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Residential (General/Single)Residential
$927,475
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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

RIDERMARK ROW

COLUMBIA, MD 21044
0
Baths
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$927K
$896K low$959K high

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyHoward
Lot (acres)The size of the land the home sits on, from county records.0.40
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Harper's Choice Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
E
Longfellow Elementary SchoolB-
Elementary · Grades PK–5 · 1.3 mi
H
Wilde Lake High SchoolB-
High · Grades 9–12 · 2.0 mi

District: Howard County Public Schools

Neighborhood · ZIP 21044These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.44,507
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,688 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,288
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,553
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%

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

Ridermark Row 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 91% of homes in Harper's Choice
  • Has a bigger lot than 72% of homes in Harper's Choice

What homes are worth in Columbia 21044

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

This home
$207K$1.2M

This home is worth more than 90% of homes in Columbia 21044.

How it measures up in Columbia 21044

The dot is this home. The mark in the middle is the typical home in Columbia 21044.

Estimated value$927,475
CheaperTypical $562,170Pricier

Pricier than 90% of homes nearby

Lot size0.4 ac
SmallerTypical 0.31 acBigger

Bigger than 60% of homes nearby

How Ridermark Row ranks against every home in each area.
MeasureThis homeHarper's ChoiceColumbia 21044Howard County
Estimated valuepricier than$927,47591% of homes90% of homes81% of homes
Lot sizebigger than0.4 ac72% of homes60% of homes57% of homes

About Ridermark Row

How much is Ridermark Row, Columbia, MD worth?

The TopHap Estimate for Ridermark Row, Columbia, MD is $927,475 as of Jul 14, 2026. The likely range is $896,280 to $958,670. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Ridermark Row, Columbia, MD last sell?

Ridermark Row, Columbia, MD last sold on Nov 14, 1991, according to the county's recorded deed.

What schools serve Ridermark Row, Columbia, MD?

Ridermark Row, Columbia, MD is assigned to Harper's Choice Middle School (middle), rated B; Longfellow Elementary School (elementary), rated B-; Wilde Lake High School (high), rated B-. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Ridermark Row, Columbia, MD compare to other homes in Columbia 21044?

Among the 12,933 homes in Columbia 21044, it is worth more than 90% of them ($927,475 against a typical $562,170) and its lot is bigger than 60% of them (0.4 ac against a typical 0.31 ac). Measured against all of Howard County, it is worth more than 81% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Ridermark Row

Closest homes

More homes in Columbia 21044

Assigned schools

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See this home in context

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