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Single Family ResidenceResidential
$345,047$233 / 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 98How 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 $145,000 on May 1, 2001

12 AVONMORE CT

PERRY HALL, MD 21128
2
Baths
1,480 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$345K
$337K low$354K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · May 1, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,428 (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.$277,367 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$290,400

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.Split Level
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.18
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

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.

E
Joppa View Elementary SchoolB+
Elementary · Grades EE–5 · 0.2 mi
H
Perry Hall High SchoolC-
High · Grades 9–12 · 0.7 mi
M
Perry Hall Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21128These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.15,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,194 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,551
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,831
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

12 Avonmore 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 less than 79% of homes in Perry Hall 21128
  • Smaller than 72% of homes in Perry Hall 21128
  • Older than 82% of homes in Perry Hall 21128

What homes are worth in Perry Hall 21128

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

This home
$258K$871K

This home is worth more than 21% of homes in Perry Hall 21128.

How it measures up in Perry Hall 21128

The dot is this home. The mark in the middle is the typical home in Perry Hall 21128.

Estimated value$345,047
CheaperTypical $440,654Pricier

Pricier than 21% of homes nearby

Price per ft²$233
CheaperTypical $233Pricier

Pricier than 50% of homes nearby

Living area1,480 ft²
SmallerTypical 1,823 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 45% of homes nearby

Year built1981
OlderTypical 2001Newer

Newer than 18% of homes nearby

How 12 Avonmore Ct ranks against every home in each area.
MeasureThis homePerry Hall 21128Baltimore County
Estimated valuepricier than$345,04721% of homes47% of homes
Price per ft²pricier than$23350% of homes52% of homes
Living areabigger than1,480 ft²28% of homes50% of homes
Lot sizebigger than0.18 ac45% of homes54% of homes
Year builtnewer than198118% of homes64% of homes

About 12 Avonmore Ct

How much is 12 Avonmore Ct, Perry Hall, MD worth?

The TopHap Estimate for 12 Avonmore Ct, Perry Hall, MD is $345,047 as of Sep 24, 2026. The likely range is $336,585 to $353,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Avonmore Ct, Perry Hall, MD last sell?

12 Avonmore Ct, Perry Hall, MD last sold on May 1, 2001 for $145,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Avonmore Ct, Perry Hall, MD?

12 Avonmore Ct, Perry Hall, MD has 2 bathrooms, 1,480 square feet of living space and a 0.18-acre lot.

When was 12 Avonmore Ct, Perry Hall, MD built?

12 Avonmore Ct, Perry Hall, MD was built in 1981, making it 45 years old. It is a split level home. The building has 2 stories.

What schools serve 12 Avonmore Ct, Perry Hall, MD?

12 Avonmore Ct, Perry Hall, MD is assigned to Joppa View Elementary School (elementary), rated B+; Perry Hall High School (high), rated C-; Perry Hall Middle School (middle), rated B. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Avonmore Ct, Perry Hall, MD compare to other homes in Perry Hall 21128?

Among the 5,540 homes in Perry Hall 21128, it is worth more than 21% of them ($345,047 against a typical $440,654), its price per square foot is higher than 50% of them ($233 against a typical $233), it is bigger than 28% of them (1,480 ft² against a typical 1,823 ft²), its lot is bigger than 45% of them (0.18 ac against a typical 0.2 ac) and it is newer than 18% of them (1981 against a typical 2001). Measured against all of Baltimore County, it is worth more than 47% 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 12 Avonmore Ct, Perry Hall, MD?

The 2025 property tax bill for 12 Avonmore Ct, Perry Hall, MD was $4,428. The county assessed it at $277,367.

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