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Single Family ResidenceResidential
$354,979$233 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $140,000 on Apr 22, 2010

4920 ROCK VALLEY DR

MARIETTA, GA 30066
3
Beds
2
Baths
1,526 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$355K
$337K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Apr 22, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$217,515
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$174,012
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.39%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$137,464
CORNERSTONE HOME LENDING · P · recorded Apr 12, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,126 (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.$145,964 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$117,964
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$234,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$364,910

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
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.
96
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.Split Level
CountyCobb
ConstructionThe main material the home's frame and walls are built from.Frame (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 · 128 ft²Shed · 784 ft²Patio · 128 ft²Porch · 208 ft²

Transaction History(1)

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.

H
Kell High SchoolB
High · Grades 9–12 · 0.4 mi
E
Keheley Elementary SchoolB-
Elementary · Grades KG–5 · 1.3 mi
M
McCleskey Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi

District: Cobb County School District

Neighborhood · ZIP 30066These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
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.61,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,228 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,880
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,507
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

4920 Rock Valley Dr 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 80% of homes in Marietta 30066
  • Costs more per square foot than 66% of homes in Cobb County
  • Smaller than 80% of homes in Marietta 30066
  • Has a smaller lot than 73% of homes in Marietta 30066
  • Older than 85% of homes in Marietta 30066

What homes are worth in Marietta 30066

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

This home
$263K$1.1M

This home is worth more than 20% of homes in Marietta 30066.

How it measures up in Marietta 30066

The dot is this home. The mark in the middle is the typical home in Marietta 30066.

Estimated value$354,979
CheaperTypical $442,037Pricier

Pricier than 20% of homes nearby

Price per ft²$233
CheaperTypical $222Pricier

Pricier than 61% of homes nearby

Living area1,526 ft²
SmallerTypical 2,028 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.24 ac
SmallerTypical 0.34 acBigger

Bigger than 27% of homes nearby

Year built1972
OlderTypical 1986Newer

Newer than 15% of homes nearby

How 4920 Rock Valley Dr ranks against every home in each area.
MeasureThis homeMarietta 30066Cobb County
Estimated valuepricier than$354,97920% of homes34% of homes
Price per ft²pricier than$23361% of homes66% of homes
Living areabigger than1,526 ft²20% of homes27% of homes
Lot sizebigger than0.24 ac27% of homes41% of homes
Year builtnewer than197215% of homes18% of homes

About 4920 Rock Valley Dr

How much is 4920 Rock Valley Dr, Marietta, GA worth?

The TopHap Estimate for 4920 Rock Valley Dr, Marietta, GA is $354,979 as of Jul 14, 2026. The likely range is $336,866 to $373,092. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4920 Rock Valley Dr, Marietta, GA last sell?

4920 Rock Valley Dr, Marietta, GA last sold on Apr 22, 2010 for $140,000, according to the county's recorded deed.

How big is 4920 Rock Valley Dr, Marietta, GA?

4920 Rock Valley Dr, Marietta, GA has 3 bedrooms, 2 bathrooms and 1,526 square feet of living space.

When was 4920 Rock Valley Dr, Marietta, GA built?

4920 Rock Valley Dr, Marietta, GA was built in 1972, making it 54 years old. It is a split level home. The building has 2 stories.

What schools serve 4920 Rock Valley Dr, Marietta, GA?

4920 Rock Valley Dr, Marietta, GA is assigned to Kell High School (high), rated B; Keheley Elementary School (elementary), rated B-; McCleskey Middle School (middle), rated A-. All sit in Cobb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4920 Rock Valley Dr, Marietta, GA compare to other homes in Marietta 30066?

Among the 20,262 homes in Marietta 30066, it is worth more than 20% of them ($354,979 against a typical $442,037), its price per square foot is higher than 61% of them ($233 against a typical $222), it is bigger than 20% of them (1,526 ft² against a typical 2,028 ft²), its lot is bigger than 27% of them (0.24 ac against a typical 0.34 ac) and it is newer than 15% of them (1972 against a typical 1986). Measured against all of Cobb County, it is worth more than 34% 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 4920 Rock Valley Dr, Marietta, GA?

The 2025 property tax bill for 4920 Rock Valley Dr, Marietta, GA was $4,126. The county assessed it at $145,964.

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Assigned schools

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