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Rural ResidenceResidential
$356,054$253 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

3834 ROCK RUN RD

HAVRE DE GRACE, MD 21078
1
Baths
1,408 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.
14.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$356K
$328K low$384K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,590 (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.$232,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$126,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$221,167
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.14.39
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
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 · 1,860 ft²Porch · 320 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.

E
Darlington Elementary SchoolA
Elementary · Grades PK–5 · 3.8 mi
M
Havre de Grace Middle SchoolB
Middle · Grades 6–8 · 5.1 mi
H
Havre de Grace High SchoolB
High · Grades 9–12 · 5.1 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%

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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

3834 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.

  • Worth less than 66% of homes in Havre de Grace 21078
  • Costs more per square foot than 65% of homes in Havre de Grace 21078
  • Smaller than 70% of homes in Havre de Grace 21078
  • Among the largest lots in Havre de Grace 21078
  • Older than 98% of homes in Harford County

What homes are worth in Havre de Grace 21078

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

This home
$158K$826K

This home is worth more than 34% of homes in Havre de Grace 21078.

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.

Estimated value$356,054
CheaperTypical $418,182Pricier

Pricier than 34% of homes nearby

Price per ft²$253
CheaperTypical $228Pricier

Pricier than 65% of homes nearby

Living area1,408 ft²
SmallerTypical 1,794 ft²Bigger

Bigger than 30% of homes nearby

Lot size14.39 ac
SmallerTypical 0.19 acBigger

Bigger than almost all homes nearby

Year built1910
OlderTypical 1993Newer

Newer than 5% of homes nearby

How 3834 Rock Run Rd ranks against every home in each area.
MeasureThis homeHavre de Grace 21078Harford County
Estimated valuepricier than$356,05434% of homes37% of homes
Price per ft²pricier than$25365% of homes62% of homes
Living areabigger than1,408 ft²30% of homes36% of homes
Lot sizebigger than14.39 acalmost all homesalmost all homes
Year builtnewer than19105% of homes2% of homes

About 3834 Rock Run Rd

How much is 3834 Rock Run Rd, Havre De Grace, MD worth?

The TopHap Estimate for 3834 Rock Run Rd, Havre De Grace, MD is $356,054 as of Aug 30, 2026. The likely range is $328,229 to $383,879. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3834 Rock Run Rd, Havre De Grace, MD last sell?

3834 Rock Run Rd, Havre De Grace, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3834 Rock Run Rd, Havre De Grace, MD?

3834 Rock Run Rd, Havre De Grace, MD has 1 bathrooms, 1,408 square feet of living space and a 14.39-acre lot.

When was 3834 Rock Run Rd, Havre De Grace, MD built?

3834 Rock Run Rd, Havre De Grace, MD was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 3834 Rock Run Rd, Havre De Grace, MD?

3834 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 3834 Rock Run Rd, Havre De Grace, MD compare to other homes in Havre de Grace 21078?

Among the 8,062 homes in Havre de Grace 21078, it is worth more than 34% of them ($356,054 against a typical $418,182), its price per square foot is higher than 65% of them ($253 against a typical $228), it is bigger than 30% of them (1,408 ft² against a typical 1,794 ft²), its lot is bigger than almost all of them (14.39 ac against a typical 0.19 ac) and it is newer than 5% of them (1910 against a typical 1993). Measured against all of Harford County, it is worth more than 37% 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 3834 Rock Run Rd, Havre De Grace, MD?

The 2026 property tax bill for 3834 Rock Run Rd, Havre De Grace, MD was $2,590. The county assessed it at $232,100.

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