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Single Family ResidenceResidential
$507,823$339 / 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 96How 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
Last sold for $298,500 on Mar 1, 2021

50 N PROSPECT AVE

CATONSVILLE, MD 21228
3
Baths
1,498 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$508K
$485K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$298,500 · Mar 1, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,207 (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.$303,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$315,600

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
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.13
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 192 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Westowne Elementary SchoolB+
Elementary · Grades EE–5 · 0.7 mi
H
Catonsville High SchoolA-
High · Grades 9–12 · 1.4 mi
M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 2.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21228These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.50,431
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,282 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,332
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,045
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

50 N Prospect 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 more than 77% of homes in Baltimore County
  • Costs more per square foot than 93% of homes in Baltimore County
  • Has a smaller lot than 73% of homes in Catonsville 21228
  • Older than 95% of homes in Baltimore County

What homes are worth in Catonsville 21228

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

This home
$245K$860K

This home is worth more than 71% of homes in Catonsville 21228.

How it measures up in Catonsville 21228

The dot is this home. The mark in the middle is the typical home in Catonsville 21228.

Estimated value$507,823
CheaperTypical $433,252Pricier

Pricier than 71% of homes nearby

Price per ft²$339
CheaperTypical $274Pricier

Pricier than 84% of homes nearby

Living area1,498 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 27% of homes nearby

Year built1926
OlderTypical 1958Newer

Newer than 10% of homes nearby

How 50 N Prospect Ave ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$507,82371% of homes77% of homes
Price per ft²pricier than$33984% of homes93% of homes
Living areabigger than1,498 ft²49% of homes51% of homes
Lot sizebigger than0.13 ac27% of homes38% of homes
Year builtnewer than192610% of homes5% of homes

About 50 N Prospect Ave

How much is 50 N Prospect Ave, Catonsville, MD worth?

The TopHap Estimate for 50 N Prospect Ave, Catonsville, MD is $507,823 as of Sep 24, 2026. The likely range is $485,422 to $530,224. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 50 N Prospect Ave, Catonsville, MD last sell?

50 N Prospect Ave, Catonsville, MD last sold on Mar 1, 2021 for $298,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 50 N Prospect Ave, Catonsville, MD?

50 N Prospect Ave, Catonsville, MD has 3 bathrooms, 1,498 square feet of living space and a 0.13-acre lot.

When was 50 N Prospect Ave, Catonsville, MD built?

50 N Prospect Ave, Catonsville, MD was built in 1926, making it 100 years old. It is a conventional home. The building has 2 stories.

What schools serve 50 N Prospect Ave, Catonsville, MD?

50 N Prospect Ave, Catonsville, MD is assigned to Westowne Elementary School (elementary), rated B+; Catonsville High School (high), rated A-; Arbutus Middle School (middle), rated C+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 50 N Prospect Ave, Catonsville, MD compare to other homes in Catonsville 21228?

Among the 15,173 homes in Catonsville 21228, it is worth more than 71% of them ($507,823 against a typical $433,252), its price per square foot is higher than 84% of them ($339 against a typical $274), it is bigger than 49% of them (1,498 ft² against a typical 1,512 ft²), its lot is bigger than 27% of them (0.13 ac against a typical 0.18 ac) and it is newer than 10% of them (1926 against a typical 1958). Measured against all of Baltimore County, it is worth more than 77% 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 50 N Prospect Ave, Catonsville, MD?

The 2025 property tax bill for 50 N Prospect Ave, Catonsville, MD was $5,207. The county assessed it at $303,667.

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