,264 (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.$645,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$226,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$418,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$613,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Stone
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(7)

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
ThomsonA-
Elementary · Grades 1–5 · 0.3 mi
M
North Andover Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
H
North Andover High SchoolA
High · Grades 9–12 · 1.2 mi

District: North Andover School District

Neighborhood · ZIP 01845These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,053
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,181 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,878
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,511
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

100 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.

  • Bigger than 80% of homes in Essex County
  • Among the smallest lots in North Andover 01845
  • Older than 92% of homes in North Andover 01845

How it measures up in North Andover 01845

The dot is this home. The mark in the middle is the typical home in North Andover 01845.

Living area2,764 ft²
SmallerTypical 2,215 ft²Bigger

Bigger than 68% of homes nearby

Lot size3,624 ft²
SmallerTypical 1 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1977Newer

Newer than 8% of homes nearby

How 100 Union St ranks against every home in each area.
MeasureThis homeNorth Andover 01845Essex County
Living areabigger than2,764 ft²68% of homes80% of homes
Lot sizebigger than3,624 ft²almost no homes7% of homes
Year builtnewer than19008% of homes21% of homes

About 100 Union St

When did 100 Union St, North Andover, MA last sell?

100 Union St, North Andover, MA last sold on Jun 17, 2026 for $885,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 100 Union St, North Andover, MA?

100 Union St, North Andover, MA has 5 bedrooms, 2.5 bathrooms, 2,764 square feet of living space and a 0.08-acre lot.

When was 100 Union St, North Andover, MA built?

100 Union St, North Andover, MA was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 100 Union St, North Andover, MA?

100 Union St, North Andover, MA is assigned to Thomson (elementary), rated A-; North Andover Middle School (middle), rated B; North Andover High School (high), rated A. All sit in North Andover School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Union St, North Andover, MA compare to other homes in North Andover 01845?

Among the 9,078 homes in North Andover 01845, it is bigger than 68% of them (2,764 ft² against a typical 2,215 ft²), its lot is bigger than almost none of them (3,624 ft² against a typical 1 ac) and it is newer than 8% of them (1900 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 Union St, North Andover, MA?

The 2025 property tax bill for 100 Union St, North Andover, MA was $7,264. The county assessed it at $645,100.

More homes on Union St

Closest homes

More homes in North Andover 01845

Assigned schools

Explore the area

See this home in context

Open 100 Union 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