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CondominiumResidential
$230,359$240 / 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 93How 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
Last sold for $225,000 on Feb 4, 2025

327 SAINT MARYS AVE

LA PLATA, MD 20646
Building report
2
Baths
958 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$230K
$215K low$246K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Feb 4, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,622 (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.$184,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$173,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,800

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
80
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.
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyCHARLES
Lot (acres)The size of the land the home sits on, from county records.0.23
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Milton M. Somers Middle SchoolC-
Middle · Grades 6–8 · 0.3 mi
E
Walter J. Mitchell Elementary SchoolA-
Elementary · Grades PK–5 · 0.6 mi
H
La Plata High SchoolB
High · Grades 9–12 · 2.2 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

327 Saint Marys 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.

  • Among the least valuable homes in La Plata 20646
  • Costs more per square foot than 77% of homes in La Plata 20646
  • Smaller than 98% of homes in La Plata 20646
  • Has a smaller lot than 70% of homes in La Plata 20646
  • Older than 79% 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
$252K$857K

This home is worth less than almost all 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$230,359
CheaperTypical $462,956Pricier

Cheaper than almost all homes nearby

Price per ft²$240
CheaperTypical $209Pricier

Pricier than 77% of homes nearby

Living area958 ft²
SmallerTypical 2,208 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.23 ac
SmallerTypical 0.77 acBigger

Bigger than 30% of homes nearby

Year built1974
OlderTypical 1992Newer

Newer than 23% of homes nearby

How 327 Saint Marys Ave ranks against every home in each area.
MeasureThis homeLa Plata 20646Charles County
Estimated valuepricier than$230,359almost no homes2% of homes
Price per ft²pricier than$24077% of homes77% of homes
Living areabigger than958 ft²2% of homes2% of homes
Lot sizebigger than0.23 ac30% of homes43% of homes
Year builtnewer than197423% of homes21% of homes

About 327 Saint Marys Ave

How much is 327 Saint Marys Ave, La Plata, MD worth?

The TopHap Estimate for 327 Saint Marys Ave, La Plata, MD is $230,359 as of Aug 30, 2026. The likely range is $214,851 to $245,867. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 327 Saint Marys Ave, La Plata, MD last sell?

327 Saint Marys Ave, La Plata, MD last sold on Feb 4, 2025 for $225,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 327 Saint Marys Ave, La Plata, MD?

327 Saint Marys Ave, La Plata, MD has 2 bathrooms, 958 square feet of living space and a 0.23-acre lot.

When was 327 Saint Marys Ave, La Plata, MD built?

327 Saint Marys Ave, La Plata, MD was built in 1974, making it 52 years old. It is a townhouse home. The building has 1 story.

What schools serve 327 Saint Marys Ave, La Plata, MD?

327 Saint Marys Ave, La Plata, MD is assigned to Milton M. Somers Middle School (middle), rated C-; Walter J. Mitchell Elementary School (elementary), rated A-; La Plata High School (high), rated B. All sit in Charles County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 327 Saint Marys Ave, 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 almost none of them ($230,359 against a typical $462,956), its price per square foot is higher than 77% of them ($240 against a typical $209), it is bigger than 2% of them (958 ft² against a typical 2,208 ft²), its lot is bigger than 30% of them (0.23 ac against a typical 0.77 ac) and it is newer than 23% of them (1974 against a typical 1992). Measured against all of Charles County, it is worth more than 2% 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 327 Saint Marys Ave, La Plata, MD?

The 2025 property tax bill for 327 Saint Marys Ave, La Plata, MD was $4,622. The county assessed it at $184,800.

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