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Single Family ResidenceResidential
$590,767$313 / 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 $486,000 on Oct 3, 2007

5652 ROUNDTREE LN

COLUMBIA, MD 21045
3 / 2
Baths
1,890 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$591K
$568K low$614K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$486,000 · Oct 3, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,134 (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.$554,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$521,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$619,600

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.0.21
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
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 · 576 ft²Porch · 208 ft²

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

H
Long Reach High SchoolC+
High · Grades 9–12 · 0.9 mi
E
Waterloo Elementary SchoolB
Elementary · Grades PK–5 · 1.1 mi
M
Mayfield Woods Middle SchoolB
Middle · Grades 6–8 · 2.0 mi

District: Howard County Public Schools

Neighborhood · ZIP 21045These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.40,881
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,128 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,208
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,105
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

5652 Roundtree Ln 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 79% of homes in Columbia 21045
  • Costs more per square foot than 70% of homes in Columbia 21045
  • Bigger than 71% of homes in Columbia 21045
  • Newer than 86% of homes in Columbia 21045

What homes are worth in Columbia 21045

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

This home
$186K$752K

This home is worth more than 79% of homes in Columbia 21045.

How it measures up in Columbia 21045

The dot is this home. The mark in the middle is the typical home in Columbia 21045.

Estimated value$590,767
CheaperTypical $476,003Pricier

Pricier than 79% of homes nearby

Price per ft²$313
CheaperTypical $289Pricier

Pricier than 70% of homes nearby

Living area1,890 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.21 ac
SmallerTypical 0.2 acBigger

Bigger than 54% of homes nearby

Year built1994
OlderTypical 1977Newer

Newer than 86% of homes nearby

How 5652 Roundtree Ln ranks against every home in each area.
MeasureThis homeColumbia 21045Howard County
Estimated valuepricier than$590,76779% of homes45% of homes
Price per ft²pricier than$31370% of homes55% of homes
Living areabigger than1,890 ft²71% of homes43% of homes
Lot sizebigger than0.21 ac54% of homes36% of homes
Year builtnewer than199486% of homes62% of homes

About 5652 Roundtree Ln

How much is 5652 Roundtree Ln, Columbia, MD worth?

The TopHap Estimate for 5652 Roundtree Ln, Columbia, MD is $590,767 as of Sep 24, 2026. The likely range is $567,508 to $614,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5652 Roundtree Ln, Columbia, MD last sell?

5652 Roundtree Ln, Columbia, MD last sold on Oct 3, 2007 for $486,000, according to the county's recorded deed.

How big is 5652 Roundtree Ln, Columbia, MD?

5652 Roundtree Ln, Columbia, MD has 3 bathrooms, 1,890 square feet of living space and a 0.21-acre lot.

When was 5652 Roundtree Ln, Columbia, MD built?

5652 Roundtree Ln, Columbia, MD was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 5652 Roundtree Ln, Columbia, MD?

5652 Roundtree Ln, Columbia, MD is assigned to Long Reach High School (high), rated C+; Waterloo Elementary School (elementary), rated B; Mayfield Woods Middle School (middle), rated B. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5652 Roundtree Ln, Columbia, MD compare to other homes in Columbia 21045?

Among the 12,651 homes in Columbia 21045, it is worth more than 79% of them ($590,767 against a typical $476,003), its price per square foot is higher than 70% of them ($313 against a typical $289), it is bigger than 71% of them (1,890 ft² against a typical 1,548 ft²), its lot is bigger than 54% of them (0.21 ac against a typical 0.2 ac) and it is newer than 86% of them (1994 against a typical 1977). Measured against all of Howard County, it is worth more than 45% 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 5652 Roundtree Ln, Columbia, MD?

The 2026 property tax bill for 5652 Roundtree Ln, Columbia, MD was $8,134. The county assessed it at $554,000.

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