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Single Family ResidenceResidential
$443,423$264 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $225,000 on Dec 15, 2016

11 KOSMAS ST

WEBSTER, MA 01570
3
Beds
2
Baths
1,680 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$443K
$434K low$452K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Dec 15, 2016
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$222,499
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$177,999
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.50%
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.$220,924
LAND HOME FNCL SVCS · recorded Dec 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,589 (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.$386,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$54,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$331,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,720

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.Cape Cod
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.31
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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.

H
Bartlett High SchoolD-
High · Grades 9–12 · 0.3 mi
M
Webster Middle SchoolC-
Middle · Grades 5–8 · 0.4 mi
E
Park Avenue Elementary SchoolC
Elementary · Grades PK–4 · 0.7 mi

District: Webster School District

Neighborhood · ZIP 01570These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.92%
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.15%
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.18,400
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,263 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,022
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,132
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

11 Kosmas 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.

  • Costs less per square foot than 74% of homes in Worcester County
  • Has a smaller lot than 66% of homes in Worcester County
  • Older than 67% of homes in Worcester County

What homes are worth in Webster 01570

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

This home
$261K$1.2M

This home is worth more than 52% of homes in Webster 01570.

How it measures up in Webster 01570

The dot is this home. The mark in the middle is the typical home in Webster 01570.

Estimated value$443,423
CheaperTypical $436,861Pricier

Pricier than 52% of homes nearby

Price per ft²$264
CheaperTypical $292Pricier

Pricier than 34% of homes nearby

Living area1,680 ft²
SmallerTypical 1,701 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.31 ac
SmallerTypical 0.29 acBigger

Bigger than 53% of homes nearby

Year built1950
OlderTypical 1961Newer

Newer than 38% of homes nearby

How 11 Kosmas St ranks against every home in each area.
MeasureThis homeWebster 01570Worcester County
Estimated valuepricier than$443,42352% of homes40% of homes
Price per ft²pricier than$26434% of homes26% of homes
Living areabigger than1,680 ft²49% of homes49% of homes
Lot sizebigger than0.31 ac53% of homes34% of homes
Year builtnewer than195038% of homes33% of homes

About 11 Kosmas St

How much is 11 Kosmas St, Webster, MA worth?

The TopHap Estimate for 11 Kosmas St, Webster, MA is $443,423 as of Jul 14, 2026. The likely range is $434,414 to $452,432. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Kosmas St, Webster, MA last sell?

11 Kosmas St, Webster, MA last sold on Dec 15, 2016 for $225,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11 Kosmas St, Webster, MA?

11 Kosmas St, Webster, MA has 3 bedrooms, 2 bathrooms, 1,680 square feet of living space and a 0.31-acre lot.

When was 11 Kosmas St, Webster, MA built?

11 Kosmas St, Webster, MA was built in 1950, making it 76 years old. It is a cape cod home. The building has 2 stories.

What schools serve 11 Kosmas St, Webster, MA?

11 Kosmas St, Webster, MA is assigned to Bartlett High School (high), rated D-; Webster Middle School (middle), rated C-; Park Avenue Elementary School (elementary), rated C. All sit in Webster School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Kosmas St, Webster, MA compare to other homes in Webster 01570?

Among the 5,375 homes in Webster 01570, it is worth more than 52% of them ($443,423 against a typical $436,861), its price per square foot is higher than 34% of them ($264 against a typical $292), it is bigger than 49% of them (1,680 ft² against a typical 1,701 ft²), its lot is bigger than 53% of them (0.31 ac against a typical 0.29 ac) and it is newer than 38% of them (1950 against a typical 1961). Measured against all of Worcester County, it is worth more than 40% 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 11 Kosmas St, Webster, MA?

The 2025 property tax bill for 11 Kosmas St, Webster, MA was $4,589. The county assessed it at $386,300.

Closest homes

More homes in Webster 01570

Assigned schools

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