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TownhouseResidential
$586,250$262 / 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 Aug 30, 2026
Last sold for $475,000 on Jun 14, 2021

20 OLD DOMINION CT

BALTIMORE, MD 21228
4 / 1
Baths
2,234 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.
3,694 ft²
Lot SizeThe size of the land the home sits on, from county records.
1991
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

$586K
$554K low$619K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Jun 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,664 (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.$499,467 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$469,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$559,200

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
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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, Attached
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 · 130 ft²Patio · 100 ft²

Transaction History(3)

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.

H
Catonsville High SchoolA-
High · Grades 9–12 · 0.5 mi
E
Catonsville Elementary SchoolB+
Elementary · Grades PK–5 · 1.4 mi
M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 1.4 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

20 Old Dominion Ct 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 84% of homes in Baltimore County
  • Costs more per square foot than 70% of homes in Baltimore County
  • Bigger than 84% of homes in Catonsville 21228
  • Has a smaller lot than 80% of homes in Catonsville 21228
  • Newer than 88% of homes in Catonsville 21228

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
$236K$864K

This home is worth more than 83% 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$586,250
CheaperTypical $428,939Pricier

Pricier than 83% of homes nearby

Price per ft²$262
CheaperTypical $271Pricier

Pricier than 43% of homes nearby

Living area2,234 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 84% of homes nearby

Lot size3,694 ft²
SmallerTypical 0.18 acBigger

Bigger than 20% of homes nearby

Year built1991
OlderTypical 1958Newer

Newer than 88% of homes nearby

How 20 Old Dominion Ct ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$586,25083% of homes84% of homes
Price per ft²pricier than$26243% of homes70% of homes
Living areabigger than2,234 ft²84% of homes80% of homes
Lot sizebigger than3,694 ft²20% of homes30% of homes
Year builtnewer than199188% of homes78% of homes

About 20 Old Dominion Ct

How much is 20 Old Dominion Ct, Baltimore, MD worth?

The TopHap Estimate for 20 Old Dominion Ct, Baltimore, MD is $586,250 as of Aug 30, 2026. The likely range is $553,895 to $618,605. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Old Dominion Ct, Baltimore, MD last sell?

20 Old Dominion Ct, Baltimore, MD last sold on Jun 14, 2021 for $475,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Old Dominion Ct, Baltimore, MD?

20 Old Dominion Ct, Baltimore, MD has 4 bathrooms, 2,234 square feet of living space and a 0.09-acre lot.

When was 20 Old Dominion Ct, Baltimore, MD built?

20 Old Dominion Ct, Baltimore, MD was built in 1991, making it 35 years old. It is a townhouse home. The building has 2 stories.

What schools serve 20 Old Dominion Ct, Baltimore, MD?

20 Old Dominion Ct, Baltimore, MD is assigned to Catonsville High School (high), rated A-; Catonsville Elementary School (elementary), rated B+; 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 20 Old Dominion Ct, Baltimore, MD compare to other homes in Catonsville 21228?

Among the 15,165 homes in Catonsville 21228, it is worth more than 83% of them ($586,250 against a typical $428,939), its price per square foot is higher than 43% of them ($262 against a typical $271), it is bigger than 84% of them (2,234 ft² against a typical 1,500 ft²), its lot is bigger than 20% of them (3,694 ft² against a typical 0.18 ac) and it is newer than 88% of them (1991 against a typical 1958). Measured against all of Baltimore County, it is worth more than 84% 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 20 Old Dominion Ct, Baltimore, MD?

The 2025 property tax bill for 20 Old Dominion Ct, Baltimore, MD was $6,664. The county assessed it at $499,467.

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