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Single Family ResidenceResidential
$1,079,394$375 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $625,000 on Sep 12, 2012

5646 CHAMBLIS DR

CLARKSVILLE, MD 21029
3.5
Baths
2,876 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.
3.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
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
$1000K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,000 · Sep 12, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,576 (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.$874,833 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$826,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$971,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
52
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.3.04
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.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 · 100 ft²Porch · 32 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
River Hill High SchoolA+
High · Grades 9–12 · 1.5 mi
E
Dayton Oaks Elementary SchoolA
Elementary · Grades PK–5 · 2.1 mi
M
Folly Quarter Middle SchoolA
Middle · Grades 6–8 · 3.5 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

5646 Chamblis 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 90% of homes in Howard County
  • Costs more per square foot than 87% of homes in Howard County
  • Bigger than 78% of homes in Howard County
  • Has a bigger lot than 90% of homes in Howard County
  • Older than 83% of homes in Clarksville 21029

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
$503K$2.2M

This home is worth more than 54% 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$1,079,394
CheaperTypical $1,047,694Pricier

Pricier than 54% of homes nearby

Price per ft²$375
CheaperTypical $345Pricier

Pricier than 72% of homes nearby

Living area2,876 ft²
SmallerTypical 3,084 ft²Bigger

Bigger than 44% of homes nearby

Lot size3.04 ac
SmallerTypical 0.92 acBigger

Bigger than 81% of homes nearby

Year built1983
OlderTypical 1999Newer

Newer than 17% of homes nearby

How 5646 Chamblis Dr ranks against every home in each area.
MeasureThis homeClarksville 21029Howard County
Estimated valuepricier than$1,079,39454% of homes90% of homes
Price per ft²pricier than$37572% of homes87% of homes
Living areabigger than2,876 ft²44% of homes78% of homes
Lot sizebigger than3.04 ac81% of homes90% of homes
Year builtnewer than198317% of homes35% of homes

About 5646 Chamblis Dr

How much is 5646 Chamblis Dr, Clarksville, MD worth?

The TopHap Estimate for 5646 Chamblis Dr, Clarksville, MD is $1,079,394 as of Aug 30, 2026. The likely range is $999,624 to $1,159,164. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5646 Chamblis Dr, Clarksville, MD last sell?

5646 Chamblis Dr, Clarksville, MD last sold on Sep 12, 2012 for $625,000, according to the county's recorded deed.

How big is 5646 Chamblis Dr, Clarksville, MD?

5646 Chamblis Dr, Clarksville, MD has 3.5 bathrooms, 2,876 square feet of living space and a 3.04-acre lot.

When was 5646 Chamblis Dr, Clarksville, MD built?

5646 Chamblis Dr, Clarksville, MD was built in 1983, making it 43 years old. The building has 2 stories.

What schools serve 5646 Chamblis Dr, Clarksville, MD?

5646 Chamblis Dr, Clarksville, MD is assigned to River Hill High School (high), rated A+; Dayton Oaks Elementary School (elementary), rated A; Folly Quarter 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 5646 Chamblis Dr, Clarksville, MD compare to other homes in Clarksville 21029?

Among the 4,238 homes in Clarksville 21029, it is worth more than 54% of them ($1,079,394 against a typical $1,047,694), its price per square foot is higher than 72% of them ($375 against a typical $345), it is bigger than 44% of them (2,876 ft² against a typical 3,084 ft²), its lot is bigger than 81% of them (3.04 ac against a typical 0.92 ac) and it is newer than 17% of them (1983 against a typical 1999). Measured against all of Howard County, it is worth more than 90% 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 5646 Chamblis Dr, Clarksville, MD?

The 2026 property tax bill for 5646 Chamblis Dr, Clarksville, MD was $12,576. The county assessed it at $874,833.

More homes on Chamblis Dr

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Assigned schools

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