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Single Family ResidenceResidential
$451,164$298 / 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 85How 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
Last sold for $465,000 on Mar 17, 2024

3042 HOLLY MILL RUN

MARIETTA, GA 30062
3
Beds
2
Baths
1,512 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$451K
$385K low$518K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Mar 17, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,207 (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.$148,628 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,628
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$273,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$371,570

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyCobb
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
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
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 · 192 ft²Patio · 12 ft²Porch · 24 ft²

Transaction History(5)

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
Murdock Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
M
Dodgen Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Pope High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Cobb County School District

Neighborhood · ZIP 30062These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.68,777
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,665 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,424
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,546
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

3042 Holly Mill Run 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 71% of homes in Marietta 30062
  • Costs more per square foot than 92% of homes in Cobb County
  • Smaller than 89% of homes in Marietta 30062
  • Older than 71% of homes in Cobb County

What homes are worth in Marietta 30062

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

This home
$255K$1.4M

This home is worth more than 29% of homes in Marietta 30062.

How it measures up in Marietta 30062

The dot is this home. The mark in the middle is the typical home in Marietta 30062.

Estimated value$451,164
CheaperTypical $550,101Pricier

Pricier than 29% of homes nearby

Price per ft²$298
CheaperTypical $241Pricier

Pricier than 88% of homes nearby

Living area1,512 ft²
SmallerTypical 2,326 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.25 ac
SmallerTypical 0.29 acBigger

Bigger than 38% of homes nearby

Year built1980
OlderTypical 1984Newer

Newer than 41% of homes nearby

How 3042 Holly Mill Run ranks against every home in each area.
MeasureThis homeMarietta 30062Cobb County
Estimated valuepricier than$451,16429% of homes57% of homes
Price per ft²pricier than$29888% of homes92% of homes
Living areabigger than1,512 ft²11% of homes26% of homes
Lot sizebigger than0.25 ac38% of homes46% of homes
Year builtnewer than198041% of homes29% of homes

About 3042 Holly Mill Run

How much is 3042 Holly Mill Run, Marietta, GA worth?

The TopHap Estimate for 3042 Holly Mill Run, Marietta, GA is $451,164 as of Aug 30, 2026. The likely range is $384,524 to $517,804. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3042 Holly Mill Run, Marietta, GA last sell?

3042 Holly Mill Run, Marietta, GA last sold on Mar 17, 2024 for $465,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3042 Holly Mill Run, Marietta, GA?

3042 Holly Mill Run, Marietta, GA has 3 bedrooms, 2 bathrooms and 1,512 square feet of living space.

When was 3042 Holly Mill Run, Marietta, GA built?

3042 Holly Mill Run, Marietta, GA was built in 1980, making it 46 years old. It is a ranch home. The building has 1 story.

What schools serve 3042 Holly Mill Run, Marietta, GA?

3042 Holly Mill Run, Marietta, GA is assigned to Murdock Elementary School (elementary), rated A-; Dodgen Middle School (middle), rated A; Pope High School (high), rated A+. All sit in Cobb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3042 Holly Mill Run, Marietta, GA compare to other homes in Marietta 30062?

Among the 22,153 homes in Marietta 30062, it is worth more than 29% of them ($451,164 against a typical $550,101), its price per square foot is higher than 88% of them ($298 against a typical $241), it is bigger than 11% of them (1,512 ft² against a typical 2,326 ft²), its lot is bigger than 38% of them (0.25 ac against a typical 0.29 ac) and it is newer than 41% of them (1980 against a typical 1984). Measured against all of Cobb County, it is worth more than 57% 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 3042 Holly Mill Run, Marietta, GA?

The 2025 property tax bill for 3042 Holly Mill Run, Marietta, GA was $4,207. The county assessed it at $148,628.

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