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TownhouseResidential
$148,477$148 / 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 Aug 30, 2026

548 SAINT MARY ST

BALTIMORE, MD 21201
1
Baths
1,002 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.
1,662 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$148K
$143K low$154K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,486 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$159,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBaltimore City
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.Forced Air
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

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

E
The Historic Samuel Coleridge-Taylor Elementary SchoolC
Elementary · Grades PK–5 · 0.2 mi
M
Baltimore Leadership School for Young WomenC+
Middle · Grades 6–12 · 0.3 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21201These 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.169
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
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.18,455
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14,705 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,146
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,796
Average tempThe average temperature here across a full year.56°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

548 Saint Mary 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 78% of homes in Baltimore 21201
  • Smaller than 81% of homes in Baltimore city County
  • Has a bigger lot than 87% of homes in Seton Hill
  • Newer than 83% of homes in Seton Hill

What homes are worth in Baltimore 21201

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

This home
$90K$700K

This home is worth more than 22% of homes in Baltimore 21201.

How it measures up in Baltimore 21201

The dot is this home. The mark in the middle is the typical home in Baltimore 21201.

Estimated value$148,477
CheaperTypical $214,518Pricier

Pricier than 22% of homes nearby

Price per ft²$148
CheaperTypical $176Pricier

Pricier than 37% of homes nearby

Living area1,002 ft²
SmallerTypical 1,397 ft²Bigger

Bigger than 21% of homes nearby

Lot size1,662 ft²
SmallerTypical 1,176 ft²Bigger

Bigger than 71% of homes nearby

Year built1920
OlderTypical 1928Newer

Newer than 50% of homes nearby

How 548 Saint Mary St ranks against every home in each area.
MeasureThis homeSeton HillBaltimore 21201Baltimore city County
Estimated valuepricier than$148,47723% of homes22% of homes34% of homes
Price per ft²pricier than$14841% of homes37% of homes48% of homes
Living areabigger than1,002 ft²31% of homes21% of homes19% of homes
Lot sizebigger than1,662 ft²87% of homes71% of homes50% of homes
Year builtnewer than192083% of homes50% of homes44% of homes

About 548 Saint Mary St

How much is 548 Saint Mary St, Baltimore, MD worth?

The TopHap Estimate for 548 Saint Mary St, Baltimore, MD is $148,477 as of Aug 30, 2026. The likely range is $142,545 to $154,409. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 548 Saint Mary St, Baltimore, MD?

548 Saint Mary St, Baltimore, MD has 1 bathrooms and 1,002 square feet of living space.

When was 548 Saint Mary St, Baltimore, MD built?

548 Saint Mary St, Baltimore, MD was built in 1920, making it 106 years old. It is a townhouse home. The building has 3 stories.

What schools serve 548 Saint Mary St, Baltimore, MD?

548 Saint Mary St, Baltimore, MD is assigned to The Historic Samuel Coleridge-Taylor Elementary School (elementary), rated C; Baltimore Leadership School for Young Women (middle), rated C+. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 548 Saint Mary St, Baltimore, MD compare to other homes in Baltimore 21201?

Among the 2,356 homes in Baltimore 21201, it is worth more than 22% of them ($148,477 against a typical $214,518), its price per square foot is higher than 37% of them ($148 against a typical $176), it is bigger than 21% of them (1,002 ft² against a typical 1,397 ft²), its lot is bigger than 71% of them (1,662 ft² against a typical 1,176 ft²) and it is newer than 50% of them (1920 against a typical 1928). Measured against all of Baltimore city County, it is worth more than 34% 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 548 Saint Mary St, Baltimore, MD?

The 2023 property tax bill for 548 Saint Mary St, Baltimore, MD was $2,486. The county assessed it at $159,100.

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