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Single Family ResidenceResidential
$308,303$204 / 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 92How 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

10 GUNPOWDER DR

JOPPA, MD 21085
1.5
Baths
1,508 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.
0.91 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$308K
$285K low$332K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,847 (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.$261,233 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,467
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$273,000

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.93 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.0.91
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 380 ft²Patio · 400 ft²Porch · 360 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
Joppatowne Elementary SchoolD-
Elementary · Grades PK–5 · 1.1 mi
H
Joppatowne High SchoolC-
High · Grades 9–12 · 1.9 mi
M
Magnolia Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi

District: Harford County Public Schools

Neighborhood · ZIP 21085These 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.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.18,952
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.920 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,362
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,105
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

10 Gunpowder 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 less than 77% of homes in Joppa 21085
  • Costs less per square foot than 79% of homes in Harford County
  • Has a bigger lot than 78% of homes in Joppa 21085
  • Older than 83% of homes in Harford County

What homes are worth in Joppa 21085

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

This home
$200K$712K

This home is worth more than 23% of homes in Joppa 21085.

How it measures up in Joppa 21085

The dot is this home. The mark in the middle is the typical home in Joppa 21085.

Estimated value$308,303
CheaperTypical $368,260Pricier

Pricier than 23% of homes nearby

Price per ft²$204
CheaperTypical $229Pricier

Pricier than 26% of homes nearby

Living area1,508 ft²
SmallerTypical 1,546 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.91 ac
SmallerTypical 0.25 acBigger

Bigger than 78% of homes nearby

Year built1964
OlderTypical 1972Newer

Newer than 27% of homes nearby

How 10 Gunpowder Dr ranks against every home in each area.
MeasureThis homeJoppa 21085Harford County
Estimated valuepricier than$308,30323% of homes25% of homes
Price per ft²pricier than$20426% of homes21% of homes
Living areabigger than1,508 ft²48% of homes41% of homes
Lot sizebigger than0.91 ac78% of homes73% of homes
Year builtnewer than196427% of homes17% of homes

About 10 Gunpowder Dr

How much is 10 Gunpowder Dr, Joppa, MD worth?

The TopHap Estimate for 10 Gunpowder Dr, Joppa, MD is $308,303 as of Aug 30, 2026. The likely range is $284,769 to $331,837. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Gunpowder Dr, Joppa, MD last sell?

10 Gunpowder Dr, Joppa, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10 Gunpowder Dr, Joppa, MD?

10 Gunpowder Dr, Joppa, MD has 1.5 bathrooms, 1,508 square feet of living space and a 0.91-acre lot.

When was 10 Gunpowder Dr, Joppa, MD built?

10 Gunpowder Dr, Joppa, MD was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 10 Gunpowder Dr, Joppa, MD?

10 Gunpowder Dr, Joppa, MD is assigned to Joppatowne Elementary School (elementary), rated D-; Joppatowne High School (high), rated C-; Magnolia Middle School (middle), rated C-. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 Gunpowder Dr, Joppa, MD compare to other homes in Joppa 21085?

Among the 6,624 homes in Joppa 21085, it is worth more than 23% of them ($308,303 against a typical $368,260), its price per square foot is higher than 26% of them ($204 against a typical $229), it is bigger than 48% of them (1,508 ft² against a typical 1,546 ft²), its lot is bigger than 78% of them (0.91 ac against a typical 0.25 ac) and it is newer than 27% of them (1964 against a typical 1972). Measured against all of Harford County, it is worth more than 25% 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 10 Gunpowder Dr, Joppa, MD?

The 2026 property tax bill for 10 Gunpowder Dr, Joppa, MD was $2,847. The county assessed it at $261,233.

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