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Single Family ResidenceResidential
$716,630$334 / 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 $735,000 on Aug 2, 2023

3122 GREENWAY DR

ELLICOTT CITY, MD 21042
2.5
Baths
2,145 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$717K
$672K low$762K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$735,000 · Aug 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,202 (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.$595,433 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$516,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$674,600

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.0.46
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.Baseboard
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.Patio · 140 ft²Porch · 400 ft²

Transaction History(1)

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.

E
St. Johns Lane Elementary SchoolA-
Elementary · Grades KG–5 · 0.5 mi
H
Mt. Hebron High SchoolA
High · Grades 9–12 · 1.0 mi
M
Patapsco Middle SchoolA
Middle · Grades 6–8 · 1.5 mi

District: Howard County Public Schools

Neighborhood · ZIP 21042These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.43,959
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,188 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,351
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,624
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

3122 Greenway 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.

  • Costs more per square foot than 69% of homes in Howard County
  • Older than 92% of homes in Howard County

What homes are worth in Ellicott City 21042

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

This home
$347K$2M

This home is worth more than 38% of homes in Ellicott City 21042.

How it measures up in Ellicott City 21042

The dot is this home. The mark in the middle is the typical home in Ellicott City 21042.

Estimated value$716,630
CheaperTypical $779,251Pricier

Pricier than 38% of homes nearby

Price per ft²$334
CheaperTypical $323Pricier

Pricier than 58% of homes nearby

Living area2,145 ft²
SmallerTypical 2,430 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.46 ac
SmallerTypical 0.47 acBigger

Bigger than 48% of homes nearby

Year built1963
OlderTypical 1987Newer

Newer than 11% of homes nearby

How 3122 Greenway Dr ranks against every home in each area.
MeasureThis homeEllicott City 21042Howard County
Estimated valuepricier than$716,63038% of homes63% of homes
Price per ft²pricier than$33458% of homes69% of homes
Living areabigger than2,145 ft²36% of homes55% of homes
Lot sizebigger than0.46 ac48% of homes62% of homes
Year builtnewer than196311% of homes8% of homes

About 3122 Greenway Dr

How much is 3122 Greenway Dr, Ellicott City, MD worth?

The TopHap Estimate for 3122 Greenway Dr, Ellicott City, MD is $716,630 as of Sep 24, 2026. The likely range is $671,533 to $761,727. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3122 Greenway Dr, Ellicott City, MD last sell?

3122 Greenway Dr, Ellicott City, MD last sold on Aug 2, 2023 for $735,000, according to the county's recorded deed.

How big is 3122 Greenway Dr, Ellicott City, MD?

3122 Greenway Dr, Ellicott City, MD has 2.5 bathrooms, 2,145 square feet of living space and a 0.46-acre lot.

When was 3122 Greenway Dr, Ellicott City, MD built?

3122 Greenway Dr, Ellicott City, MD was built in 1963, making it 63 years old. The building has 2 stories.

What schools serve 3122 Greenway Dr, Ellicott City, MD?

3122 Greenway Dr, Ellicott City, MD is assigned to St. Johns Lane Elementary School (elementary), rated A-; Mt. Hebron High School (high), rated A; Patapsco Middle School (middle), rated A. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3122 Greenway Dr, Ellicott City, MD compare to other homes in Ellicott City 21042?

Among the 14,376 homes in Ellicott City 21042, it is worth more than 38% of them ($716,630 against a typical $779,251), its price per square foot is higher than 58% of them ($334 against a typical $323), it is bigger than 36% of them (2,145 ft² against a typical 2,430 ft²), its lot is bigger than 48% of them (0.46 ac against a typical 0.47 ac) and it is newer than 11% of them (1963 against a typical 1987). Measured against all of Howard County, it is worth more than 63% 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 3122 Greenway Dr, Ellicott City, MD?

The 2026 property tax bill for 3122 Greenway Dr, Ellicott City, MD was $9,202. The county assessed it at $595,433.

More homes on Greenway Dr

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Assigned schools

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