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TownhouseResidential
$659,784$225 / 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 94How 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 $645,000 on May 2, 2023

7888 RIVER ROCK WAY

COLUMBIA, MD 21044
2.5
Baths
2,932 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.
2,016 ft²
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$660K
$620K low$699K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$645,000 · May 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,278 (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.$613,533 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$591,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$657,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.112 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.0.05
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, Built-in
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.DeckPatio · 100 ft²

Transaction History(3)

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
Atholton High SchoolB
High · Grades 9–12 · 0.7 mi
E
Clemens Crossing Elementary SchoolA-
Elementary · Grades KG–5 · 1.2 mi
M
Wilde Lake Middle SchoolB
Middle · Grades 6–8 · 2.2 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%

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

7888 River Rock Way 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 65% of homes in Columbia 21044
  • Costs less per square foot than 95% of homes in Howard County
  • Bigger than 88% of homes in Columbia 21044
  • Has a smaller lot than 87% of homes in Howard County
  • Newer than 97% of homes in Columbia 21044

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
$201K$1.2M

This home is worth more than 65% 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$659,784
CheaperTypical $551,722Pricier

Pricier than 65% of homes nearby

Price per ft²$225
CheaperTypical $293Pricier

Pricier than 13% of homes nearby

Living area2,932 ft²
SmallerTypical 1,842 ft²Bigger

Bigger than 88% of homes nearby

Lot size2,016 ft²
SmallerTypical 0.31 acBigger

Bigger than 14% of homes nearby

Year built2014
OlderTypical 1983Newer

Newer than 97% of homes nearby

How 7888 River Rock Way ranks against every home in each area.
MeasureThis homeColumbia 21044Howard County
Estimated valuepricier than$659,78465% of homes55% of homes
Price per ft²pricier than$22513% of homes5% of homes
Living areabigger than2,932 ft²88% of homes80% of homes
Lot sizebigger than2,016 ft²14% of homes13% of homes
Year builtnewer than201497% of homes91% of homes

About 7888 River Rock Way

How much is 7888 River Rock Way, Columbia, MD worth?

The TopHap Estimate for 7888 River Rock Way, Columbia, MD is $659,784 as of Sep 24, 2026. The likely range is $620,072 to $699,496. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7888 River Rock Way, Columbia, MD last sell?

7888 River Rock Way, Columbia, MD last sold on May 2, 2023 for $645,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7888 River Rock Way, Columbia, MD?

7888 River Rock Way, Columbia, MD has 2.5 bathrooms, 2,932 square feet of living space and a 0.05-acre lot.

When was 7888 River Rock Way, Columbia, MD built?

7888 River Rock Way, Columbia, MD was built in 2014, making it 12 years old. It is a townhouse home. The building has 3 stories.

What schools serve 7888 River Rock Way, Columbia, MD?

7888 River Rock Way, Columbia, MD is assigned to Atholton High School (high), rated B; Clemens Crossing Elementary School (elementary), rated A-; Wilde Lake 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 7888 River Rock Way, Columbia, MD compare to other homes in Columbia 21044?

Among the 12,922 homes in Columbia 21044, it is worth more than 65% of them ($659,784 against a typical $551,722), its price per square foot is higher than 13% of them ($225 against a typical $293), it is bigger than 88% of them (2,932 ft² against a typical 1,842 ft²), its lot is bigger than 14% of them (2,016 ft² against a typical 0.31 ac) and it is newer than 97% of them (2014 against a typical 1983). Measured against all of Howard County, it is worth more than 55% 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 7888 River Rock Way, Columbia, MD?

The 2026 property tax bill for 7888 River Rock Way, Columbia, MD was $9,278. The county assessed it at $613,533.

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