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Single Family ResidenceResidential
Last sold for $42,104 on Oct 9, 2012

9 PATAPSCO AVE

BALTIMORE, MD 21222
1
Baths
720 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$42,104 · Oct 9, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,353 (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.$94,467 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,633
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,300

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.0.16
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

Transaction History(2)

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
Dundalk Elementary SchoolD-
Elementary · Grades PK–5 · 1.3 mi
M
Dundalk Middle SchoolF
Middle · Grades 6–8 · 1.3 mi
H
Dundalk High SchoolF
High · Grades 9–12 · 1.8 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21222These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.58,903
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,434 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,807
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,684
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

9 Patapsco 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.

  • Among the smallest homes in Dundalk 21222
  • Has a bigger lot than 83% of homes in Dundalk 21222
  • Older than 89% of homes in Baltimore County

How it measures up in Dundalk 21222

The dot is this home. The mark in the middle is the typical home in Dundalk 21222.

Living area720 ft²
SmallerTypical 1,125 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 3,223 ft²Bigger

Bigger than 83% of homes nearby

Year built1941
OlderTypical 1952Newer

Newer than 20% of homes nearby

How 9 Patapsco Ave ranks against every home in each area.
MeasureThis homeDundalk 21222Baltimore County
Living areabigger than720 ft²almost no homesalmost no homes
Lot sizebigger than0.16 ac83% of homes47% of homes
Year builtnewer than194120% of homes11% of homes

About 9 Patapsco Ave

When did 9 Patapsco Ave, Baltimore, MD last sell?

9 Patapsco Ave, Baltimore, MD last sold on Oct 9, 2012 for $42,104, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9 Patapsco Ave, Baltimore, MD?

9 Patapsco Ave, Baltimore, MD has 1 bathrooms, 720 square feet of living space and a 0.16-acre lot.

When was 9 Patapsco Ave, Baltimore, MD built?

9 Patapsco Ave, Baltimore, MD was built in 1941, making it 85 years old. It is a conventional home. The building has 1 story.

What schools serve 9 Patapsco Ave, Baltimore, MD?

9 Patapsco Ave, Baltimore, MD is assigned to Dundalk Elementary School (elementary), rated D-; Dundalk Middle School (middle), rated F; Dundalk High School (high), rated F. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Patapsco Ave, Baltimore, MD compare to other homes in Dundalk 21222?

Among the 18,827 homes in Dundalk 21222, it is bigger than almost none of them (720 ft² against a typical 1,125 ft²), its lot is bigger than 83% of them (0.16 ac against a typical 3,223 ft²) and it is newer than 20% of them (1941 against a typical 1952). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9 Patapsco Ave, Baltimore, MD?

The 2025 property tax bill for 9 Patapsco Ave, Baltimore, MD was $2,353. The county assessed it at $94,467.

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