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Single Family ResidenceResidential
$761,203$369 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

10309 KING RICHARD PL

UPPER MARLBORO, MD 20772
2 / 1
Baths
2,063 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.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$761K
$695K low$827K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$577,603
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$462,082
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.24%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$183,600
J P MORGAN CHASE BANK · recorded May 16, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,690 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$405,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$101,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$304,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$368,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$405,200

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
CountyPrince George's
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 108 ft²Porch · 52 ft²

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

E
Rosaryville Elementary SchoolD-
Elementary · Grades PK–5 · 0.7 mi
M
James Madison Middle SchoolD-
Middle · Grades 6–8 · 3.0 mi
H
Frederick Douglass High SchoolC
High · Grades 9–12 · 3.1 mi

District: Prince George's County Public Schools

Neighborhood · ZIP 20772These 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.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.53,164
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.724 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,880
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,461
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

10309 King Richard Pl 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 95% of homes in Prince George's County
  • Costs more per square foot than 94% of homes in Upper Marlboro 20772
  • Bigger than 75% of homes in Prince George's County
  • Has a bigger lot than 65% of homes in Prince George's County
  • Older than 77% of homes in Upper Marlboro 20772

What homes are worth in Upper Marlboro 20772

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

This home
$234K$967K

This home is worth more than 89% of homes in Upper Marlboro 20772.

How it measures up in Upper Marlboro 20772

The dot is this home. The mark in the middle is the typical home in Upper Marlboro 20772.

Estimated value$761,203
CheaperTypical $478,606Pricier

Pricier than 89% of homes nearby

Price per ft²$369
CheaperTypical $256Pricier

Pricier than 94% of homes nearby

Living area2,063 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 53% of homes nearby

Year built1977
OlderTypical 1995Newer

Newer than 23% of homes nearby

How 10309 King Richard Pl ranks against every home in each area.
MeasureThis homeUpper Marlboro 20772Prince George's County
Estimated valuepricier than$761,20389% of homes95% of homes
Price per ft²pricier than$36994% of homes89% of homes
Living areabigger than2,063 ft²61% of homes75% of homes
Lot sizebigger than0.24 ac53% of homes65% of homes
Year builtnewer than197723% of homes51% of homes

About 10309 King Richard Pl

How much is 10309 King Richard Pl, Upper Marlboro, MD worth?

The TopHap Estimate for 10309 King Richard Pl, Upper Marlboro, MD is $761,203 as of Jul 14, 2026. The likely range is $695,428 to $826,978. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10309 King Richard Pl, Upper Marlboro, MD last sell?

10309 King Richard Pl, Upper Marlboro, MD last sold on Nov 19, 2007, according to the county's recorded deed.

How big is 10309 King Richard Pl, Upper Marlboro, MD?

10309 King Richard Pl, Upper Marlboro, MD has 2 bathrooms, 2,063 square feet of living space and a 0.24-acre lot.

When was 10309 King Richard Pl, Upper Marlboro, MD built?

10309 King Richard Pl, Upper Marlboro, MD was built in 1977, making it 49 years old. It is a conventional home. The building has 2 stories.

What schools serve 10309 King Richard Pl, Upper Marlboro, MD?

10309 King Richard Pl, Upper Marlboro, MD is assigned to Rosaryville Elementary School (elementary), rated D-; James Madison Middle School (middle), rated D-; Frederick Douglass High School (high), rated C. All sit in Prince George's County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10309 King Richard Pl, Upper Marlboro, MD compare to other homes in Upper Marlboro 20772?

Among the 20,747 homes in Upper Marlboro 20772, it is worth more than 89% of them ($761,203 against a typical $478,606), its price per square foot is higher than 94% of them ($369 against a typical $256), it is bigger than 61% of them (2,063 ft² against a typical 1,760 ft²), its lot is bigger than 53% of them (0.24 ac against a typical 0.23 ac) and it is newer than 23% of them (1977 against a typical 1995). Measured against all of Prince George's County, it is worth more than 95% 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 10309 King Richard Pl, Upper Marlboro, MD?

The 2023 property tax bill for 10309 King Richard Pl, Upper Marlboro, MD was $3,690. The county assessed it at $405,200.

Closest homes

More homes in Upper Marlboro 20772

Assigned schools

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