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TownhouseResidential
$197,065$213 / 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 91How 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 $167,000 on Sep 20, 2021

323 S CASTLE ST

BALTIMORE, MD 21231
1
Baths
924 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.
880 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$197K
$179K low$215K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$167,000 · Sep 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,927 (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.$160,700 (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.$100,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$160,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,700

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
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
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

Transaction History(5)

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.

E
Wolfe Street AcademyD+
Elementary · Grades PK–5 · 0.1 mi
M
The Crossroads SchoolC
Middle · Grades 6–8 · 0.6 mi
H
Paul Laurence Dunbar High SchoolC
High · Grades 9–12 · 0.8 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21231These 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.139
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 100.42

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.15,521
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16,440 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,137
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,081
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

323 S Castle 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 85% of homes in Upper Fell's Point
  • Costs more per square foot than 78% of homes in Baltimore city County
  • Smaller than 85% of homes in Baltimore city County
  • Has a smaller lot than 90% of homes in Baltimore city County
  • Older than 86% of homes in Baltimore city County

What homes are worth in Baltimore 21231

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

This home
$128K$860K

This home is worth more than 16% of homes in Baltimore 21231.

How it measures up in Baltimore 21231

The dot is this home. The mark in the middle is the typical home in Baltimore 21231.

Estimated value$197,065
CheaperTypical $308,231Pricier

Pricier than 16% of homes nearby

Price per ft²$213
CheaperTypical $206Pricier

Pricier than 55% of homes nearby

Living area924 ft²
SmallerTypical 1,496 ft²Bigger

Bigger than 17% of homes nearby

Lot size880 ft²
SmallerTypical 1,040 ft²Bigger

Bigger than 37% of homes nearby

Year built1900
OlderTypical 1900Newer

Newer than 50% of homes nearby

How 323 S Castle St ranks against every home in each area.
MeasureThis homeUpper Fell's PointBaltimore 21231Baltimore city County
Estimated valuepricier than$197,06515% of homes16% of homes53% of homes
Price per ft²pricier than$21356% of homes55% of homes78% of homes
Living areabigger than924 ft²20% of homes17% of homes15% of homes
Lot sizebigger than880 ft²43% of homes37% of homes10% of homes
Year builtnewer than190065% of homes50% of homes14% of homes

About 323 S Castle St

How much is 323 S Castle St, Baltimore, MD worth?

The TopHap Estimate for 323 S Castle St, Baltimore, MD is $197,065 as of Sep 24, 2026. The likely range is $178,693 to $215,437. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 323 S Castle St, Baltimore, MD last sell?

323 S Castle St, Baltimore, MD last sold on Sep 20, 2021 for $167,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 323 S Castle St, Baltimore, MD?

323 S Castle St, Baltimore, MD has 1 bathrooms and 924 square feet of living space.

When was 323 S Castle St, Baltimore, MD built?

323 S Castle St, Baltimore, MD was built in 1900, making it 126 years old. It is a townhouse home. The building has 2 stories.

What schools serve 323 S Castle St, Baltimore, MD?

323 S Castle St, Baltimore, MD is assigned to Wolfe Street Academy (elementary), rated D+; The Crossroads School (middle), rated C; Paul Laurence Dunbar High School (high), rated C. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 323 S Castle St, Baltimore, MD compare to other homes in Baltimore 21231?

Among the 5,559 homes in Baltimore 21231, it is worth more than 16% of them ($197,065 against a typical $308,231), its price per square foot is higher than 55% of them ($213 against a typical $206), it is bigger than 17% of them (924 ft² against a typical 1,496 ft²), its lot is bigger than 37% of them (880 ft² against a typical 1,040 ft²) and it is newer than 50% of them (1900 against a typical 1900). Measured against all of Baltimore city County, it is worth more than 53% 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 323 S Castle St, Baltimore, MD?

The 2023 property tax bill for 323 S Castle St, Baltimore, MD was $3,927. The county assessed it at $160,700.

More homes on S Castle St

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Assigned schools

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