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Mobile HomeResidential

3906 ROCK RUN RD

HAVRE DE GRACE, MD 21078
1
Baths
924 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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.$1,426 (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.$128,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,100

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
CountyHarford
Lot (acres)The size of the land the home sits on, from county records.2.00
HeatingThe type of heating system in the home.Forced Air
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.Shed · 300 ft²

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.

E
Darlington Elementary SchoolA
Elementary · Grades PK–5 · 3.7 mi
M
Havre de Grace Middle SchoolB
Middle · Grades 6–8 · 4.9 mi
H
Havre de Grace High SchoolB
High · Grades 9–12 · 4.9 mi

District: Harford County Public Schools

Neighborhood · ZIP 21078These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.21,590
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.590 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,415
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,525
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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.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

3906 Rock Run 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 96% of homes in Harford County
  • Has a bigger lot than 92% of homes in Havre de Grace 21078
  • Older than 81% of homes in Harford County

How it measures up in Havre de Grace 21078

The dot is this home. The mark in the middle is the typical home in Havre de Grace 21078.

Living area924 ft²
SmallerTypical 1,776 ft²Bigger

Bigger than 5% of homes nearby

Lot size2 ac
SmallerTypical 0.2 acBigger

Bigger than 92% of homes nearby

Year built1965
OlderTypical 1992Newer

Newer than 31% of homes nearby

How 3906 Rock Run Rd ranks against every home in each area.
MeasureThis homeHavre de Grace 21078Harford County
Living areabigger than924 ft²5% of homes4% of homes
Lot sizebigger than2 ac92% of homes87% of homes
Year builtnewer than196531% of homes19% of homes

About 3906 Rock Run Rd

How big is 3906 Rock Run Rd, Havre De Grace, MD?

3906 Rock Run Rd, Havre De Grace, MD has 1 bathrooms, 924 square feet of living space and a 2.00-acre lot.

When was 3906 Rock Run Rd, Havre De Grace, MD built?

3906 Rock Run Rd, Havre De Grace, MD was built in 1965, making it 61 years old. It is a mobile home home. The building has 1 story.

What schools serve 3906 Rock Run Rd, Havre De Grace, MD?

3906 Rock Run Rd, Havre De Grace, MD is assigned to Darlington Elementary School (elementary), rated A; Havre de Grace Middle School (middle), rated B; Havre de Grace High School (high), rated B. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3906 Rock Run Rd, Havre De Grace, MD compare to other homes in Havre de Grace 21078?

Among the 7,969 homes in Havre de Grace 21078, it is bigger than 5% of them (924 ft² against a typical 1,776 ft²), its lot is bigger than 92% of them (2 ac against a typical 0.2 ac) and it is newer than 31% of them (1965 against a typical 1992). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3906 Rock Run Rd, Havre De Grace, MD?

The 2025 property tax bill for 3906 Rock Run Rd, Havre De Grace, MD was $1,426. The county assessed it at $128,200.

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Assigned schools

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