Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$716,794$320 / 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 $261,570 on Nov 2, 1998

9915 ROSE TRL

ELLICOTT CITY, MD 21042
2.5
Baths
2,240 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
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

$717K
$687K low$746K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$261,570 · Nov 2, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,543 (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.$692,767 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$646,233
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$739,300

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.0.46
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 · 144 ft²Porch · 144 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.

E
Waverly Elementary SchoolA+
Elementary · Grades PK–5 · 0.7 mi
H
Marriotts Ridge High SchoolA+
High · Grades 9–12 · 4.3 mi
M
Mount View Middle SchoolA
Middle · Grades 6–8 · 4.5 mi

District: Howard County Public Schools

Neighborhood · ZIP 21042These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.43,959
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,188 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,351
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,624
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%

Owner Tools

Do you own this home?
Claim this home

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

9915 Rose Trl 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.

  • Newer than 76% of homes in Ellicott City 21042

What homes are worth in Ellicott City 21042

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

This home
$350K$2M

This home is worth more than 37% of homes in Ellicott City 21042.

How it measures up in Ellicott City 21042

The dot is this home. The mark in the middle is the typical home in Ellicott City 21042.

Estimated value$716,794
CheaperTypical $789,398Pricier

Pricier than 37% of homes nearby

Price per ft²$320
CheaperTypical $326Pricier

Pricier than 45% of homes nearby

Living area2,240 ft²
SmallerTypical 2,416 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.46 ac
SmallerTypical 0.47 acBigger

Bigger than 43% of homes nearby

Year built1998
OlderTypical 1987Newer

Newer than 76% of homes nearby

How 9915 Rose Trl ranks against every home in each area.
MeasureThis homeEllicott City 21042Howard County
Estimated valuepricier than$716,79437% of homes61% of homes
Price per ft²pricier than$32045% of homes58% of homes
Living areabigger than2,240 ft²41% of homes59% of homes
Lot sizebigger than0.46 ac43% of homes61% of homes
Year builtnewer than199876% of homes70% of homes

About 9915 Rose Trl

How much is 9915 Rose Trl, Ellicott City, MD worth?

The TopHap Estimate for 9915 Rose Trl, Ellicott City, MD is $716,794 as of Jul 14, 2026. The likely range is $687,425 to $746,163. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9915 Rose Trl, Ellicott City, MD last sell?

9915 Rose Trl, Ellicott City, MD last sold on Nov 2, 1998 for $261,570, according to the county's recorded deed.

How big is 9915 Rose Trl, Ellicott City, MD?

9915 Rose Trl, Ellicott City, MD has 2.5 bathrooms, 2,240 square feet of living space and a 0.46-acre lot.

When was 9915 Rose Trl, Ellicott City, MD built?

9915 Rose Trl, Ellicott City, MD was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 9915 Rose Trl, Ellicott City, MD?

9915 Rose Trl, Ellicott City, MD is assigned to Waverly Elementary School (elementary), rated A+; Marriotts Ridge High School (high), rated A+; Mount View Middle School (middle), rated A. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9915 Rose Trl, Ellicott City, MD compare to other homes in Ellicott City 21042?

Among the 14,278 homes in Ellicott City 21042, it is worth more than 37% of them ($716,794 against a typical $789,398), its price per square foot is higher than 45% of them ($320 against a typical $326), it is bigger than 41% of them (2,240 ft² against a typical 2,416 ft²), its lot is bigger than 43% of them (0.46 ac against a typical 0.47 ac) and it is newer than 76% of them (1998 against a typical 1987). Measured against all of Howard County, it is worth more than 61% 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 9915 Rose Trl, Ellicott City, MD?

The 2025 property tax bill for 9915 Rose Trl, Ellicott City, MD was $6,543. The county assessed it at $692,767.

More homes on Rose Trl

Closest homes

More homes in Ellicott City 21042

Assigned schools

Explore the area

See this home in context

Open 9915 Rose Trl 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