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Mobile HomeResidential

10840 ROCKY RIDGE RD

KEYMAR, MD 21757
2
Baths
1,456 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.
12.04 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

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.$282,600
SUSQUEHANNA BK · P · recorded Sep 10, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,820 (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.$326,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$367,800

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.62
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyFREDERICK
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.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 512 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
New Midway/Woodsboro Elementary SchoolA-
Elementary · Grades KG–5 · 2.3 mi
M
Walkersville Middle SchoolA
Middle · Grades 6–8 · 9.1 mi
H
Walkersville High SchoolC+
High · Grades 9–12 · 9.6 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21757These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.3,148
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,318
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,165
Average tempThe average temperature here across a full year.53°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%

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

10840 Rocky Ridge Rd 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.

  • Smaller than 82% of homes in Frederick County
  • Has a bigger lot than 97% of homes in Frederick County
  • Newer than 96% of homes in Keymar 21757

How it measures up in Keymar 21757

The dot is this home. The mark in the middle is the typical home in Keymar 21757.

Living area1,456 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 33% of homes nearby

Lot size12.04 ac
SmallerTypical 1.58 acBigger

Bigger than 89% of homes nearby

Year built2015
OlderTypical 1968Newer

Newer than 96% of homes nearby

How 10840 Rocky Ridge Rd ranks against every home in each area.
MeasureThis homeKeymar 21757Frederick County
Living areabigger than1,456 ft²33% of homes18% of homes
Lot sizebigger than12.04 ac89% of homes97% of homes
Year builtnewer than201596% of homes85% of homes

About 10840 Rocky Ridge Rd

When did 10840 Rocky Ridge Rd, Keymar, MD last sell?

10840 Rocky Ridge Rd, Keymar, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10840 Rocky Ridge Rd, Keymar, MD?

10840 Rocky Ridge Rd, Keymar, MD has 2 bathrooms and 1,456 square feet of living space.

When was 10840 Rocky Ridge Rd, Keymar, MD built?

10840 Rocky Ridge Rd, Keymar, MD was built in 2015, making it 11 years old. It is a mobile home home. The building has 1 story.

What schools serve 10840 Rocky Ridge Rd, Keymar, MD?

10840 Rocky Ridge Rd, Keymar, MD is assigned to New Midway/Woodsboro Elementary School (elementary), rated A-; Walkersville Middle School (middle), rated A; Walkersville High School (high), rated C+. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10840 Rocky Ridge Rd, Keymar, MD compare to other homes in Keymar 21757?

Among the 904 homes in Keymar 21757, it is bigger than 33% of them (1,456 ft² against a typical 1,752 ft²), its lot is bigger than 89% of them (12.04 ac against a typical 1.58 ac) and it is newer than 96% of them (2015 against a typical 1968). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 10840 Rocky Ridge Rd, Keymar, MD?

The 2025 property tax bill for 10840 Rocky Ridge Rd, Keymar, MD was $3,820. The county assessed it at $326,200.

More homes on Rocky Ridge Rd

Closest homes

More homes in Keymar 21757

Assigned schools

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