Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$376,555$372 / 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 95How 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 $239,000 on Feb 9, 2009

421 DONEGAL DR

BALTIMORE, MD 21286
1
Baths
1,011 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$377K
$357K low$397K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$239,000 · Feb 9, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,212 (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.$281,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$178,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$261,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$281,600

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.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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, Detached
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 · 144 ft²Porch · 104 ft²

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.

H
Towson High SchoolB+
High · Grades 9–12 · 0.6 mi
E
Stoneleigh Elementary SchoolA+
Elementary · Grades PK–5 · 0.7 mi
M
Dumbarton Middle SchoolB+
Middle · Grades 6–8 · 1.3 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21286These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.21,852
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,416 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,697
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

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

421 Donegal Dr 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.

  • Costs more per square foot than 96% of homes in Baltimore County
  • Smaller than 95% of homes in Towson 21286
  • Older than 76% of homes in Baltimore County

What homes are worth in Towson 21286

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

This home
$186K$1M

This home is worth more than 48% of homes in Towson 21286.

How it measures up in Towson 21286

The dot is this home. The mark in the middle is the typical home in Towson 21286.

Estimated value$376,555
CheaperTypical $400,541Pricier

Pricier than 48% of homes nearby

Price per ft²$372
CheaperTypical $249Pricier

Pricier than 95% of homes nearby

Living area1,011 ft²
SmallerTypical 1,580 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 56% of homes nearby

Year built1952
OlderTypical 1954Newer

Newer than 40% of homes nearby

How 421 Donegal Dr ranks against every home in each area.
MeasureThis homeTowson 21286Baltimore County
Estimated valuepricier than$376,55548% of homes55% of homes
Price per ft²pricier than$37295% of homes96% of homes
Living areabigger than1,011 ft²5% of homes9% of homes
Lot sizebigger than0.21 ac56% of homes61% of homes
Year builtnewer than195240% of homes24% of homes

About 421 Donegal Dr

How much is 421 Donegal Dr, Baltimore, MD worth?

The TopHap Estimate for 421 Donegal Dr, Baltimore, MD is $376,555 as of Sep 24, 2026. The likely range is $356,543 to $396,567. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Donegal Dr, Baltimore, MD last sell?

421 Donegal Dr, Baltimore, MD last sold on Feb 9, 2009 for $239,000, according to the county's recorded deed.

How big is 421 Donegal Dr, Baltimore, MD?

421 Donegal Dr, Baltimore, MD has 1 bathrooms, 1,011 square feet of living space and a 0.21-acre lot.

When was 421 Donegal Dr, Baltimore, MD built?

421 Donegal Dr, Baltimore, MD was built in 1952, making it 74 years old. It is a conventional home. The building has 1 story.

What schools serve 421 Donegal Dr, Baltimore, MD?

421 Donegal Dr, Baltimore, MD is assigned to Towson High School (high), rated B+; Stoneleigh Elementary School (elementary), rated A+; Dumbarton Middle School (middle), rated B+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Donegal Dr, Baltimore, MD compare to other homes in Towson 21286?

Among the 7,254 homes in Towson 21286, it is worth more than 48% of them ($376,555 against a typical $400,541), its price per square foot is higher than 95% of them ($372 against a typical $249), it is bigger than 5% of them (1,011 ft² against a typical 1,580 ft²), its lot is bigger than 56% of them (0.21 ac against a typical 0.17 ac) and it is newer than 40% of them (1952 against a typical 1954). Measured against all of Baltimore County, it is worth more than 55% 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 421 Donegal Dr, Baltimore, MD?

The 2025 property tax bill for 421 Donegal Dr, Baltimore, MD was $4,212. The county assessed it at $281,600.

More homes on Donegal Dr

Closest homes

More homes in Baltimore 21286

Assigned schools

Explore the area

See this home in context

Open 421 Donegal Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map