Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$342,733$230 / 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 96How 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
Last sold for $215,000 on Aug 8, 2005

8303 ALLISON LN

ROSEDALE, MD 21237
1.5
Baths
1,487 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

$343K
$329K low$356K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$215,000 · Aug 8, 2005
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.$342,733
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$274,186

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,833 (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.$260,267 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$241,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$279,000

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.0.18
ConstructionThe main material the home's frame and walls are built from.Brick
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.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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 224 ft²Porch · 560 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 · 0.1 mi
H
Overlea High SchoolD
High · Grades 9–12 · 1.1 mi
M
Nottingham Middle School
Middle · Grades 6–8 · 2.6 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

8303 Allison Ln 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.

  • Older than 69% of homes in Rosedale 21237

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
$163K$619K

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$342,733
CheaperTypical $312,949Pricier

Pricier than 64% of homes nearby

Price per ft²$230
CheaperTypical $218Pricier

Pricier than 62% of homes nearby

Living area1,487 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 60% of homes nearby

Year built1959
OlderTypical 1978Newer

Newer than 31% of homes nearby

How 8303 Allison Ln ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$342,73364% of homes46% of homes
Price per ft²pricier than$23062% of homes47% of homes
Living areabigger than1,487 ft²62% of homes52% of homes
Lot sizebigger than0.19 ac60% of homes56% of homes
Year builtnewer than195931% of homes44% of homes

About 8303 Allison Ln

How much is 8303 Allison Ln, Rosedale, MD worth?

The TopHap Estimate for 8303 Allison Ln, Rosedale, MD is $342,733 as of Jul 14, 2026. The likely range is $329,061 to $356,405. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8303 Allison Ln, Rosedale, MD last sell?

8303 Allison Ln, Rosedale, MD last sold on Aug 8, 2005 for $215,000, according to the county's recorded deed.

How big is 8303 Allison Ln, Rosedale, MD?

8303 Allison Ln, Rosedale, MD has 1.5 bathrooms, 1,487 square feet of living space and a 0.18-acre lot.

When was 8303 Allison Ln, Rosedale, MD built?

8303 Allison Ln, Rosedale, MD was built in 1959, making it 67 years old. It is a conventional home. The building has 1 story.

What schools serve 8303 Allison Ln, Rosedale, MD?

8303 Allison Ln, 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 8303 Allison Ln, 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 ($342,733 against a typical $312,949), its price per square foot is higher than 62% of them ($230 against a typical $218), it is bigger than 62% of them (1,487 ft² against a typical 1,340 ft²), its lot is bigger than 60% of them (0.19 ac against a typical 0.16 ac) and it is newer than 31% of them (1959 against a typical 1978). Measured against all of Baltimore County, it is worth more than 46% 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 8303 Allison Ln, Rosedale, MD?

The 2024 property tax bill for 8303 Allison Ln, Rosedale, MD was $3,833. The county assessed it at $260,267.

Closest homes

More homes in Rosedale 21237

Assigned schools

Explore the area

See this home in context

Open 8303 Allison Ln 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