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Single Family ResidenceResidential
$490,527$253 / 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 90How 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 $470,000 on Apr 10, 2025

117 BOSLEY AVE

COCKEYSVILLE, MD 21030
2 / 1
Baths
1,940 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$491K
$439K low$542K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$470,000 · Apr 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,689 (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.$318,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$114,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$304,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$318,600

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
17
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
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.
43
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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
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.0.24
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
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 · 250 ft²

Transaction History(2)

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.

M
Cockeysville Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Dulaney High SchoolA-
High · Grades 9–12 · 1.8 mi
E
Mays Chapel Elementary SchoolA
Elementary · Grades EE–5 · 2.2 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21030These 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.104
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 100.44

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.23,257
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.928 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,114
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,724
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

117 Bosley Ave 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 75% of homes in Baltimore County
  • Costs less per square foot than 65% of homes in Cockeysville 21030
  • Bigger than 72% of homes in Baltimore County
  • Has a bigger lot than 68% of homes in Baltimore County
  • Older than 81% of homes in Cockeysville 21030

What homes are worth in Cockeysville 21030

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

This home
$180K$1.8M

This home is worth more than 43% of homes in Cockeysville 21030.

How it measures up in Cockeysville 21030

The dot is this home. The mark in the middle is the typical home in Cockeysville 21030.

Estimated value$490,527
CheaperTypical $520,579Pricier

Pricier than 43% of homes nearby

Price per ft²$253
CheaperTypical $273Pricier

Pricier than 35% of homes nearby

Living area1,940 ft²
SmallerTypical 1,919 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 53% of homes nearby

Year built1965
OlderTypical 1981Newer

Newer than 19% of homes nearby

How 117 Bosley Ave ranks against every home in each area.
MeasureThis homeCockeysville 21030Baltimore County
Estimated valuepricier than$490,52743% of homes75% of homes
Price per ft²pricier than$25335% of homes64% of homes
Living areabigger than1,940 ft²52% of homes72% of homes
Lot sizebigger than0.24 ac53% of homes68% of homes
Year builtnewer than196519% of homes51% of homes

About 117 Bosley Ave

How much is 117 Bosley Ave, Cockeysville, MD worth?

The TopHap Estimate for 117 Bosley Ave, Cockeysville, MD is $490,527 as of Sep 24, 2026. The likely range is $439,379 to $541,675. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 117 Bosley Ave, Cockeysville, MD last sell?

117 Bosley Ave, Cockeysville, MD last sold on Apr 10, 2025 for $470,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 117 Bosley Ave, Cockeysville, MD?

117 Bosley Ave, Cockeysville, MD has 2 bathrooms, 1,940 square feet of living space and a 0.24-acre lot.

When was 117 Bosley Ave, Cockeysville, MD built?

117 Bosley Ave, Cockeysville, MD was built in 1965, making it 61 years old. It is a conventional home. The building has 2 stories.

What schools serve 117 Bosley Ave, Cockeysville, MD?

117 Bosley Ave, Cockeysville, MD is assigned to Cockeysville Middle School (middle), rated B; Dulaney High School (high), rated A-; Mays Chapel Elementary School (elementary), rated A. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 117 Bosley Ave, Cockeysville, MD compare to other homes in Cockeysville 21030?

Among the 5,820 homes in Cockeysville 21030, it is worth more than 43% of them ($490,527 against a typical $520,579), its price per square foot is higher than 35% of them ($253 against a typical $273), it is bigger than 52% of them (1,940 ft² against a typical 1,919 ft²), its lot is bigger than 53% of them (0.24 ac against a typical 0.23 ac) and it is newer than 19% of them (1965 against a typical 1981). Measured against all of Baltimore County, it is worth more than 75% 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 117 Bosley Ave, Cockeysville, MD?

The 2025 property tax bill for 117 Bosley Ave, Cockeysville, MD was $4,689. The county assessed it at $318,600.

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