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Multi-Family Dwellings (Generic, Any Combination)Residential

300 HARFORD ST

LA PLATA, MD 20646
0
Baths
9,612 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28,244 (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.$912,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$175,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$736,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$912,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$912,400

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.44
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.
79
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.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.Multi-Family Dwellings (Generic, Any Combination)
CountyCHARLES
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Commercial/Industrial

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.

M
Milton M. Somers Middle SchoolB-
Middle · Grades 6–8 · 1.1 mi
E
Mary H. Matula Elementary SchoolB
Elementary · Grades PK–5 · 1.4 mi
H
La Plata High SchoolC+
High · Grades 9–12 · 1.6 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

300 Harford St 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 largest homes in La Plata 20646
  • Has a smaller lot than 68% of homes in La Plata 20646
  • Older than 93% of homes in Charles County

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.

Living area9,612 ft²
SmallerTypical 2,208 ft²Bigger

Bigger than almost all homes nearby

Lot size0.26 ac
SmallerTypical 0.75 acBigger

Bigger than 32% of homes nearby

Year built1958
OlderTypical 1992Newer

Newer than 8% of homes nearby

How 300 Harford St ranks against every home in each area.
MeasureThis homeLa Plata 20646Charles County
Living areabigger than9,612 ft²almost all homesalmost all homes
Lot sizebigger than0.26 ac32% of homes50% of homes
Year builtnewer than19588% of homes7% of homes

About 300 Harford St

When did 300 Harford St, La Plata, MD last sell?

300 Harford St, La Plata, MD last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 300 Harford St, La Plata, MD?

300 Harford St, La Plata, MD has 9,612 square feet of living space and a 0.26-acre lot.

When was 300 Harford St, La Plata, MD built?

300 Harford St, La Plata, MD was built in 1958, making it 68 years old. The building has 3 stories.

What schools serve 300 Harford St, La Plata, MD?

300 Harford St, La Plata, MD is assigned to Milton M. Somers Middle School (middle), rated B-; Mary H. Matula Elementary School (elementary), rated B; La Plata High School (high), rated C+. All sit in Charles County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 300 Harford St, La Plata, MD compare to other homes in La Plata 20646?

Among the 8,805 homes in La Plata 20646, it is bigger than almost all of them (9,612 ft² against a typical 2,208 ft²), its lot is bigger than 32% of them (0.26 ac against a typical 0.75 ac) and it is newer than 8% of them (1958 against a typical 1992). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 300 Harford St, La Plata, MD?

The 2025 property tax bill for 300 Harford St, La Plata, MD was $28,244. The county assessed it at $912,400.

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