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Single Family ResidenceResidential
$681,820$219 / 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 95How 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 $449,000 on Sep 6, 2016

640 MARLEY RUN

HUNTINGTOWN, MD 20639
2.5
Baths
3,112 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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

$682K
$647K low$717K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$449,000 · Sep 6, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,990 (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.$583,067 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$540,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$626,000

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.58
53
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
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.
82
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.16 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.0.70
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.Deck · 166 ft²Porch · 228 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
Plum Point Elementary SchoolA-
Elementary · Grades PK–5 · 1.0 mi
M
Plum Point Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Huntingtown High SchoolB+
High · Grades 9–12 · 1.1 mi

District: Calvert County Public Schools

Neighborhood · ZIP 20639These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.96%
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.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.16,104
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.367 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,326
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,658
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

640 Marley Run 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 more than 81% of homes in Calvert County
  • Costs less per square foot than 90% of homes in Huntingtown 20639
  • Bigger than 89% of homes in Calvert County
  • Has a smaller lot than 87% of homes in Huntingtown 20639
  • Newer than 82% of homes in Huntingtown 20639

What homes are worth in Huntingtown 20639

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

This home
$308K$1M

This home is worth more than 66% of homes in Huntingtown 20639.

How it measures up in Huntingtown 20639

The dot is this home. The mark in the middle is the typical home in Huntingtown 20639.

Estimated value$681,820
CheaperTypical $614,000Pricier

Pricier than 66% of homes nearby

Price per ft²$219
CheaperTypical $275Pricier

Pricier than 10% of homes nearby

Living area3,112 ft²
SmallerTypical 2,282 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.7 ac
SmallerTypical 1.36 acBigger

Bigger than 13% of homes nearby

Year built2003
OlderTypical 1992Newer

Newer than 82% of homes nearby

How 640 Marley Run ranks against every home in each area.
MeasureThis homeHuntingtown 20639Calvert County
Estimated valuepricier than$681,82066% of homes81% of homes
Price per ft²pricier than$21910% of homes12% of homes
Living areabigger than3,112 ft²80% of homes89% of homes
Lot sizebigger than0.7 ac13% of homes49% of homes
Year builtnewer than200382% of homes82% of homes

About 640 Marley Run

How much is 640 Marley Run, Huntingtown, MD worth?

The TopHap Estimate for 640 Marley Run, Huntingtown, MD is $681,820 as of Sep 24, 2026. The likely range is $646,921 to $716,719. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Marley Run, Huntingtown, MD last sell?

640 Marley Run, Huntingtown, MD last sold on Sep 6, 2016 for $449,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 640 Marley Run, Huntingtown, MD?

640 Marley Run, Huntingtown, MD has 2.5 bathrooms, 3,112 square feet of living space and a 0.70-acre lot.

When was 640 Marley Run, Huntingtown, MD built?

640 Marley Run, Huntingtown, MD was built in 2003, making it 23 years old. The building has 2 stories.

What schools serve 640 Marley Run, Huntingtown, MD?

640 Marley Run, Huntingtown, MD is assigned to Plum Point Elementary School (elementary), rated A-; Plum Point Middle School (middle), rated A; Huntingtown High School (high), rated B+. All sit in Calvert County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Marley Run, Huntingtown, MD compare to other homes in Huntingtown 20639?

Among the 5,395 homes in Huntingtown 20639, it is worth more than 66% of them ($681,820 against a typical $614,000), its price per square foot is higher than 10% of them ($219 against a typical $275), it is bigger than 80% of them (3,112 ft² against a typical 2,282 ft²), its lot is bigger than 13% of them (0.7 ac against a typical 1.36 ac) and it is newer than 82% of them (2003 against a typical 1992). Measured against all of Calvert County, it is worth more than 81% 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 640 Marley Run, Huntingtown, MD?

The 2025 property tax bill for 640 Marley Run, Huntingtown, MD was $5,990. The county assessed it at $583,067.

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