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Single Family ResidenceResidential
$557,010$124 / 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 $399,000 on Jun 27, 2018

8408 ALLISON LN

ROSEDALE, MD 21237
4.5
Baths
4,478 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.
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$557K
$536K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,000 · Jun 27, 2018
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.$183,010
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$146,408
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.60%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$374,000
FIRST FIN · recorded Jun 27, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,773 (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.$497,533 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$455,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$539,800

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.0.87
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.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 · 980 ft²Patio · 800 ft²Porch · 88 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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 · 0.2 mi
H
Overlea High SchoolD
High · Grades 9–12 · 1.0 mi
M
Nottingham Middle School
Middle · Grades 6–8 · 2.5 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

8408 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.

  • Worth more than 95% of homes in Rosedale 21237
  • Among the lowest price per square foot in Rosedale 21237
  • Among the largest homes in Rosedale 21237
  • Has a bigger lot than 96% 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 95% 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$557,010
CheaperTypical $312,949Pricier

Pricier than 95% of homes nearby

Price per ft²$124
CheaperTypical $218Pricier

Cheaper than almost all homes nearby

Living area4,478 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than almost all homes nearby

Lot size0.87 ac
SmallerTypical 0.16 acBigger

Bigger than 96% of homes nearby

Year built1977
OlderTypical 1978Newer

Newer than 49% of homes nearby

How 8408 Allison Ln ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$557,01095% of homes81% of homes
Price per ft²pricier than$124almost no homesalmost no homes
Living areabigger than4,478 ft²almost all homes98% of homes
Lot sizebigger than0.87 ac96% of homes87% of homes
Year builtnewer than197749% of homes61% of homes

About 8408 Allison Ln

How much is 8408 Allison Ln, Rosedale, MD worth?

The TopHap Estimate for 8408 Allison Ln, Rosedale, MD is $557,010 as of Jul 14, 2026. The likely range is $536,116 to $577,904. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8408 Allison Ln, Rosedale, MD last sell?

8408 Allison Ln, Rosedale, MD last sold on Jun 27, 2018 for $399,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 8408 Allison Ln, Rosedale, MD?

8408 Allison Ln, Rosedale, MD has 4.5 bathrooms, 4,478 square feet of living space and a 0.87-acre lot.

When was 8408 Allison Ln, Rosedale, MD built?

8408 Allison Ln, Rosedale, MD was built in 1977, making it 49 years old. It is a conventional home. The building has 2 stories.

What schools serve 8408 Allison Ln, Rosedale, MD?

8408 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 8408 Allison Ln, Rosedale, MD compare to other homes in Rosedale 21237?

Among the 9,172 homes in Rosedale 21237, it is worth more than 95% of them ($557,010 against a typical $312,949), its price per square foot is higher than almost none of them ($124 against a typical $218), it is bigger than almost all of them (4,478 ft² against a typical 1,340 ft²), its lot is bigger than 96% of them (0.87 ac against a typical 0.16 ac) and it is newer than 49% of them (1977 against a typical 1978). Measured against all of Baltimore County, it is worth more than 81% 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 8408 Allison Ln, Rosedale, MD?

The 2024 property tax bill for 8408 Allison Ln, Rosedale, MD was $5,773. The county assessed it at $497,533.

Closest homes

More homes in Rosedale 21237

Assigned schools

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