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Single Family ResidenceResidential
$308,040$214 / 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 88How 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

9647 ALDA DR

BALTIMORE, MD 21234
2
Baths
1,440 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$308K
$272K low$344K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,347 (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.$232,333 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,000

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.0.25
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Porch · 252 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Pine Grove Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Parkville High SchoolD
High · Grades 9–12 · 1.4 mi
E
Seven Oaks Elementary SchoolB
Elementary · Grades PK–5 · 1.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21234These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.67,739
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,989 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,636
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,885
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%

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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

9647 Alda 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.

  • Has a bigger lot than 82% of homes in Parkville 21234
  • Older than 67% of homes in Baltimore County

What homes are worth in Parkville 21234

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

This home
$162K$604K

This home is worth more than 60% of homes in Parkville 21234.

How it measures up in Parkville 21234

The dot is this home. The mark in the middle is the typical home in Parkville 21234.

Estimated value$308,040
CheaperTypical $287,859Pricier

Pricier than 60% of homes nearby

Price per ft²$214
CheaperTypical $210Pricier

Pricier than 53% of homes nearby

Living area1,440 ft²
SmallerTypical 1,336 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.25 ac
SmallerTypical 0.14 acBigger

Bigger than 82% of homes nearby

Year built1955
OlderTypical 1956Newer

Newer than 49% of homes nearby

How 9647 Alda Dr ranks against every home in each area.
MeasureThis homeParkville 21234Baltimore County
Estimated valuepricier than$308,04060% of homes36% of homes
Price per ft²pricier than$21453% of homes38% of homes
Living areabigger than1,440 ft²63% of homes48% of homes
Lot sizebigger than0.25 ac82% of homes69% of homes
Year builtnewer than195549% of homes33% of homes

About 9647 Alda Dr

How much is 9647 Alda Dr, Baltimore, MD worth?

The TopHap Estimate for 9647 Alda Dr, Baltimore, MD is $308,040 as of Sep 24, 2026. The likely range is $271,790 to $344,290. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9647 Alda Dr, Baltimore, MD last sell?

9647 Alda Dr, Baltimore, MD last sold on Jan 25, 2002, according to the county's recorded deed.

How big is 9647 Alda Dr, Baltimore, MD?

9647 Alda Dr, Baltimore, MD has 2 bathrooms, 1,440 square feet of living space and a 0.25-acre lot.

When was 9647 Alda Dr, Baltimore, MD built?

9647 Alda Dr, Baltimore, MD was built in 1955, making it 71 years old. It is a conventional home. The building has 2 stories.

What schools serve 9647 Alda Dr, Baltimore, MD?

9647 Alda Dr, Baltimore, MD is assigned to Pine Grove Middle School (middle), rated C-; Parkville High School (high), rated D; Seven Oaks Elementary School (elementary), rated B. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9647 Alda Dr, Baltimore, MD compare to other homes in Parkville 21234?

Among the 20,392 homes in Parkville 21234, it is worth more than 60% of them ($308,040 against a typical $287,859), its price per square foot is higher than 53% of them ($214 against a typical $210), it is bigger than 63% of them (1,440 ft² against a typical 1,336 ft²), its lot is bigger than 82% of them (0.25 ac against a typical 0.14 ac) and it is newer than 49% of them (1955 against a typical 1956). Measured against all of Baltimore County, it is worth more than 36% 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 9647 Alda Dr, Baltimore, MD?

The 2025 property tax bill for 9647 Alda Dr, Baltimore, MD was $3,347. The county assessed it at $232,333.

More homes on Alda Dr

Closest homes

More homes in Baltimore 21234

Assigned schools

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