Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$663,716$277 / 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 92How 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

4451 ESTATE DR

HUNTINGTOWN, MD 20639
2.5
Baths
2,400 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.
3.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$664K
$610K low$718K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,934 (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.$555,467 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$529,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,600

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.55
36
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.
83
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.6 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.3.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.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 · 206 ft²Porch · 175 ft²

Transaction History(1)

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
Huntingtown Elementary SchoolA+
Elementary · Grades PK–5 · 0.8 mi
H
Huntingtown High SchoolB+
High · Grades 9–12 · 1.7 mi
M
Northern Middle SchoolA
Middle · Grades 6–8 · 4.3 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%

Owner Tools

Do you own this home?
Claim this home

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

4451 Estate Dr 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 78% of homes in Calvert County
  • Bigger than 74% of homes in Calvert County
  • Has a bigger lot than 88% of homes in Calvert County
  • Older than 72% 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
$318K$1M

This home is worth more than 62% 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$663,716
CheaperTypical $614,000Pricier

Pricier than 62% of homes nearby

Price per ft²$277
CheaperTypical $275Pricier

Pricier than 51% of homes nearby

Living area2,400 ft²
SmallerTypical 2,280 ft²Bigger

Bigger than 56% of homes nearby

Lot size3.29 ac
SmallerTypical 1.35 acBigger

Bigger than 79% of homes nearby

Year built1979
OlderTypical 1992Newer

Newer than 28% of homes nearby

How 4451 Estate Dr ranks against every home in each area.
MeasureThis homeHuntingtown 20639Calvert County
Estimated valuepricier than$663,71662% of homes78% of homes
Price per ft²pricier than$27751% of homes48% of homes
Living areabigger than2,400 ft²56% of homes74% of homes
Lot sizebigger than3.29 ac79% of homes88% of homes
Year builtnewer than197928% of homes28% of homes

About 4451 Estate Dr

How much is 4451 Estate Dr, Huntingtown, MD worth?

The TopHap Estimate for 4451 Estate Dr, Huntingtown, MD is $663,716 as of Sep 24, 2026. The likely range is $609,884 to $717,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4451 Estate Dr, Huntingtown, MD last sell?

4451 Estate Dr, Huntingtown, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4451 Estate Dr, Huntingtown, MD?

4451 Estate Dr, Huntingtown, MD has 2.5 bathrooms, 2,400 square feet of living space and a 3.29-acre lot.

When was 4451 Estate Dr, Huntingtown, MD built?

4451 Estate Dr, Huntingtown, MD was built in 1979, making it 47 years old. The building has 1 story.

What schools serve 4451 Estate Dr, Huntingtown, MD?

4451 Estate Dr, Huntingtown, MD is assigned to Huntingtown Elementary School (elementary), rated A+; Huntingtown High School (high), rated B+; Northern Middle School (middle), rated A. All sit in Calvert County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4451 Estate Dr, Huntingtown, MD compare to other homes in Huntingtown 20639?

Among the 5,395 homes in Huntingtown 20639, it is worth more than 62% of them ($663,716 against a typical $614,000), its price per square foot is higher than 51% of them ($277 against a typical $275), it is bigger than 56% of them (2,400 ft² against a typical 2,280 ft²), its lot is bigger than 79% of them (3.29 ac against a typical 1.35 ac) and it is newer than 28% of them (1979 against a typical 1992). Measured against all of Calvert County, it is worth more than 78% 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 4451 Estate Dr, Huntingtown, MD?

The 2025 property tax bill for 4451 Estate Dr, Huntingtown, MD was $5,934. The county assessed it at $555,467.

More homes on Estate Dr

Closest homes

More homes in Huntingtown 20639

Assigned schools

Explore the area

See this home in context

Open 4451 Estate Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map