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Single Family ResidenceResidential
$335,650$250 / 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 Aug 30, 2026

7830 OAKDALE AVE

ROSEDALE, MD 21237
2.5
Baths
1,344 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.
0.43 ac
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.

Valuation

$336K
$295K low$376K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,882 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$294,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$268,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$320,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.45 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.53%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.Split Foyer
CountyBALTIMORE
Lot (acres)The size of the land the home sits on, from county records.0.43
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.Central
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 · 184 ft²Shed · 224 ft²Patio · 120 ft²Porch · 184 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
Red House Run Elementary SchoolB
Elementary · Grades PK–5 · 1.7 mi
H
Overlea High SchoolD
High · Grades 9–12 · 2.8 mi
M
Nottingham Middle School
Middle · Grades 6–8 · 4.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21237These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.31,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,623
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

7830 Oakdale 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.

  • Costs more per square foot than 84% of homes in Rosedale 21237
  • Has a bigger lot than 90% of homes in Rosedale 21237
  • Newer than 77% of homes in Baltimore County

What homes are worth in Rosedale 21237

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

This home
$162K$620K

This home is worth more than 64% of homes in Rosedale 21237.

How it measures up in Rosedale 21237

The dot is this home. The mark in the middle is the typical home in Rosedale 21237.

Estimated value$335,650
CheaperTypical $305,256Pricier

Pricier than 64% of homes nearby

Price per ft²$250
CheaperTypical $211Pricier

Pricier than 84% of homes nearby

Living area1,344 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.43 ac
SmallerTypical 0.16 acBigger

Bigger than 90% of homes nearby

Year built1991
OlderTypical 1978Newer

Newer than 67% of homes nearby

How 7830 Oakdale Ave ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$335,65064% of homes45% of homes
Price per ft²pricier than$25084% of homes63% of homes
Living areabigger than1,344 ft²50% of homes41% of homes
Lot sizebigger than0.43 ac90% of homes81% of homes
Year builtnewer than199167% of homes77% of homes

About 7830 Oakdale Ave

How much is 7830 Oakdale Ave, Rosedale, MD worth?

The TopHap Estimate for 7830 Oakdale Ave, Rosedale, MD is $335,650 as of Aug 30, 2026. The likely range is $294,927 to $376,373. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7830 Oakdale Ave, Rosedale, MD last sell?

7830 Oakdale Ave, Rosedale, MD last sold on Oct 15, 2019, according to the county's recorded deed.

How big is 7830 Oakdale Ave, Rosedale, MD?

7830 Oakdale Ave, Rosedale, MD has 2.5 bathrooms, 1,344 square feet of living space and a 0.43-acre lot.

When was 7830 Oakdale Ave, Rosedale, MD built?

7830 Oakdale Ave, Rosedale, MD was built in 1991, making it 35 years old. It is a split foyer home. The building has 2 stories.

What schools serve 7830 Oakdale Ave, Rosedale, MD?

7830 Oakdale Ave, Rosedale, MD is assigned to Red House Run Elementary School (elementary), rated B; Overlea High School (high), rated D; Nottingham Middle School (middle). All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7830 Oakdale Ave, Rosedale, MD compare to other homes in Rosedale 21237?

Among the 9,172 homes in Rosedale 21237, it is worth more than 64% of them ($335,650 against a typical $305,256), its price per square foot is higher than 84% of them ($250 against a typical $211), it is bigger than 50% of them (1,344 ft² against a typical 1,344 ft²), its lot is bigger than 90% of them (0.43 ac against a typical 0.16 ac) and it is newer than 67% of them (1991 against a typical 1978). Measured against all of Baltimore County, it is worth more than 45% 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 7830 Oakdale Ave, Rosedale, MD?

The 2024 property tax bill for 7830 Oakdale Ave, Rosedale, MD was $3,882. The county assessed it at $294,667.

More homes on Oakdale Ave

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