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Duplex (2 Units, Any Combination)Residential
Last sold for $75,000 on Aug 19, 2010

21 UNION ST

HAVERHILL, MA 01830
6
Beds
2
Baths
2,254 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.
0.14 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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,000 · Aug 19, 2010
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$207,000
GUARANTEED RATE INC · R · recorded Mar 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,433 (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.$507,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$144,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$362,700

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.Duplex Single
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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(1)

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
Pentucket Lake SchoolC
Elementary · Grades KG–4 · 0.9 mi
M
John G. Whittier Middle SchoolC
Middle · Grades 5–8 · 1.1 mi
H
Haverhill High SchoolC
High · Grades 9–12 · 1.3 mi

District: Haverhill School District

Neighborhood · ZIP 01830These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.93

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
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.1.3%
PopulationHow many people live in this area.28,516
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,930 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,547
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,837
Average tempThe average temperature here across a full year.49°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.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

21 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 69% of homes in Haverhill 01830
  • Has a smaller lot than 82% of homes in Haverhill 01830
  • Older than 80% of homes in Essex County

How it measures up in Haverhill 01830

The dot is this home. The mark in the middle is the typical home in Haverhill 01830.

Living area2,254 ft²
SmallerTypical 1,835 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.14 ac
SmallerTypical 0.26 acBigger

Bigger than 18% of homes nearby

Year built1900
OlderTypical 1942Newer

Newer than 31% of homes nearby

How 21 Union St ranks against every home in each area.
MeasureThis homeHaverhill 01830Essex County
Living areabigger than2,254 ft²69% of homes66% of homes
Lot sizebigger than0.14 ac18% of homes25% of homes
Year builtnewer than190031% of homes20% of homes

About 21 Union St

When did 21 Union St, Haverhill, MA last sell?

21 Union St, Haverhill, MA last sold on Aug 19, 2010 for $75,000, according to the county's recorded deed.

How big is 21 Union St, Haverhill, MA?

21 Union St, Haverhill, MA has 6 bedrooms, 2 bathrooms, 2,254 square feet of living space and a 0.14-acre lot.

When was 21 Union St, Haverhill, MA built?

21 Union St, Haverhill, MA was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 Union St, Haverhill, MA?

21 Union St, Haverhill, MA is assigned to Pentucket Lake School (elementary), rated C; John G. Whittier Middle School (middle), rated C; Haverhill High School (high), rated C. All sit in Haverhill School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Union St, Haverhill, MA compare to other homes in Haverhill 01830?

Among the 7,120 homes in Haverhill 01830, it is bigger than 69% of them (2,254 ft² against a typical 1,835 ft²), its lot is bigger than 18% of them (0.14 ac against a typical 0.26 ac) and it is newer than 31% of them (1900 against a typical 1942). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Union St, Haverhill, MA?

The 2025 property tax bill for 21 Union St, Haverhill, MA was $5,433. The county assessed it at $507,300.

Closest homes

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Assigned schools

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