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Single Family ResidenceResidential
$811,460$411 / 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 90How 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 $30,000 on Jun 8, 2001

3305 ROSCOMMON DR

GLENELG, MD 21737
2.5
Baths
1,976 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
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

$811K
$729K low$894K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Jun 8, 2001
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.$674,460
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$539,568
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.17%
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.$137,000
JP MORGAN CHASE BK · recorded Oct 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,444 (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.$539,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$495,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$626,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.0.92
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.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 · 264 ft²Porch · 185 ft²

Transaction History(1)

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.

H
Glenelg High SchoolA+
High · Grades 9–12 · 0.4 mi
M
Folly Quarter Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
E
Bushy Park Elementary SchoolA-
Elementary · Grades PK–5 · 2.1 mi

District: Howard County Public Schools

Neighborhood · ZIP 21737These 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.30
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
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.2,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$220,137
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$288,616
Average tempThe average temperature here across a full year.54°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.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

3305 Roscommon 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.

  • Worth less than 86% of homes in Glenelg 21737
  • Costs more per square foot than 93% of homes in Howard County
  • Smaller than 88% of homes in Glenelg 21737
  • Has a smaller lot than 97% of homes in Glenelg
  • Older than 82% of homes in Glenelg 21737

What homes are worth in Glenelg 21737

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

This home
$560K$1.9M

This home is worth more than 14% of homes in Glenelg 21737.

How it measures up in Glenelg 21737

The dot is this home. The mark in the middle is the typical home in Glenelg 21737.

Estimated value$811,460
CheaperTypical $1,247,194Pricier

Pricier than 14% of homes nearby

Price per ft²$411
CheaperTypical $329Pricier

Pricier than 88% of homes nearby

Living area1,976 ft²
SmallerTypical 3,923 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.92 ac
SmallerTypical 1.21 acBigger

Bigger than 5% of homes nearby

Year built1978
OlderTypical 1998Newer

Newer than 18% of homes nearby

How 3305 Roscommon Dr ranks against every home in each area.
MeasureThis homeGlenelgGlenelg 21737Howard County
Estimated valuepricier than$811,46023% of homes14% of homes72% of homes
Price per ft²pricier than$41185% of homes88% of homes93% of homes
Living areabigger than1,976 ft²18% of homes12% of homes48% of homes
Lot sizebigger than0.92 ac3% of homes5% of homes76% of homes
Year builtnewer than197828% of homes18% of homes27% of homes

About 3305 Roscommon Dr

How much is 3305 Roscommon Dr, Glenelg, MD worth?

The TopHap Estimate for 3305 Roscommon Dr, Glenelg, MD is $811,460 as of Jul 14, 2026. The likely range is $728,519 to $894,401. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3305 Roscommon Dr, Glenelg, MD last sell?

3305 Roscommon Dr, Glenelg, MD last sold on Jun 8, 2001 for $30,000, according to the county's recorded deed.

How big is 3305 Roscommon Dr, Glenelg, MD?

3305 Roscommon Dr, Glenelg, MD has 2.5 bathrooms, 1,976 square feet of living space and a 0.92-acre lot.

When was 3305 Roscommon Dr, Glenelg, MD built?

3305 Roscommon Dr, Glenelg, MD was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 3305 Roscommon Dr, Glenelg, MD?

3305 Roscommon Dr, Glenelg, MD is assigned to Glenelg High School (high), rated A+; Folly Quarter Middle School (middle), rated A; Bushy Park Elementary School (elementary), rated A-. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3305 Roscommon Dr, Glenelg, MD compare to other homes in Glenelg 21737?

Among the 688 homes in Glenelg 21737, it is worth more than 14% of them ($811,460 against a typical $1,247,194), its price per square foot is higher than 88% of them ($411 against a typical $329), it is bigger than 12% of them (1,976 ft² against a typical 3,923 ft²), its lot is bigger than 5% of them (0.92 ac against a typical 1.21 ac) and it is newer than 18% of them (1978 against a typical 1998). Measured against all of Howard County, it is worth more than 72% 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 3305 Roscommon Dr, Glenelg, MD?

The 2025 property tax bill for 3305 Roscommon Dr, Glenelg, MD was $6,444. The county assessed it at $539,200.

More homes on Roscommon Dr

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Assigned schools

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