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Mobile HomeResidential

20685 MERCER AVE

ROCK HALL, MD 21661
1
Baths
1,440 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.
0.34 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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,839 (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.$124,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$126,900

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
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.0.34
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Rock Hall Elementary SchoolB
Elementary · Grades PK–5 · 1.0 mi
M
Kent County Middle SchoolD+
Middle · Grades 6–8 · 11.8 mi
H
Kent County High SchoolC+
High · Grades 9–12 · 13.4 mi

District: Kent County Public Schools

Neighborhood · ZIP 21661These 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.167
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.71%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.2,599
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,148
Average tempThe average temperature here across a full year.56°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

20685 Mercer Ave 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 65% of homes in Kent County
  • Has a smaller lot than 68% of homes in Kent County

How it measures up in Rock Hall 21661

The dot is this home. The mark in the middle is the typical home in Rock Hall 21661.

Living area1,440 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.34 ac
SmallerTypical 0.47 acBigger

Bigger than 40% of homes nearby

Year built1979
OlderTypical 1969Newer

Newer than 56% of homes nearby

How 20685 Mercer Ave ranks against every home in each area.
MeasureThis homeRock HallRock Hall 21661Kent County
Living areabigger than1,440 ft²38% of homes38% of homes35% of homes
Lot sizebigger than0.34 ac62% of homes40% of homes32% of homes
Year builtnewer than197957% of homes56% of homes53% of homes

About 20685 Mercer Ave

When did 20685 Mercer Ave, Rock Hall, MD last sell?

20685 Mercer Ave, Rock Hall, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20685 Mercer Ave, Rock Hall, MD?

20685 Mercer Ave, Rock Hall, MD has 1 bathrooms, 1,440 square feet of living space and a 0.34-acre lot.

When was 20685 Mercer Ave, Rock Hall, MD built?

20685 Mercer Ave, Rock Hall, MD was built in 1979, making it 47 years old. It is a mobile home home. The building has 1 story.

What schools serve 20685 Mercer Ave, Rock Hall, MD?

20685 Mercer Ave, Rock Hall, MD is assigned to Rock Hall Elementary School (elementary), rated B; Kent County Middle School (middle), rated D+; Kent County High School (high), rated C+. All sit in Kent County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20685 Mercer Ave, Rock Hall, MD compare to other homes in Rock Hall 21661?

Among the 1,675 homes in Rock Hall 21661, it is bigger than 38% of them (1,440 ft² against a typical 1,608 ft²), its lot is bigger than 40% of them (0.34 ac against a typical 0.47 ac) and it is newer than 56% of them (1979 against a typical 1969). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20685 Mercer Ave, Rock Hall, MD?

The 2025 property tax bill for 20685 Mercer Ave, Rock Hall, MD was $1,839. The county assessed it at $124,167.

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