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Mobile HomeResidential

3930 OLD ROCKS RD

STREET, MD 21154
2
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.
3.58 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
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.$60 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$208,333 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$218,000

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.3.58
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
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 · 224 ft²Shed · 288 ft²

Transaction History(3)

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.

M
North Harford Middle SchoolB
Middle · Grades 6–8 · 2.1 mi
H
North Harford High SchoolB-
High · Grades 9–12 · 2.2 mi
E
North Bend Elementary SchoolA-
Elementary · Grades PK–5 · 2.9 mi

District: Harford County Public Schools

Neighborhood · ZIP 21154These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.7,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,851
Average tempThe average temperature here across a full year.53°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%

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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

3930 Old Rocks 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 71% of homes in Street 21154
  • Has a bigger lot than 93% of homes in Harford County
  • Among the newest homes in Street 21154

How it measures up in Street 21154

The dot is this home. The mark in the middle is the typical home in Street 21154.

Living area1,440 ft²
SmallerTypical 1,944 ft²Bigger

Bigger than 29% of homes nearby

Lot size3.58 ac
SmallerTypical 2.75 acBigger

Bigger than 62% of homes nearby

Year built2024
OlderTypical 1986Newer

Newer than almost all homes nearby

How 3930 Old Rocks Rd ranks against every home in each area.
MeasureThis homeStreet 21154Harford County
Living areabigger than1,440 ft²29% of homes38% of homes
Lot sizebigger than3.58 ac62% of homes93% of homes
Year builtnewer than2024almost all homesalmost all homes

About 3930 Old Rocks Rd

When did 3930 Old Rocks Rd, Street, MD last sell?

3930 Old Rocks Rd, Street, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3930 Old Rocks Rd, Street, MD?

3930 Old Rocks Rd, Street, MD has 2 bathrooms, 1,440 square feet of living space and a 3.58-acre lot.

When was 3930 Old Rocks Rd, Street, MD built?

3930 Old Rocks Rd, Street, MD was built in 2024, making it 2 years old. It is a mobile home home. The building has 1 story.

What schools serve 3930 Old Rocks Rd, Street, MD?

3930 Old Rocks Rd, Street, MD is assigned to North Harford Middle School (middle), rated B; North Harford High School (high), rated B-; North Bend Elementary School (elementary), rated A-. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3930 Old Rocks Rd, Street, MD compare to other homes in Street 21154?

Among the 2,208 homes in Street 21154, it is bigger than 29% of them (1,440 ft² against a typical 1,944 ft²), its lot is bigger than 62% of them (3.58 ac against a typical 2.75 ac) and it is newer than almost all of them (2024 against a typical 1986). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3930 Old Rocks Rd, Street, MD?

The 2026 property tax bill for 3930 Old Rocks Rd, Street, MD was $60. The county assessed it at $208,333.

More homes on Old Rocks Rd

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More homes in Street 21154

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