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Single Family ResidenceResidential
$863,691$254 / 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 Jul 14, 2026
Last sold for $850,000 on Oct 30, 2025

450 MARLEY RUN

HUNTINGTOWN, MD 20639
2.5
Baths
3,394 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$864K
$789K low$938K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Oct 30, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$63,691
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$50,953
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.93%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$800,000
FIRST COMMUNITY MORTGAGE INC · recorded Oct 30, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,213 (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.$606,533 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$560,767
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,300

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
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.
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.0.59
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Built-in
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 · 420 ft²

Transaction History(2)

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.

H
Huntingtown High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Plum Point Elementary SchoolB+
Elementary · Grades PK–5 · 1.2 mi
M
Plum Point Middle SchoolB
Middle · Grades 6–8 · 1.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

450 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 95% of homes in Calvert County
  • Bigger than 93% of homes in Calvert County
  • Has a smaller lot than 91% of homes in Huntingtown 20639
  • Newer than 78% of homes in Calvert County

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
$284K$997K

This home is worth more than 92% 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$863,691
CheaperTypical $601,820Pricier

Pricier than 92% of homes nearby

Price per ft²$254
CheaperTypical $267Pricier

Pricier than 41% of homes nearby

Living area3,394 ft²
SmallerTypical 2,281 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.59 ac
SmallerTypical 1.38 acBigger

Bigger than 9% of homes nearby

Year built2001
OlderTypical 1992Newer

Newer than 76% of homes nearby

How 450 Marley Run ranks against every home in each area.
MeasureThis homeHuntingtown 20639Calvert County
Estimated valuepricier than$863,69192% of homes95% of homes
Price per ft²pricier than$25441% of homes38% of homes
Living areabigger than3,394 ft²87% of homes93% of homes
Lot sizebigger than0.59 ac9% of homes46% of homes
Year builtnewer than200176% of homes78% of homes

About 450 Marley Run

How much is 450 Marley Run, Huntingtown, MD worth?

The TopHap Estimate for 450 Marley Run, Huntingtown, MD is $863,691 as of Jul 14, 2026. The likely range is $789,353 to $938,029. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 450 Marley Run, Huntingtown, MD last sell?

450 Marley Run, Huntingtown, MD last sold on Oct 30, 2025 for $850,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 450 Marley Run, Huntingtown, MD?

450 Marley Run, Huntingtown, MD has 2.5 bathrooms, 3,394 square feet of living space and a 0.59-acre lot.

When was 450 Marley Run, Huntingtown, MD built?

450 Marley Run, Huntingtown, MD was built in 2001, making it 25 years old. The building has 2 stories.

What schools serve 450 Marley Run, Huntingtown, MD?

450 Marley Run, Huntingtown, MD is assigned to Huntingtown High School (high), rated A-; Plum Point Elementary School (elementary), rated B+; Plum Point 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 450 Marley Run, Huntingtown, MD compare to other homes in Huntingtown 20639?

Among the 5,395 homes in Huntingtown 20639, it is worth more than 92% of them ($863,691 against a typical $601,820), its price per square foot is higher than 41% of them ($254 against a typical $267), it is bigger than 87% of them (3,394 ft² against a typical 2,281 ft²), its lot is bigger than 9% of them (0.59 ac against a typical 1.38 ac) and it is newer than 76% of them (2001 against a typical 1992). Measured against all of Calvert County, it is worth more than 95% 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 450 Marley Run, Huntingtown, MD?

The 2025 property tax bill for 450 Marley Run, Huntingtown, MD was $6,213. The county assessed it at $606,533.

Closest homes

More homes in Huntingtown 20639

Assigned schools

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