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Residential (General/Single)Residential
$646,754
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

SNOWDEN RIVER PKWY

COLUMBIA, MD 21045
0
Baths
9.38 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$647K
$620K low$674K high

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.48
22
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

Scores 0–100; higher = greater projected risk.

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.9.38
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.

H
Long Reach High SchoolC+
High · Grades 9–12 · 0.3 mi
E
Waterloo Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Mayfield Woods Middle SchoolB
Middle · Grades 6–8 · 1.2 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

Snowden River Pkwy 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 Columbia 21045
  • Has a bigger lot than 98% 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
$190K$772K

This home is worth more than 89% 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$646,754
CheaperTypical $477,599Pricier

Pricier than 89% of homes nearby

Lot size9.38 ac
SmallerTypical 0.2 acBigger

Bigger than 98% of homes nearby

How Snowden River Pkwy ranks against every home in each area.
MeasureThis homeLong ReachColumbia 21045Howard County
Estimated valuepricier than$646,75486% of homes89% of homes54% of homes
Lot sizebigger than9.38 ac96% of homes98% of homes98% of homes

About Snowden River Pkwy

How much is Snowden River Pkwy, Columbia, MD worth?

The TopHap Estimate for Snowden River Pkwy, Columbia, MD is $646,754 as of Sep 24, 2026. The likely range is $619,913 to $673,595. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Snowden River Pkwy, Columbia, MD last sell?

Snowden River Pkwy, Columbia, MD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Snowden River Pkwy, Columbia, MD?

Snowden River Pkwy, 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 Snowden River Pkwy, Columbia, MD compare to other homes in Columbia 21045?

Among the 12,651 homes in Columbia 21045, it is worth more than 89% of them ($646,754 against a typical $477,599) and its lot is bigger than 98% of them (9.38 ac against a typical 0.2 ac). Measured against all of Howard County, it is worth more than 54% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Snowden River Pkwy

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Assigned schools

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