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Single Family ResidenceResidential
$1,078,030$426 / 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 95How 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 $752,000 on May 8, 2019

6420 SHANNON CT

CLARKSVILLE, MD 21029
3.5
Baths
2,530 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.
0.3 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

$1.1M
$1M 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.$752,000 · May 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,395 (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.$914,567 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$904,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$934,300

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.0.30
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 · 242 ft²

Transaction History(5)

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
Pointers Run Elementary SchoolA+
Elementary · Grades PK–5 · 0.7 mi
M
Clarksville Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi
H
River Hill High SchoolA
High · Grades 9–12 · 1.1 mi

District: Howard County Public Schools

Neighborhood · ZIP 21029These 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.18
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.98%
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.1.2%
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.12,577
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.781 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$221,799
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$258,310
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

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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

6420 Shannon 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 89% of homes in Howard County
  • Costs more per square foot than 95% of homes in Howard County
  • Bigger than 69% of homes in Howard County
  • Has a smaller lot than 71% of homes in Clarksville 21029
  • Newer than 70% of homes in Howard County

What homes are worth in Clarksville 21029

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

This home
$513K$2.4M

This home is worth more than 51% of homes in Clarksville 21029.

How it measures up in Clarksville 21029

The dot is this home. The mark in the middle is the typical home in Clarksville 21029.

Estimated value$1,078,030
CheaperTypical $1,071,789Pricier

Pricier than 51% of homes nearby

Price per ft²$426
CheaperTypical $353Pricier

Pricier than 89% of homes nearby

Living area2,530 ft²
SmallerTypical 3,080 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.3 ac
SmallerTypical 0.92 acBigger

Bigger than 29% of homes nearby

Year built1998
OlderTypical 1999Newer

Newer than 47% of homes nearby

How 6420 Shannon Ct ranks against every home in each area.
MeasureThis homeClarksville 21029Howard County
Estimated valuepricier than$1,078,03051% of homes89% of homes
Price per ft²pricier than$42689% of homes95% of homes
Living areabigger than2,530 ft²34% of homes69% of homes
Lot sizebigger than0.3 ac29% of homes45% of homes
Year builtnewer than199847% of homes70% of homes

About 6420 Shannon Ct

How much is 6420 Shannon Ct, Clarksville, MD worth?

The TopHap Estimate for 6420 Shannon Ct, Clarksville, MD is $1,078,030 as of Sep 24, 2026. The likely range is $1,022,977 to $1,133,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6420 Shannon Ct, Clarksville, MD last sell?

6420 Shannon Ct, Clarksville, MD last sold on May 8, 2019 for $752,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 6420 Shannon Ct, Clarksville, MD?

6420 Shannon Ct, Clarksville, MD has 3.5 bathrooms, 2,530 square feet of living space and a 0.30-acre lot.

When was 6420 Shannon Ct, Clarksville, MD built?

6420 Shannon Ct, Clarksville, MD was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 6420 Shannon Ct, Clarksville, MD?

6420 Shannon Ct, Clarksville, MD is assigned to Pointers Run Elementary School (elementary), rated A+; Clarksville Middle School (middle), rated A+; River Hill High School (high), rated A. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6420 Shannon Ct, Clarksville, MD compare to other homes in Clarksville 21029?

Among the 4,238 homes in Clarksville 21029, it is worth more than 51% of them ($1,078,030 against a typical $1,071,789), its price per square foot is higher than 89% of them ($426 against a typical $353), it is bigger than 34% of them (2,530 ft² against a typical 3,080 ft²), its lot is bigger than 29% of them (0.3 ac against a typical 0.92 ac) and it is newer than 47% of them (1998 against a typical 1999). Measured against all of Howard County, it is worth more than 89% 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 6420 Shannon Ct, Clarksville, MD?

The 2026 property tax bill for 6420 Shannon Ct, Clarksville, MD was $11,395. The county assessed it at $914,567.

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