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Single Family ResidenceResidential
$192,001$192 / 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 Jul 14, 2026

7509 RIDDLE AVE

BALTIMORE, MD 21224
1
Baths
1,000 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$192K
$183K low$201K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$192,001
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$153,601

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,540 (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.$170,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$154,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$185,700

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.0.14
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
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 · 72 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.

E
Berkshire Elementary SchoolD
Elementary · Grades PK–5 · 0.3 mi
M
Holabird Middle SchoolD
Middle · Grades 4–8 · 0.9 mi
H
Dundalk High SchoolF
High · Grades 9–12 · 1.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21224These 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.96
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 100.44

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.54,695
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,175 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,972
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,257
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

7509 Riddle 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.

  • Worth less than 92% of homes in Baltimore County
  • Costs less per square foot than 78% of homes in Baltimore County
  • Smaller than 93% of homes in Baltimore County
  • Has a bigger lot than 96% of homes in Baltimore 21224
  • Newer than 91% of homes in Baltimore 21224

What homes are worth in Baltimore 21224

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

This home
$80K$635K

This home is worth more than 41% of homes in Baltimore 21224.

How it measures up in Baltimore 21224

The dot is this home. The mark in the middle is the typical home in Baltimore 21224.

Estimated value$192,001
CheaperTypical $226,275Pricier

Pricier than 41% of homes nearby

Price per ft²$192
CheaperTypical $190Pricier

Pricier than 51% of homes nearby

Living area1,000 ft²
SmallerTypical 1,190 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.14 ac
SmallerTypical 1,050 ft²Bigger

Bigger than 96% of homes nearby

Year built1962
OlderTypical 1920Newer

Newer than 91% of homes nearby

How 7509 Riddle Ave ranks against every home in each area.
MeasureThis homeBaltimore 21224Baltimore County
Estimated valuepricier than$192,00141% of homes8% of homes
Price per ft²pricier than$19251% of homes22% of homes
Living areabigger than1,000 ft²21% of homes7% of homes
Lot sizebigger than0.14 ac96% of homes40% of homes
Year builtnewer than196291% of homes48% of homes

About 7509 Riddle Ave

How much is 7509 Riddle Ave, Baltimore, MD worth?

The TopHap Estimate for 7509 Riddle Ave, Baltimore, MD is $192,001 as of Jul 14, 2026. The likely range is $182,887 to $201,115. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7509 Riddle Ave, Baltimore, MD last sell?

7509 Riddle Ave, Baltimore, MD last sold on Feb 2, 2022, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 7509 Riddle Ave, Baltimore, MD?

7509 Riddle Ave, Baltimore, MD has 1 bathrooms, 1,000 square feet of living space and a 0.14-acre lot.

When was 7509 Riddle Ave, Baltimore, MD built?

7509 Riddle Ave, Baltimore, MD was built in 1962, making it 64 years old. It is a conventional home. The building has 1 story.

What schools serve 7509 Riddle Ave, Baltimore, MD?

7509 Riddle Ave, Baltimore, MD is assigned to Berkshire Elementary School (elementary), rated D; Holabird Middle School (middle), rated D; 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 7509 Riddle Ave, Baltimore, MD compare to other homes in Baltimore 21224?

Among the 20,737 homes in Baltimore 21224, it is worth more than 41% of them ($192,001 against a typical $226,275), its price per square foot is higher than 51% of them ($192 against a typical $190), it is bigger than 21% of them (1,000 ft² against a typical 1,190 ft²), its lot is bigger than 96% of them (0.14 ac against a typical 1,050 ft²) and it is newer than 91% of them (1962 against a typical 1920). Measured against all of Baltimore County, it is worth more than 8% 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 7509 Riddle Ave, Baltimore, MD?

The 2025 property tax bill for 7509 Riddle Ave, Baltimore, MD was $3,540. The county assessed it at $170,200.

Closest homes

More homes in Baltimore 21224

Assigned schools

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