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Single Family ResidenceResidential
$1,287,845$332 / 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 $780,000 on Dec 30, 2016

3321 GREAT VALLEY DR

WEST FRIENDSHIP, MD 21794
3.5
Baths
3,874 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.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
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

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$780,000 · Dec 30, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,996 (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.$1,057,133 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$937,067
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,177,200

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.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
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.1.40
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
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 · 610 ft²Porch · 210 ft²

Transaction History(4)

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
Glenelg High SchoolA+
High · Grades 9–12 · 0.9 mi
M
Folly Quarter Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
E
Triadelphia Ridge Elementary SchoolA-
Elementary · Grades PK–5 · 1.2 mi

District: Howard County Public Schools

Neighborhood · ZIP 21794These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.3,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.376 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$179,119
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$244,245
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

3321 Great Valley 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 94% of homes in Howard County
  • Costs more per square foot than 68% of homes in Howard County
  • Bigger than 93% of homes in Howard County
  • Has a bigger lot than 85% of homes in Howard County
  • Newer than 67% of homes in Howard County

What homes are worth in West Friendship 21794

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

This home
$523K$1.9M

This home is worth more than 69% of homes in West Friendship 21794.

How it measures up in West Friendship 21794

The dot is this home. The mark in the middle is the typical home in West Friendship 21794.

Estimated value$1,287,845
CheaperTypical $1,111,412Pricier

Pricier than 69% of homes nearby

Price per ft²$332
CheaperTypical $335Pricier

Pricier than 47% of homes nearby

Living area3,874 ft²
SmallerTypical 3,283 ft²Bigger

Bigger than 68% of homes nearby

Lot size1.4 ac
SmallerTypical 2.34 acBigger

Bigger than 45% of homes nearby

Year built1997
OlderTypical 1995Newer

Newer than 61% of homes nearby

How 3321 Great Valley Dr ranks against every home in each area.
MeasureThis homeWest FriendshipWest Friendship 21794Howard County
Estimated valuepricier than$1,287,84573% of homes69% of homes94% of homes
Price per ft²pricier than$33243% of homes47% of homes68% of homes
Living areabigger than3,874 ft²71% of homes68% of homes93% of homes
Lot sizebigger than1.4 ac48% of homes45% of homes85% of homes
Year builtnewer than199764% of homes61% of homes67% of homes

About 3321 Great Valley Dr

How much is 3321 Great Valley Dr, West Friendship, MD worth?

The TopHap Estimate for 3321 Great Valley Dr, West Friendship, MD is $1,287,845 as of Sep 24, 2026. The likely range is $1,230,686 to $1,345,004. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3321 Great Valley Dr, West Friendship, MD last sell?

3321 Great Valley Dr, West Friendship, MD last sold on Dec 30, 2016 for $780,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3321 Great Valley Dr, West Friendship, MD?

3321 Great Valley Dr, West Friendship, MD has 3.5 bathrooms, 3,874 square feet of living space and a 1.40-acre lot.

When was 3321 Great Valley Dr, West Friendship, MD built?

3321 Great Valley Dr, West Friendship, MD was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 3321 Great Valley Dr, West Friendship, MD?

3321 Great Valley Dr, West Friendship, MD is assigned to Glenelg High School (high), rated A+; Folly Quarter Middle School (middle), rated A; Triadelphia Ridge Elementary School (elementary), rated A-. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3321 Great Valley Dr, West Friendship, MD compare to other homes in West Friendship 21794?

Among the 833 homes in West Friendship 21794, it is worth more than 69% of them ($1,287,845 against a typical $1,111,412), its price per square foot is higher than 47% of them ($332 against a typical $335), it is bigger than 68% of them (3,874 ft² against a typical 3,283 ft²), its lot is bigger than 45% of them (1.4 ac against a typical 2.34 ac) and it is newer than 61% of them (1997 against a typical 1995). Measured against all of Howard County, it is worth more than 94% 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 3321 Great Valley Dr, West Friendship, MD?

The 2026 property tax bill for 3321 Great Valley Dr, West Friendship, MD was $10,996. The county assessed it at $1,057,133.

More homes on Great Valley Dr

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Assigned schools

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