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Single Family ResidenceResidential
$380,949$184 / 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 Aug 30, 2026

6321 MOUNT HOLLY PL

LA PLATA, MD 20646
1.5
Baths
2,068 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.
5.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$381K
$349K low$413K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,673 (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.$388,067 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$363,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$437,200

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.47
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
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.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyCHARLES
ConstructionThe main material the home's frame and walls are built from.Brick
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.Central
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.Deck · 372 ft²Porch · 68 ft²

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

H
Henry E. Lackey High SchoolD
High · Grades 9–12 · 2.4 mi
E
Gale-Bailey Elementary SchoolD
Elementary · Grades PK–5 · 3.0 mi
M
Glymont Middle SchoolC-
Middle · Grades 6–8 · 3.9 mi

District: Charles County Public Schools

Neighborhood · ZIP 20646These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.23,382
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.280 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,154
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,771
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%

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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

6321 Mount Holly 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 less than 76% of homes in La Plata 20646
  • Costs less per square foot than 73% of homes in La Plata 20646
  • Has a bigger lot than 95% of homes in Charles County
  • Older than 90% of homes in Charles County

What homes are worth in La Plata 20646

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

This home
$255K$868K

This home is worth more than 24% of homes in La Plata 20646.

How it measures up in La Plata 20646

The dot is this home. The mark in the middle is the typical home in La Plata 20646.

Estimated value$380,949
CheaperTypical $465,354Pricier

Pricier than 24% of homes nearby

Price per ft²$184
CheaperTypical $209Pricier

Pricier than 27% of homes nearby

Living area2,068 ft²
SmallerTypical 2,204 ft²Bigger

Bigger than 44% of homes nearby

Lot size5.95 ac
SmallerTypical 0.77 acBigger

Bigger than 93% of homes nearby

Year built1964
OlderTypical 1993Newer

Newer than 12% of homes nearby

How 6321 Mount Holly Pl ranks against every home in each area.
MeasureThis homeLa Plata 20646Charles County
Estimated valuepricier than$380,94924% of homes30% of homes
Price per ft²pricier than$18427% of homes31% of homes
Living areabigger than2,068 ft²44% of homes50% of homes
Lot sizebigger than5.95 ac93% of homes95% of homes
Year builtnewer than196412% of homes10% of homes

About 6321 Mount Holly Pl

How much is 6321 Mount Holly Pl, La Plata, MD worth?

The TopHap Estimate for 6321 Mount Holly Pl, La Plata, MD is $380,949 as of Aug 30, 2026. The likely range is $348,956 to $412,942. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6321 Mount Holly Pl, La Plata, MD last sell?

6321 Mount Holly Pl, La Plata, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6321 Mount Holly Pl, La Plata, MD?

6321 Mount Holly Pl, La Plata, MD has 1.5 bathrooms and 2,068 square feet of living space.

When was 6321 Mount Holly Pl, La Plata, MD built?

6321 Mount Holly Pl, La Plata, MD was built in 1964, making it 62 years old. It is a conventional home. The building has 1 story.

What schools serve 6321 Mount Holly Pl, La Plata, MD?

6321 Mount Holly Pl, La Plata, MD is assigned to Henry E. Lackey High School (high), rated D; Gale-Bailey Elementary School (elementary), rated D; Glymont Middle School (middle), rated C-. All sit in Charles County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6321 Mount Holly Pl, La Plata, MD compare to other homes in La Plata 20646?

Among the 8,781 homes in La Plata 20646, it is worth more than 24% of them ($380,949 against a typical $465,354), its price per square foot is higher than 27% of them ($184 against a typical $209), it is bigger than 44% of them (2,068 ft² against a typical 2,204 ft²), its lot is bigger than 93% of them (5.95 ac against a typical 0.77 ac) and it is newer than 12% of them (1964 against a typical 1993). Measured against all of Charles County, it is worth more than 30% 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 6321 Mount Holly Pl, La Plata, MD?

The 2025 property tax bill for 6321 Mount Holly Pl, La Plata, MD was $10,673. The county assessed it at $388,067.

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