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Single Family ResidenceResidential
$558,392$384 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $274,000 on May 18, 2011

20 MAMOPA CT

REISTERSTOWN, MD 21136
3
Baths
1,456 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.
2.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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

$558K
$500K low$617K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$274,000 · May 18, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,662 (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.$411,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$404,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$424,500

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.2.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 216 ft²Shed · 168 ft²Porch · 306 ft²

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Franklin Middle SchoolD
Middle · Grades 6–8 · 5.3 mi
E
Franklin Elementary SchoolB+
Elementary · Grades PK–5 · 5.5 mi
H
Franklin High SchoolC-
High · Grades 9–12 · 6.3 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21136These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.35,603
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.623 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,238
Average tempThe average temperature here across a full year.53°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

20 Mamopa 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 82% of homes in Baltimore County
  • Costs more per square foot than 98% of homes in Reisterstown 21136
  • Has a bigger lot than 94% of homes in Baltimore County
  • Newer than 71% of homes in Baltimore County

What homes are worth in Reisterstown 21136

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

This home
$118K$1.3M

This home is worth more than 73% of homes in Reisterstown 21136.

How it measures up in Reisterstown 21136

The dot is this home. The mark in the middle is the typical home in Reisterstown 21136.

Estimated value$558,392
CheaperTypical $388,866Pricier

Pricier than 73% of homes nearby

Price per ft²$384
CheaperTypical $228Pricier

Pricier than 98% of homes nearby

Living area1,456 ft²
SmallerTypical 1,612 ft²Bigger

Bigger than 44% of homes nearby

Lot size2.09 ac
SmallerTypical 0.26 acBigger

Bigger than 87% of homes nearby

Year built1986
OlderTypical 1982Newer

Newer than 56% of homes nearby

How 20 Mamopa Ct ranks against every home in each area.
MeasureThis homeReisterstown 21136Baltimore County
Estimated valuepricier than$558,39273% of homes82% of homes
Price per ft²pricier than$38498% of homes98% of homes
Living areabigger than1,456 ft²44% of homes49% of homes
Lot sizebigger than2.09 ac87% of homes94% of homes
Year builtnewer than198656% of homes71% of homes

About 20 Mamopa Ct

How much is 20 Mamopa Ct, Reisterstown, MD worth?

The TopHap Estimate for 20 Mamopa Ct, Reisterstown, MD is $558,392 as of Oct 21, 2026. The likely range is $499,681 to $617,103. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Mamopa Ct, Reisterstown, MD last sell?

20 Mamopa Ct, Reisterstown, MD last sold on May 18, 2011 for $274,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 20 Mamopa Ct, Reisterstown, MD?

20 Mamopa Ct, Reisterstown, MD has 3 bathrooms, 1,456 square feet of living space and a 2.09-acre lot.

When was 20 Mamopa Ct, Reisterstown, MD built?

20 Mamopa Ct, Reisterstown, MD was built in 1986, making it 40 years old. It is a conventional home. The building has 1 story.

What schools serve 20 Mamopa Ct, Reisterstown, MD?

20 Mamopa Ct, Reisterstown, MD is assigned to Franklin Middle School (middle), rated D; Franklin Elementary School (elementary), rated B+; Franklin High School (high), rated C-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Mamopa Ct, Reisterstown, MD compare to other homes in Reisterstown 21136?

Among the 11,706 homes in Reisterstown 21136, it is worth more than 73% of them ($558,392 against a typical $388,866), its price per square foot is higher than 98% of them ($384 against a typical $228), it is bigger than 44% of them (1,456 ft² against a typical 1,612 ft²), its lot is bigger than 87% of them (2.09 ac against a typical 0.26 ac) and it is newer than 56% of them (1986 against a typical 1982). Measured against all of Baltimore County, it is worth more than 82% 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 20 Mamopa Ct, Reisterstown, MD?

The 2025 property tax bill for 20 Mamopa Ct, Reisterstown, MD was $4,662. The county assessed it at $411,300.

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