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Single Family ResidenceResidential
$343,231$347 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

158 UNION ST

HOLDEN, MA 01520
3
Beds
1
Baths
988 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.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$343K
$325K low$361K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,874 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$361,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$236,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$321,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$278,730

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.Ranch
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.23
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.

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

E
Dr. Leroy E. Mayo Elementary SchoolB+
Elementary · Grades KG–5 · 1.3 mi
H
Wachusett Regional High SchoolB
High · Grades 9–12 · 1.6 mi
M
Mountview Middle SchoolB+
Middle · Grades 6–8 · 2.2 mi

District: Wachusett School District

Neighborhood · ZIP 01520These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.16,121
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.782 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,960
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,066
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

158 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.

  • Worth less than 95% of homes in Holden 01520
  • Costs more per square foot than 78% of homes in Holden 01520
  • Smaller than 94% of homes in Holden 01520
  • Has a smaller lot than 96% of homes in Holden 01520

What homes are worth in Holden 01520

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

This home
$303K$900K

This home is worth more than 5% of homes in Holden 01520.

How it measures up in Holden 01520

The dot is this home. The mark in the middle is the typical home in Holden 01520.

Estimated value$343,231
CheaperTypical $505,688Pricier

Pricier than 5% of homes nearby

Price per ft²$347
CheaperTypical $293Pricier

Pricier than 78% of homes nearby

Living area988 ft²
SmallerTypical 1,755 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.23 ac
SmallerTypical 0.48 acBigger

Bigger than 4% of homes nearby

Year built1960
OlderTypical 1968Newer

Newer than 42% of homes nearby

How 158 Union St ranks against every home in each area.
MeasureThis homeHolden 01520Worcester County
Estimated valuepricier than$343,2315% of homes15% of homes
Price per ft²pricier than$34778% of homes72% of homes
Living areabigger than988 ft²6% of homes9% of homes
Lot sizebigger than0.23 ac4% of homes24% of homes
Year builtnewer than196042% of homes43% of homes

About 158 Union St

How much is 158 Union St, Holden, MA worth?

The TopHap Estimate for 158 Union St, Holden, MA is $343,231 as of Oct 21, 2026. The likely range is $324,975 to $361,487. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 158 Union St, Holden, MA last sell?

158 Union St, Holden, MA last sold on Aug 5, 2011, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 158 Union St, Holden, MA?

158 Union St, Holden, MA has 3 bedrooms, 1 bathrooms, 988 square feet of living space and a 0.23-acre lot.

When was 158 Union St, Holden, MA built?

158 Union St, Holden, MA was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 158 Union St, Holden, MA?

158 Union St, Holden, MA is assigned to Dr. Leroy E. Mayo Elementary School (elementary), rated B+; Wachusett Regional High School (high), rated B; Mountview Middle School (middle), rated B+. All sit in Wachusett School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 158 Union St, Holden, MA compare to other homes in Holden 01520?

Among the 5,701 homes in Holden 01520, it is worth more than 5% of them ($343,231 against a typical $505,688), its price per square foot is higher than 78% of them ($347 against a typical $293), it is bigger than 6% of them (988 ft² against a typical 1,755 ft²), its lot is bigger than 4% of them (0.23 ac against a typical 0.48 ac) and it is newer than 42% of them (1960 against a typical 1968). Measured against all of Worcester County, it is worth more than 15% 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 158 Union St, Holden, MA?

The 2026 property tax bill for 158 Union St, Holden, MA was $4,874. The county assessed it at $361,600.

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