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TownhouseResidential
$612,732$218 / 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
Last sold for $497,000 on Dec 7, 2021

623 S SHARP ST

BALTIMORE, MD 21230
3.5
Baths
2,807 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.
1,518 ft²
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$613K
$579K low$647K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$497,000 · Dec 7, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,990 (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.$510,500 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$516,600

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
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 270 ft²

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
Federal Hill Preparatory SchoolB-
Elementary · Grades PK–5 · 0.4 mi
H
Digital Harbor High SchoolF
High · Grades 9–12 · 0.6 mi
M
Baltimore Leadership School for Young WomenD
Middle · Grades 6–12 · 1.0 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21230These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.33,992
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,314 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,581
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,766
Average tempThe average temperature here across a full year.56°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

623 S Sharp 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 more than 97% of homes in Baltimore city County
  • Costs more per square foot than 79% of homes in Baltimore city County
  • Bigger than 97% of homes in Baltimore 21230
  • Has a bigger lot than 75% of homes in Otterbein
  • Newer than 93% of homes in Baltimore city County

What homes are worth in Baltimore 21230

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

This home
$69K$732K

This home is worth more than 95% of homes in Baltimore 21230.

How it measures up in Baltimore 21230

The dot is this home. The mark in the middle is the typical home in Baltimore 21230.

Estimated value$612,732
CheaperTypical $259,295Pricier

Pricier than 95% of homes nearby

Price per ft²$218
CheaperTypical $206Pricier

Pricier than 56% of homes nearby

Living area2,807 ft²
SmallerTypical 1,210 ft²Bigger

Bigger than 97% of homes nearby

Lot size1,518 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 72% of homes nearby

Year built1981
OlderTypical 1900Newer

Newer than 82% of homes nearby

How 623 S Sharp St ranks against every home in each area.
MeasureThis homeOtterbeinBaltimore 21230Baltimore city County
Estimated valuepricier than$612,73294% of homes95% of homes97% of homes
Price per ft²pricier than$21843% of homes56% of homes79% of homes
Living areabigger than2,807 ft²95% of homes97% of homes95% of homes
Lot sizebigger than1,518 ft²75% of homes72% of homes44% of homes
Year builtnewer than198185% of homes82% of homes93% of homes

About 623 S Sharp St

How much is 623 S Sharp St, Baltimore, MD worth?

The TopHap Estimate for 623 S Sharp St, Baltimore, MD is $612,732 as of Sep 24, 2026. The likely range is $578,503 to $646,961. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 S Sharp St, Baltimore, MD last sell?

623 S Sharp St, Baltimore, MD last sold on Dec 7, 2021 for $497,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 623 S Sharp St, Baltimore, MD?

623 S Sharp St, Baltimore, MD has 3.5 bathrooms, 2,807 square feet of living space and a 0.04-acre lot.

When was 623 S Sharp St, Baltimore, MD built?

623 S Sharp St, Baltimore, MD was built in 1981, making it 45 years old. It is a townhouse home. The building has 3 stories.

What schools serve 623 S Sharp St, Baltimore, MD?

623 S Sharp St, Baltimore, MD is assigned to Federal Hill Preparatory School (elementary), rated B-; Digital Harbor High School (high), rated F; Baltimore Leadership School for Young Women (middle), rated D. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 S Sharp St, Baltimore, MD compare to other homes in Baltimore 21230?

Among the 14,810 homes in Baltimore 21230, it is worth more than 95% of them ($612,732 against a typical $259,295), its price per square foot is higher than 56% of them ($218 against a typical $206), it is bigger than 97% of them (2,807 ft² against a typical 1,210 ft²), its lot is bigger than 72% of them (1,518 ft² against a typical 1,120 ft²) and it is newer than 82% of them (1981 against a typical 1900). Measured against all of Baltimore city County, it is worth more than 97% 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 623 S Sharp St, Baltimore, MD?

The 2025 property tax bill for 623 S Sharp St, Baltimore, MD was $11,990. The county assessed it at $510,500.

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