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Single Family ResidenceResidential
$514,269$233 / 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 Sep 24, 2026
Last sold for $56,632 on Oct 18, 2007

4575 MATTAPANY RD

SAINT LEONARD, MD 20685
2.5
Baths
2,205 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.
1.45 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
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

$514K
$470K low$559K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$56,632 · Oct 18, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,406 (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.$417,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$393,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$417,600

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.57
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
52
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.14 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
CountyCALVERT
Lot (acres)The size of the land the home sits on, from county records.1.45
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Porch · 64 ft²

Transaction History(3)

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
St. Leonard Elementary SchoolC
Elementary · Grades PK–5 · 1.1 mi
H
Calvert High SchoolB
High · Grades 9–12 · 6.5 mi
M
Calvert Middle SchoolB
Middle · Grades 6–8 · 6.9 mi

District: Calvert County Public Schools

Neighborhood · ZIP 20685These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
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.4,918
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,144
Average tempThe average temperature here across a full year.57°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

4575 Mattapany Rd 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.

  • Costs less per square foot than 80% of homes in Calvert County
  • Bigger than 68% of homes in Calvert County
  • Has a bigger lot than 73% of homes in Calvert County
  • Newer than 88% of homes in Saint Leonard 20685

What homes are worth in Saint Leonard 20685

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

This home
$245K$1M

This home is worth more than 58% of homes in Saint Leonard 20685.

How it measures up in Saint Leonard 20685

The dot is this home. The mark in the middle is the typical home in Saint Leonard 20685.

Estimated value$514,269
CheaperTypical $484,273Pricier

Pricier than 58% of homes nearby

Price per ft²$233
CheaperTypical $277Pricier

Pricier than 22% of homes nearby

Living area2,205 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 67% of homes nearby

Lot size1.45 ac
SmallerTypical 0.94 acBigger

Bigger than 69% of homes nearby

Year built2002
OlderTypical 1989Newer

Newer than 88% of homes nearby

How 4575 Mattapany Rd ranks against every home in each area.
MeasureThis homeSaint Leonard 20685Calvert County
Estimated valuepricier than$514,26958% of homes56% of homes
Price per ft²pricier than$23322% of homes20% of homes
Living areabigger than2,205 ft²67% of homes68% of homes
Lot sizebigger than1.45 ac69% of homes73% of homes
Year builtnewer than200288% of homes81% of homes

About 4575 Mattapany Rd

How much is 4575 Mattapany Rd, Saint Leonard, MD worth?

The TopHap Estimate for 4575 Mattapany Rd, Saint Leonard, MD is $514,269 as of Sep 24, 2026. The likely range is $470,034 to $558,504. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4575 Mattapany Rd, Saint Leonard, MD last sell?

4575 Mattapany Rd, Saint Leonard, MD last sold on Oct 18, 2007 for $56,632, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4575 Mattapany Rd, Saint Leonard, MD?

4575 Mattapany Rd, Saint Leonard, MD has 2.5 bathrooms, 2,205 square feet of living space and a 1.45-acre lot.

When was 4575 Mattapany Rd, Saint Leonard, MD built?

4575 Mattapany Rd, Saint Leonard, MD was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 4575 Mattapany Rd, Saint Leonard, MD?

4575 Mattapany Rd, Saint Leonard, MD is assigned to St. Leonard Elementary School (elementary), rated C; Calvert High School (high), rated B; Calvert Middle School (middle), rated B. All sit in Calvert County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4575 Mattapany Rd, Saint Leonard, MD compare to other homes in Saint Leonard 20685?

Among the 2,632 homes in Saint Leonard 20685, it is worth more than 58% of them ($514,269 against a typical $484,273), its price per square foot is higher than 22% of them ($233 against a typical $277), it is bigger than 67% of them (2,205 ft² against a typical 1,832 ft²), its lot is bigger than 69% of them (1.45 ac against a typical 0.94 ac) and it is newer than 88% of them (2002 against a typical 1989). Measured against all of Calvert County, it is worth more than 56% 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 4575 Mattapany Rd, Saint Leonard, MD?

The 2025 property tax bill for 4575 Mattapany Rd, Saint Leonard, MD was $4,406. The county assessed it at $417,600.

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