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Single Family ResidenceResidential
$635,293$254 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

433 MASON ROAD EXT

DUDLEY, MA 01571
3
Beds
2
Baths
2,506 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.
3.8 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
1
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

$635K
$584K low$687K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,840 (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.$552,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$458,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$552,500

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.Ranch
CountyWorcester
Lot (acres)The size of the land the home sits on, from county records.3.80
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

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.

M
Dudley Middle SchoolC-
Middle · Grades 5–8 · 1.6 mi
H
Shepherd Hill Regional High SchoolC+
High · Grades 9–12 · 1.6 mi
E
Mason Road Elementary School
Elementary · Grades PK–1 · 2.3 mi

District: Dudley-Charlton Regional School District

Neighborhood · ZIP 01571These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.12,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.554 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,706
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,557
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

433 Mason Road Ext 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 87% of homes in Dudley 01571
  • Costs less per square foot than 79% of homes in Worcester County
  • Bigger than 85% of homes in Dudley 01571
  • Has a bigger lot than 94% of homes in Dudley 01571
  • Newer than 98% of homes in Dudley 01571

What homes are worth in Dudley 01571

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

This home
$206K$780K

This home is worth more than 87% of homes in Dudley 01571.

How it measures up in Dudley 01571

The dot is this home. The mark in the middle is the typical home in Dudley 01571.

Estimated value$635,293
CheaperTypical $446,285Pricier

Pricier than 87% of homes nearby

Price per ft²$254
CheaperTypical $283Pricier

Pricier than 26% of homes nearby

Living area2,506 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 85% of homes nearby

Lot size3.8 ac
SmallerTypical 0.53 acBigger

Bigger than 94% of homes nearby

Year built2018
OlderTypical 1972Newer

Newer than 98% of homes nearby

How 433 Mason Road Ext ranks against every home in each area.
MeasureThis homeDudley 01571Worcester County
Estimated valuepricier than$635,29387% of homes76% of homes
Price per ft²pricier than$25426% of homes21% of homes
Living areabigger than2,506 ft²85% of homes80% of homes
Lot sizebigger than3.8 ac94% of homes90% of homes
Year builtnewer than201898% of homes98% of homes

About 433 Mason Road Ext

How much is 433 Mason Road Ext, Dudley, MA worth?

The TopHap Estimate for 433 Mason Road Ext, Dudley, MA is $635,293 as of Aug 30, 2026. The likely range is $583,509 to $687,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 433 Mason Road Ext, Dudley, MA?

433 Mason Road Ext, Dudley, MA has 3 bedrooms, 2 bathrooms, 2,506 square feet of living space and a 3.80-acre lot.

When was 433 Mason Road Ext, Dudley, MA built?

433 Mason Road Ext, Dudley, MA was built in 2018, making it 8 years old. It is a ranch home. The building has 1 story.

What schools serve 433 Mason Road Ext, Dudley, MA?

433 Mason Road Ext, Dudley, MA is assigned to Dudley Middle School (middle), rated C-; Shepherd Hill Regional High School (high), rated C+; Mason Road Elementary School (elementary). All sit in Dudley-Charlton Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 433 Mason Road Ext, Dudley, MA compare to other homes in Dudley 01571?

Among the 3,789 homes in Dudley 01571, it is worth more than 87% of them ($635,293 against a typical $446,285), its price per square foot is higher than 26% of them ($254 against a typical $283), it is bigger than 85% of them (2,506 ft² against a typical 1,608 ft²), its lot is bigger than 94% of them (3.8 ac against a typical 0.53 ac) and it is newer than 98% of them (2018 against a typical 1972). Measured against all of Worcester County, it is worth more than 76% 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 433 Mason Road Ext, Dudley, MA?

The 2025 property tax bill for 433 Mason Road Ext, Dudley, MA was $5,840. The county assessed it at $552,500.

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