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Single Family ResidenceResidential
$332,484$241 / 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 90How 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
Last sold for $127,000 on Sep 27, 2002

20 MASON ST

WORCESTER, MA 01609
3
Beds
1
Baths
1,382 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.
1899
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$332K
$300K low$365K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$127,000 · Sep 27, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,841 (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.$289,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$286,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$425,851

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.Conventional
CountyWORCESTER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1979
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.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Jacob Hiatt MagnetC
Elementary · Grades PK–6 · 0.5 mi
H
Doherty Memorial High SchoolD+
High · Grades 9–12 · 0.6 mi
M
University Pk Campus SchoolD
Middle · Grades 7–12 · 1.1 mi

District: Worcester School District

Neighborhood · ZIP 01609These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.22,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,467 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,029
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,093
Average tempThe average temperature here across a full year.47°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

20 Mason 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 87% of homes in Worcester County
  • Costs less per square foot than 86% of homes in Worcester 01609
  • Smaller than 77% of homes in Worcester 01609
  • Has a smaller lot than 92% of homes in Worcester County
  • Older than 92% of homes in Worcester County

What homes are worth in Worcester 01609

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

This home
$199K$1.1M

This home is worth more than 17% of homes in Worcester 01609.

How it measures up in Worcester 01609

The dot is this home. The mark in the middle is the typical home in Worcester 01609.

Estimated value$332,484
CheaperTypical $571,690Pricier

Pricier than 17% of homes nearby

Price per ft²$241
CheaperTypical $292Pricier

Pricier than 14% of homes nearby

Living area1,382 ft²
SmallerTypical 2,131 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.14 ac
SmallerTypical 0.31 acBigger

Bigger than 17% of homes nearby

Year built1899
OlderTypical 1942Newer

Newer than 16% of homes nearby

How 20 Mason St ranks against every home in each area.
MeasureThis homeElm ParkWorcester 01609Worcester County
Estimated valuepricier than$332,48448% of homes17% of homes13% of homes
Price per ft²pricier than$24135% of homes14% of homes18% of homes
Living areabigger than1,382 ft²25% of homes23% of homes33% of homes
Lot sizebigger than0.14 ac40% of homes17% of homes8% of homes
Year builtnewer than189936% of homes16% of homes8% of homes

About 20 Mason St

How much is 20 Mason St, Worcester, MA worth?

The TopHap Estimate for 20 Mason St, Worcester, MA is $332,484 as of Oct 21, 2026. The likely range is $300,022 to $364,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Mason St, Worcester, MA last sell?

20 Mason St, Worcester, MA last sold on Sep 27, 2002 for $127,000, according to the county's recorded deed.

How big is 20 Mason St, Worcester, MA?

20 Mason St, Worcester, MA has 3 bedrooms, 1 bathrooms, 1,382 square feet of living space and a 0.14-acre lot.

When was 20 Mason St, Worcester, MA built?

20 Mason St, Worcester, MA was built in 1899, making it 127 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Mason St, Worcester, MA?

20 Mason St, Worcester, MA is assigned to Jacob Hiatt Magnet (elementary), rated C; Doherty Memorial High School (high), rated D+; University Pk Campus School (middle), rated D. All sit in Worcester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Mason St, Worcester, MA compare to other homes in Worcester 01609?

Among the 3,878 homes in Worcester 01609, it is worth more than 17% of them ($332,484 against a typical $571,690), its price per square foot is higher than 14% of them ($241 against a typical $292), it is bigger than 23% of them (1,382 ft² against a typical 2,131 ft²), its lot is bigger than 17% of them (0.14 ac against a typical 0.31 ac) and it is newer than 16% of them (1899 against a typical 1942). Measured against all of Worcester County, it is worth more than 13% 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 20 Mason St, Worcester, MA?

The 2026 property tax bill for 20 Mason St, Worcester, MA was $3,841. The county assessed it at $289,200.

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