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Single Family ResidenceResidential
$656,528$307 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $450,000 on Oct 5, 2017

17 GERWELL CT

UPPER FALLS, MD 21156
3
Baths
2,142 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.
2.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$657K
$613K low$700K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Oct 5, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,318 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$554,733 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$514,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$595,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.2.74
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 288 ft²Patio · 150 ft²Porch · 715 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
Kingsville Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Perry Hall High SchoolC
High · Grades 9–12 · 5.0 mi
M
Perry Hall Middle SchoolC
Middle · Grades 6–8 · 5.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21156These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.321
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.248 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,567
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,333
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

17 Gerwell Ct 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 87% of homes in Baltimore County
  • Costs more per square foot than 92% of homes in Upper Falls 21156
  • Bigger than 78% of homes in Baltimore County
  • Has a bigger lot than 96% of homes in Baltimore County
  • Newer than 71% of homes in Upper Falls 21156

What homes are worth in Upper Falls 21156

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

This home
$275K$815K

This home is worth more than 81% of homes in Upper Falls 21156.

How it measures up in Upper Falls 21156

The dot is this home. The mark in the middle is the typical home in Upper Falls 21156.

Estimated value$656,528
CheaperTypical $517,248Pricier

Pricier than 81% of homes nearby

Price per ft²$307
CheaperTypical $241Pricier

Pricier than 92% of homes nearby

Living area2,142 ft²
SmallerTypical 2,191 ft²Bigger

Bigger than 47% of homes nearby

Lot size2.74 ac
SmallerTypical 1.9 acBigger

Bigger than 63% of homes nearby

Year built1983
OlderTypical 1958Newer

Newer than 71% of homes nearby

How 17 Gerwell Ct ranks against every home in each area.
MeasureThis homeUpper Falls 21156Baltimore County
Estimated valuepricier than$656,52881% of homes87% of homes
Price per ft²pricier than$30792% of homes86% of homes
Living areabigger than2,142 ft²47% of homes78% of homes
Lot sizebigger than2.74 ac63% of homes96% of homes
Year builtnewer than198371% of homes66% of homes

About 17 Gerwell Ct

How much is 17 Gerwell Ct, Upper Falls, MD worth?

The TopHap Estimate for 17 Gerwell Ct, Upper Falls, MD is $656,528 as of Aug 30, 2026. The likely range is $612,838 to $700,218. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Gerwell Ct, Upper Falls, MD last sell?

17 Gerwell Ct, Upper Falls, MD last sold on Oct 5, 2017 for $450,000, according to the county's recorded deed.

How big is 17 Gerwell Ct, Upper Falls, MD?

17 Gerwell Ct, Upper Falls, MD has 3 bathrooms, 2,142 square feet of living space and a 2.74-acre lot.

When was 17 Gerwell Ct, Upper Falls, MD built?

17 Gerwell Ct, Upper Falls, MD was built in 1983, making it 43 years old. It is a conventional home. The building has 1 story.

What schools serve 17 Gerwell Ct, Upper Falls, MD?

17 Gerwell Ct, Upper Falls, MD is assigned to Kingsville Elementary School (elementary), rated A+; Perry Hall High School (high), rated C; Perry Hall Middle School (middle), rated C. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Gerwell Ct, Upper Falls, MD compare to other homes in Upper Falls 21156?

Among the 131 homes in Upper Falls 21156, it is worth more than 81% of them ($656,528 against a typical $517,248), its price per square foot is higher than 92% of them ($307 against a typical $241), it is bigger than 47% of them (2,142 ft² against a typical 2,191 ft²), its lot is bigger than 63% of them (2.74 ac against a typical 1.9 ac) and it is newer than 71% of them (1983 against a typical 1958). Measured against all of Baltimore County, it is worth more than 87% 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 17 Gerwell Ct, Upper Falls, MD?

The 2025 property tax bill for 17 Gerwell Ct, Upper Falls, MD was $6,318. The county assessed it at $554,733.

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