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Single Family ResidenceResidential
$376,204$203 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

335 STONER AVE

WESTMINSTER, MD 21157
2
Baths
1,854 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$376K
$353K low$399K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,428 (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.$306,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$215,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$289,067
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Composition Shingle
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 16 ft²

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.

H
Winters Mill High SchoolB+
High · Grades 9–12 · 1.0 mi
M
Westminster East Middle SchoolB+
Middle · Grades 6–8 · 1.2 mi
E
Robert Moton Elementary SchoolB-
Elementary · Grades PK–5 · 1.6 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21157These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.41,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,034
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,439
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

335 Stoner Ave 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 73% of homes in Carroll County
  • Costs less per square foot than 90% of homes in Carroll County
  • Has a smaller lot than 74% of homes in Westminster 21157
  • Older than 87% of homes in Carroll County

What homes are worth in Westminster 21157

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

This home
$213K$933K

This home is worth more than 33% of homes in Westminster 21157.

How it measures up in Westminster 21157

The dot is this home. The mark in the middle is the typical home in Westminster 21157.

Estimated value$376,204
CheaperTypical $446,302Pricier

Pricier than 33% of homes nearby

Price per ft²$203
CheaperTypical $259Pricier

Pricier than 12% of homes nearby

Living area1,854 ft²
SmallerTypical 1,732 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.26 ac
SmallerTypical 0.62 acBigger

Bigger than 26% of homes nearby

Year built1953
OlderTypical 1979Newer

Newer than 19% of homes nearby

How 335 Stoner Ave ranks against every home in each area.
MeasureThis homeWestminster 21157Carroll County
Estimated valuepricier than$376,20433% of homes27% of homes
Price per ft²pricier than$20312% of homes10% of homes
Living areabigger than1,854 ft²56% of homes53% of homes
Lot sizebigger than0.26 ac26% of homes26% of homes
Year builtnewer than195319% of homes13% of homes

About 335 Stoner Ave

How much is 335 Stoner Ave, Westminster, MD worth?

The TopHap Estimate for 335 Stoner Ave, Westminster, MD is $376,204 as of Sep 24, 2026. The likely range is $353,208 to $399,200. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 335 Stoner Ave, Westminster, MD last sell?

335 Stoner Ave, Westminster, MD last sold on May 24, 2021, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 335 Stoner Ave, Westminster, MD?

335 Stoner Ave, Westminster, MD has 2 bathrooms, 1,854 square feet of living space and a 0.26-acre lot.

When was 335 Stoner Ave, Westminster, MD built?

335 Stoner Ave, Westminster, MD was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 335 Stoner Ave, Westminster, MD?

335 Stoner Ave, Westminster, MD is assigned to Winters Mill High School (high), rated B+; Westminster East Middle School (middle), rated B+; Robert Moton Elementary School (elementary), rated B-. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 335 Stoner Ave, Westminster, MD compare to other homes in Westminster 21157?

Among the 12,569 homes in Westminster 21157, it is worth more than 33% of them ($376,204 against a typical $446,302), its price per square foot is higher than 12% of them ($203 against a typical $259), it is bigger than 56% of them (1,854 ft² against a typical 1,732 ft²), its lot is bigger than 26% of them (0.26 ac against a typical 0.62 ac) and it is newer than 19% of them (1953 against a typical 1979). Measured against all of Carroll County, it is worth more than 27% 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 335 Stoner Ave, Westminster, MD?

The 2026 property tax bill for 335 Stoner Ave, Westminster, MD was $3,428. The county assessed it at $306,100.

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