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Single Family ResidenceResidential
$491,047$190 / 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 96How 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

318 ROCKMOOR TRL

MARIETTA, GA 30066
3
Beds
3.5
Baths
2,588 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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

$491K
$470K low$512K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,484 (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.$182,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$455,000

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.67
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.
95
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2016
Lot (acres)The size of the land the home sits on, from county records.1.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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 · 16 ft²Patio · 484 ft²Porch · 168 ft²

Transaction History(4)

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
Daniell Middle SchoolB+
Middle · Grades 6–8 · 0.6 mi
E
Bells Ferry Elementary SchoolD
Elementary · Grades KG–5 · 0.9 mi
H
Sprayberry High SchoolB-
High · Grades 9–12 · 2.7 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%

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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

318 Rockmoor Trl 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.

  • Costs less per square foot than 83% of homes in Marietta 30066
  • Bigger than 69% of homes in Marietta 30066
  • Has a bigger lot than 95% 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
$258K$1.1M

This home is worth more than 63% 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$491,047
CheaperTypical $439,705Pricier

Pricier than 63% of homes nearby

Price per ft²$190
CheaperTypical $220Pricier

Pricier than 17% of homes nearby

Living area2,588 ft²
SmallerTypical 2,024 ft²Bigger

Bigger than 69% of homes nearby

Lot size1 ac
SmallerTypical 0.34 acBigger

Bigger than 95% of homes nearby

Year built1987
OlderTypical 1986Newer

Newer than 56% of homes nearby

How 318 Rockmoor Trl ranks against every home in each area.
MeasureThis homeMarietta 30066Cobb County
Estimated valuepricier than$491,04763% of homes63% of homes
Price per ft²pricier than$19017% of homes33% of homes
Living areabigger than2,588 ft²69% of homes69% of homes
Lot sizebigger than1 ac95% of homes95% of homes
Year builtnewer than198756% of homes46% of homes

About 318 Rockmoor Trl

How much is 318 Rockmoor Trl, Marietta, GA worth?

The TopHap Estimate for 318 Rockmoor Trl, Marietta, GA is $491,047 as of Aug 30, 2026. The likely range is $470,123 to $511,971. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Rockmoor Trl, Marietta, GA last sell?

318 Rockmoor Trl, Marietta, GA last sold on Mar 2, 2023, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 318 Rockmoor Trl, Marietta, GA?

318 Rockmoor Trl, Marietta, GA has 3 bedrooms, 3.5 bathrooms, 2,588 square feet of living space and a 1.00-acre lot.

When was 318 Rockmoor Trl, Marietta, GA built?

318 Rockmoor Trl, Marietta, GA was built in 1987, making it 39 years old. It is a split level home. The building has 1 story.

What schools serve 318 Rockmoor Trl, Marietta, GA?

318 Rockmoor Trl, Marietta, GA is assigned to Daniell Middle School (middle), rated B+; Bells Ferry Elementary School (elementary), rated D; Sprayberry High School (high), rated B-. All sit in Cobb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 Rockmoor Trl, Marietta, GA compare to other homes in Marietta 30066?

Among the 20,258 homes in Marietta 30066, it is worth more than 63% of them ($491,047 against a typical $439,705), its price per square foot is higher than 17% of them ($190 against a typical $220), it is bigger than 69% of them (2,588 ft² against a typical 2,024 ft²), its lot is bigger than 95% of them (1 ac against a typical 0.34 ac) and it is newer than 56% of them (1987 against a typical 1986). Measured against all of Cobb County, it is worth more than 63% 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 318 Rockmoor Trl, Marietta, GA?

The 2025 property tax bill for 318 Rockmoor Trl, Marietta, GA was $5,484. The county assessed it at $182,000.

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