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Single Family ResidenceResidential
$998,152$278 / 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 92How 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 $65,000 on Jun 21, 1990

8929 MOUNT PATAPSCO CT

ELLICOTT CITY, MD 21042
4.5
Baths
3,586 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
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

$998K
$923K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Jun 21, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,542 (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.$1,009,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$915,233
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,103,100

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.0.82
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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 · 371 ft²Porch · 44 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Patapsco Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Mt. Hebron High SchoolB+
High · Grades 9–12 · 1.1 mi
E
St. Johns Lane Elementary SchoolA
Elementary · Grades KG–5 · 1.5 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%

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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

8929 Mount Patapsco Ct 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 86% of homes in Howard County
  • Costs less per square foot than 84% of homes in Ellicott City 21042
  • Bigger than 90% of homes in Howard County
  • Has a bigger lot than 77% of homes in Ellicott City 21042
  • Newer than 67% 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
$354K$2M

This home is worth more than 79% 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$998,152
CheaperTypical $776,230Pricier

Pricier than 79% of homes nearby

Price per ft²$278
CheaperTypical $324Pricier

Pricier than 16% of homes nearby

Living area3,586 ft²
SmallerTypical 2,430 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.82 ac
SmallerTypical 0.47 acBigger

Bigger than 77% of homes nearby

Year built1991
OlderTypical 1987Newer

Newer than 67% of homes nearby

How 8929 Mount Patapsco Ct ranks against every home in each area.
MeasureThis homeEllicott City 21042Howard County
Estimated valuepricier than$998,15279% of homes86% of homes
Price per ft²pricier than$27816% of homes30% of homes
Living areabigger than3,586 ft²84% of homes90% of homes
Lot sizebigger than0.82 ac77% of homes75% of homes
Year builtnewer than199167% of homes56% of homes

About 8929 Mount Patapsco Ct

How much is 8929 Mount Patapsco Ct, Ellicott City, MD worth?

The TopHap Estimate for 8929 Mount Patapsco Ct, Ellicott City, MD is $998,152 as of Sep 24, 2026. The likely range is $923,120 to $1,073,184. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8929 Mount Patapsco Ct, Ellicott City, MD last sell?

8929 Mount Patapsco Ct, Ellicott City, MD last sold on Jun 21, 1990 for $65,000, according to the county's recorded deed.

How big is 8929 Mount Patapsco Ct, Ellicott City, MD?

8929 Mount Patapsco Ct, Ellicott City, MD has 4.5 bathrooms, 3,586 square feet of living space and a 0.82-acre lot.

When was 8929 Mount Patapsco Ct, Ellicott City, MD built?

8929 Mount Patapsco Ct, Ellicott City, MD was built in 1991, making it 35 years old. The building has 2 stories.

What schools serve 8929 Mount Patapsco Ct, Ellicott City, MD?

8929 Mount Patapsco Ct, Ellicott City, MD is assigned to Patapsco Middle School (middle), rated A; Mt. Hebron High School (high), rated B+; St. Johns Lane 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 8929 Mount Patapsco Ct, 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 79% of them ($998,152 against a typical $776,230), its price per square foot is higher than 16% of them ($278 against a typical $324), it is bigger than 84% of them (3,586 ft² against a typical 2,430 ft²), its lot is bigger than 77% of them (0.82 ac against a typical 0.47 ac) and it is newer than 67% of them (1991 against a typical 1987). Measured against all of Howard County, it is worth more than 86% 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 8929 Mount Patapsco Ct, Ellicott City, MD?

The 2026 property tax bill for 8929 Mount Patapsco Ct, Ellicott City, MD was $12,542. The county assessed it at $1,009,167.

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