Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$324,617$329 / 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 Jul 14, 2026
Last sold for $81,000 on Dec 2, 1985

6504 51ST AVE

RIVERDALE, MD 20737
2 / 1
Baths
988 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.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$325K
$299K low$350K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$81,000 · Dec 2, 1985
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.$298,867
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$239,094
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.7%
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.$25,750
BANK OF AMERICA · R · recorded Apr 29, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,715 (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.$385,800 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$424,000

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.44 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
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.0.18
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
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 · 144 ft²Porch · 226 ft²

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

E
Riverdale Elementary SchoolD+
Elementary · Grades PK–5 · 0.3 mi
M
Hyattsville Middle SchoolF
Middle · Grades 6–8 · 1.1 mi
H
Parkdale High SchoolD
High · Grades 9–12 · 1.2 mi

District: Prince George's County Public Schools

Neighborhood · ZIP 20737These 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.64
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 100.33

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.24,517
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,777
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,559
Average tempThe average temperature here across a full year.55°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

6504 51st 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 less than 93% of homes in Riverdale
  • Costs more per square foot than 79% of homes in Prince George's County
  • Smaller than 88% of homes in Prince George's County
  • Has a bigger lot than 65% of homes in Riverdale 20737
  • Newer than 88% of homes in Riverdale

What homes are worth in Riverdale 20737

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

This home
$279K$660K

This home is worth more than 14% of homes in Riverdale 20737.

How it measures up in Riverdale 20737

The dot is this home. The mark in the middle is the typical home in Riverdale 20737.

Estimated value$324,617
CheaperTypical $407,010Pricier

Pricier than 14% of homes nearby

Price per ft²$329
CheaperTypical $328Pricier

Pricier than 50% of homes nearby

Living area988 ft²
SmallerTypical 1,172 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.18 ac
SmallerTypical 0.15 acBigger

Bigger than 65% of homes nearby

Year built1961
OlderTypical 1951Newer

Newer than 71% of homes nearby

How 6504 51st Ave ranks against every home in each area.
MeasureThis homeRiverdaleRiverdale 20737Prince George's County
Estimated valuepricier than$324,6177% of homes14% of homes19% of homes
Price per ft²pricier than$32941% of homes50% of homes79% of homes
Living areabigger than988 ft²15% of homes18% of homes12% of homes
Lot sizebigger than0.18 ac51% of homes65% of homes48% of homes
Year builtnewer than196188% of homes71% of homes27% of homes

About 6504 51st Ave

How much is 6504 51st Ave, Riverdale, MD worth?

The TopHap Estimate for 6504 51st Ave, Riverdale, MD is $324,617 as of Jul 14, 2026. The likely range is $299,175 to $350,059. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6504 51st Ave, Riverdale, MD last sell?

6504 51st Ave, Riverdale, MD last sold on Dec 2, 1985 for $81,000, according to the county's recorded deed.

How big is 6504 51st Ave, Riverdale, MD?

6504 51st Ave, Riverdale, MD has 2 bathrooms, 988 square feet of living space and a 0.18-acre lot.

When was 6504 51st Ave, Riverdale, MD built?

6504 51st Ave, Riverdale, MD was built in 1961, making it 65 years old. It is a conventional home. The building has 1 story.

What schools serve 6504 51st Ave, Riverdale, MD?

6504 51st Ave, Riverdale, MD is assigned to Riverdale Elementary School (elementary), rated D+; Hyattsville Middle School (middle), rated F; Parkdale High School (high), rated D. All sit in Prince George's County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6504 51st Ave, Riverdale, MD compare to other homes in Riverdale 20737?

Among the 3,968 homes in Riverdale 20737, it is worth more than 14% of them ($324,617 against a typical $407,010), its price per square foot is higher than 50% of them ($329 against a typical $328), it is bigger than 18% of them (988 ft² against a typical 1,172 ft²), its lot is bigger than 65% of them (0.18 ac against a typical 0.15 ac) and it is newer than 71% of them (1961 against a typical 1951). Measured against all of Prince George's County, it is worth more than 19% 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 6504 51st Ave, Riverdale, MD?

The 2023 property tax bill for 6504 51st Ave, Riverdale, MD was $5,715. The county assessed it at $385,800.

Closest homes

More homes in Riverdale 20737

Assigned schools

Explore the area

See this home in context

Open 6504 51st Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map