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Single Family ResidenceResidential
$396,350$186 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

491 COMSTOCK DR

LUSBY, MD 20657
1.5
Baths
2,132 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$396K
$379K low$414K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,756 (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.$329,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$307,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$329,200

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.60
99
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.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
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.142 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.0.42
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Detached
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.Waterfront-Not Specified
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 120 ft²

Transaction History(5)

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
Patuxent High SchoolC+
High · Grades 9–12 · 1.8 mi
M
Mill Creek Middle SchoolC+
Middle · Grades 6–8 · 2.3 mi
E
Dowell Elementary SchoolB-
Elementary · Grades PK–5 · 2.3 mi

District: Calvert County Public Schools

Neighborhood · ZIP 20657These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.23,248
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.597 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,618
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,432
Average tempThe average temperature here across a full year.57°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

491 Comstock 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 less than 67% of homes in Calvert County
  • Costs less per square foot than 98% of homes in Calvert County
  • Bigger than 85% of homes in Lusby 20657
  • Older than 89% of homes in Lusby 20657

What homes are worth in Lusby 20657

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

This home
$225K$842K

This home is worth more than 64% of homes in Lusby 20657.

How it measures up in Lusby 20657

The dot is this home. The mark in the middle is the typical home in Lusby 20657.

Estimated value$396,350
CheaperTypical $361,599Pricier

Pricier than 64% of homes nearby

Price per ft²$186
CheaperTypical $270Pricier

Pricier than 5% of homes nearby

Living area2,132 ft²
SmallerTypical 1,376 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.43 ac
SmallerTypical 0.37 acBigger

Bigger than 59% of homes nearby

Year built1968
OlderTypical 1991Newer

Newer than 11% of homes nearby

How 491 Comstock Dr ranks against every home in each area.
MeasureThis homeLusby 20657Calvert County
Estimated valuepricier than$396,35064% of homes33% of homes
Price per ft²pricier than$1865% of homes2% of homes
Living areabigger than2,132 ft²85% of homes65% of homes
Lot sizebigger than0.43 ac59% of homes37% of homes
Year builtnewer than196811% of homes14% of homes

About 491 Comstock Dr

How much is 491 Comstock Dr, Lusby, MD worth?

The TopHap Estimate for 491 Comstock Dr, Lusby, MD is $396,350 as of Oct 21, 2026. The likely range is $378,948 to $413,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 Comstock Dr, Lusby, MD last sell?

491 Comstock Dr, Lusby, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 491 Comstock Dr, Lusby, MD?

491 Comstock Dr, Lusby, MD has 1.5 bathrooms, 2,132 square feet of living space and a 0.42-acre lot.

When was 491 Comstock Dr, Lusby, MD built?

491 Comstock Dr, Lusby, MD was built in 1968, making it 58 years old. The building has 2 stories.

What schools serve 491 Comstock Dr, Lusby, MD?

491 Comstock Dr, Lusby, MD is assigned to Patuxent High School (high), rated C+; Mill Creek Middle School (middle), rated C+; Dowell Elementary School (elementary), rated B-. All sit in Calvert County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 491 Comstock Dr, Lusby, MD compare to other homes in Lusby 20657?

Among the 8,491 homes in Lusby 20657, it is worth more than 64% of them ($396,350 against a typical $361,599), its price per square foot is higher than 5% of them ($186 against a typical $270), it is bigger than 85% of them (2,132 ft² against a typical 1,376 ft²), its lot is bigger than 59% of them (0.43 ac against a typical 0.37 ac) and it is newer than 11% of them (1968 against a typical 1991). Measured against all of Calvert County, it is worth more than 33% 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 491 Comstock Dr, Lusby, MD?

The 2025 property tax bill for 491 Comstock Dr, Lusby, MD was $3,756. The county assessed it at $329,200.

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