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Single Family ResidenceResidential
$344,472$150 / 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 Oct 21, 2026

7505 JOSEPH ROSIER PL

LA PLATA, MD 20646
1
Baths
2,298 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
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

$344K
$316K low$373K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,012 (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.$312,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$186,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$279,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,300

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.52
55
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
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.18 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.minimal

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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 60 ft²Shed · 462 ft²Porch · 90 ft²

Transaction History(4)

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
Walter J. Mitchell Elementary SchoolB
Elementary · Grades PK–5 · 1.3 mi
H
La Plata High SchoolC+
High · Grades 9–12 · 2.8 mi
M
Piccowaxen Middle SchoolB
Middle · Grades 6–8 · 9.9 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

7505 Joseph Rosier 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 81% of homes in La Plata 20646
  • Costs less per square foot than 92% of homes in La Plata 20646
  • Has a bigger lot than 74% of homes in Charles County
  • Older than 87% 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
$216K$827K

This home is worth more than 19% 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$344,472
CheaperTypical $446,226Pricier

Pricier than 19% of homes nearby

Price per ft²$150
CheaperTypical $204Pricier

Pricier than 8% of homes nearby

Living area2,298 ft²
SmallerTypical 2,206 ft²Bigger

Bigger than 54% of homes nearby

Lot size1.13 ac
SmallerTypical 0.75 acBigger

Bigger than 62% of homes nearby

Year built1967
OlderTypical 1992Newer

Newer than 14% of homes nearby

How 7505 Joseph Rosier Pl ranks against every home in each area.
MeasureThis homeLa Plata 20646Charles County
Estimated valuepricier than$344,47219% of homes22% of homes
Price per ft²pricier than$1508% of homes9% of homes
Living areabigger than2,298 ft²54% of homes60% of homes
Lot sizebigger than1.13 ac62% of homes74% of homes
Year builtnewer than196714% of homes13% of homes

About 7505 Joseph Rosier Pl

How much is 7505 Joseph Rosier Pl, La Plata, MD worth?

The TopHap Estimate for 7505 Joseph Rosier Pl, La Plata, MD is $344,472 as of Oct 21, 2026. The likely range is $316,431 to $372,513. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7505 Joseph Rosier Pl, La Plata, MD last sell?

7505 Joseph Rosier Pl, La Plata, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 7505 Joseph Rosier Pl, La Plata, MD?

7505 Joseph Rosier Pl, La Plata, MD has 1 bathrooms and 2,298 square feet of living space.

When was 7505 Joseph Rosier Pl, La Plata, MD built?

7505 Joseph Rosier Pl, La Plata, MD was built in 1967, making it 59 years old. It is a conventional home. The building has 2 stories.

What schools serve 7505 Joseph Rosier Pl, La Plata, MD?

7505 Joseph Rosier Pl, La Plata, MD is assigned to Walter J. Mitchell Elementary School (elementary), rated B; La Plata High School (high), rated C+; Piccowaxen Middle School (middle), rated B. All sit in Charles County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7505 Joseph Rosier Pl, La Plata, MD compare to other homes in La Plata 20646?

Among the 8,869 homes in La Plata 20646, it is worth more than 19% of them ($344,472 against a typical $446,226), its price per square foot is higher than 8% of them ($150 against a typical $204), it is bigger than 54% of them (2,298 ft² against a typical 2,206 ft²), its lot is bigger than 62% of them (1.13 ac against a typical 0.75 ac) and it is newer than 14% of them (1967 against a typical 1992). Measured against all of Charles County, it is worth more than 22% 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 7505 Joseph Rosier Pl, La Plata, MD?

The 2025 property tax bill for 7505 Joseph Rosier Pl, La Plata, MD was $9,012. The county assessed it at $312,300.

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