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Single Family ResidenceResidential
$735,050$305 / 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 Sep 24, 2026
Last sold for $562,500 on Sep 15, 2016

9222 MAPLE ROCK DR

ELLICOTT CITY, MD 21042
2.5
Baths
2,412 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$735K
$707K low$763K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$562,500 · Sep 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,086 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$657,933 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$604,867
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$711,000

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.Split Level
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.0.63
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, Built-in
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.Deck · 68 ft²Patio · 319 ft²Porch · 300 ft²

Transaction History(2)

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
Mt. Hebron High SchoolB+
High · Grades 9–12 · 0.5 mi
E
Hollifield Station Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
M
Patapsco Middle SchoolA
Middle · Grades 6–8 · 0.7 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%

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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

9222 Maple Rock 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 more than 65% of homes in Howard County
  • Costs less per square foot than 65% of homes in Ellicott City 21042
  • Bigger than 65% of homes in Howard County
  • Has a bigger lot than 71% of homes in Howard County
  • Older than 92% of homes in Howard County

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
$353K$2M

This home is worth more than 41% 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$735,050
CheaperTypical $778,703Pricier

Pricier than 41% of homes nearby

Price per ft²$305
CheaperTypical $324Pricier

Pricier than 35% of homes nearby

Living area2,412 ft²
SmallerTypical 2,432 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.63 ac
SmallerTypical 0.47 acBigger

Bigger than 70% of homes nearby

Year built1964
OlderTypical 1987Newer

Newer than 13% of homes nearby

How 9222 Maple Rock Dr ranks against every home in each area.
MeasureThis homeEllicott City 21042Howard County
Estimated valuepricier than$735,05041% of homes65% of homes
Price per ft²pricier than$30535% of homes49% of homes
Living areabigger than2,412 ft²49% of homes65% of homes
Lot sizebigger than0.63 ac70% of homes71% of homes
Year builtnewer than196413% of homes8% of homes

About 9222 Maple Rock Dr

How much is 9222 Maple Rock Dr, Ellicott City, MD worth?

The TopHap Estimate for 9222 Maple Rock Dr, Ellicott City, MD is $735,050 as of Sep 24, 2026. The likely range is $706,636 to $763,464. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9222 Maple Rock Dr, Ellicott City, MD last sell?

9222 Maple Rock Dr, Ellicott City, MD last sold on Sep 15, 2016 for $562,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9222 Maple Rock Dr, Ellicott City, MD?

9222 Maple Rock Dr, Ellicott City, MD has 2.5 bathrooms, 2,412 square feet of living space and a 0.63-acre lot.

When was 9222 Maple Rock Dr, Ellicott City, MD built?

9222 Maple Rock Dr, Ellicott City, MD was built in 1964, making it 62 years old. It is a split level home. The building has 2 stories.

What schools serve 9222 Maple Rock Dr, Ellicott City, MD?

9222 Maple Rock Dr, Ellicott City, MD is assigned to Mt. Hebron High School (high), rated B+; Hollifield Station Elementary School (elementary), rated A-; Patapsco 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 9222 Maple Rock Dr, Ellicott City, MD compare to other homes in Ellicott City 21042?

Among the 14,376 homes in Ellicott City 21042, it is worth more than 41% of them ($735,050 against a typical $778,703), its price per square foot is higher than 35% of them ($305 against a typical $324), it is bigger than 49% of them (2,412 ft² against a typical 2,432 ft²), its lot is bigger than 70% of them (0.63 ac against a typical 0.47 ac) and it is newer than 13% of them (1964 against a typical 1987). Measured against all of Howard County, it is worth more than 65% 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 9222 Maple Rock Dr, Ellicott City, MD?

The 2026 property tax bill for 9222 Maple Rock Dr, Ellicott City, MD was $8,086. The county assessed it at $657,933.

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