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Residential (General/Single)Residential
$622,672
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 88How 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

512 MARLEY RUN

HUNTINGTOWN, MD 20639
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$623K
$547K low$698K high
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.$622,672
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$498,138

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.47
1
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.
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.Residential (General/Single)
CountyCALVERT
Lot (acres)The size of the land the home sits on, from county records.0.16
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 1.0 mi
E
Plum Point Elementary SchoolB+
Elementary · Grades PK–5 · 1.1 mi
M
Plum Point Middle SchoolB
Middle · Grades 6–8 · 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

512 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 75% of homes in Calvert County
  • Among the smallest lots 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
$284K$997K

This home is worth more than 55% 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$622,672
CheaperTypical $601,820Pricier

Pricier than 55% of homes nearby

Lot size0.16 ac
SmallerTypical 1.38 acBigger

Smaller than almost all homes nearby

How 512 Marley Run ranks against every home in each area.
MeasureThis homeHuntingtown 20639Calvert County
Estimated valuepricier than$622,67255% of homes75% of homes
Lot sizebigger than0.16 acalmost no homes13% of homes

About 512 Marley Run

How much is 512 Marley Run, Huntingtown, MD worth?

The TopHap Estimate for 512 Marley Run, Huntingtown, MD is $622,672 as of Jul 14, 2026. The likely range is $547,499 to $697,845. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Marley Run, Huntingtown, MD last sell?

512 Marley Run, Huntingtown, MD last sold on Aug 26, 2010, according to the county's recorded deed.

What schools serve 512 Marley Run, Huntingtown, MD?

512 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 512 Marley Run, Huntingtown, MD compare to other homes in Huntingtown 20639?

Among the 5,395 homes in Huntingtown 20639, it is worth more than 55% of them ($622,672 against a typical $601,820) and its lot is bigger than almost none of them (0.16 ac against a typical 1.38 ac). Measured against all of Calvert County, it is worth more than 75% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Huntingtown 20639

Assigned schools

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