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Single Family ResidenceResidential
$545,459$176 / 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 Aug 30, 2026
Last sold for $277,300 on Mar 16, 2009

311 ROSEMONT PARK LN

MARIETTA, GA 30064
4
Beds
3
Baths
3,104 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
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

$545K
$517K low$574K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$277,300 · Mar 16, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,915 (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.$226,684 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,684
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$201,608
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$566,710

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.
18
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.
93
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.Bi-Level
CountyCOBB
Lot (acres)The size of the land the home sits on, from county records.0.32
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 240 ft²Porch · 120 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.

E
Still Elementary SchoolB-
Elementary · Grades KG–5 · 1.6 mi
M
Lovinggood Middle SchoolA-
Middle · Grades 6–8 · 1.9 mi
H
Hillgrove High SchoolA+
High · Grades 9–12 · 2.1 mi

District: Cobb County School District

Neighborhood · ZIP 30064These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.51,659
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,681 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,878
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,276
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.55 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

311 Rosemont Park Ln 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 more than 71% of homes in Cobb County
  • Costs less per square foot than 67% of homes in Cobb County
  • Bigger than 75% of homes in Cobb County
  • Has a bigger lot than 68% of homes in Cobb County
  • Newer than 88% of homes in Cobb County

What homes are worth in Marietta 30064

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

This home
$225K$1.3M

This home is worth more than 62% of homes in Marietta 30064.

How it measures up in Marietta 30064

The dot is this home. The mark in the middle is the typical home in Marietta 30064.

Estimated value$545,459
CheaperTypical $485,558Pricier

Pricier than 62% of homes nearby

Price per ft²$176
CheaperTypical $190Pricier

Pricier than 35% of homes nearby

Living area3,104 ft²
SmallerTypical 2,565 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.32 ac
SmallerTypical 0.35 acBigger

Bigger than 46% of homes nearby

Year built2008
OlderTypical 1989Newer

Newer than 87% of homes nearby

How 311 Rosemont Park Ln ranks against every home in each area.
MeasureThis homeMarietta 30064Cobb County
Estimated valuepricier than$545,45962% of homes71% of homes
Price per ft²pricier than$17635% of homes33% of homes
Living areabigger than3,104 ft²66% of homes75% of homes
Lot sizebigger than0.32 ac46% of homes68% of homes
Year builtnewer than200887% of homes88% of homes

About 311 Rosemont Park Ln

How much is 311 Rosemont Park Ln, Marietta, GA worth?

The TopHap Estimate for 311 Rosemont Park Ln, Marietta, GA is $545,459 as of Aug 30, 2026. The likely range is $516,633 to $574,285. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Rosemont Park Ln, Marietta, GA last sell?

311 Rosemont Park Ln, Marietta, GA last sold on Mar 16, 2009 for $277,300, according to the county's recorded deed.

How big is 311 Rosemont Park Ln, Marietta, GA?

311 Rosemont Park Ln, Marietta, GA has 4 bedrooms, 3 bathrooms, 3,104 square feet of living space and a 0.32-acre lot.

When was 311 Rosemont Park Ln, Marietta, GA built?

311 Rosemont Park Ln, Marietta, GA was built in 2008, making it 18 years old. It is a bi-level home. The building has 2 stories.

What schools serve 311 Rosemont Park Ln, Marietta, GA?

311 Rosemont Park Ln, Marietta, GA is assigned to Still Elementary School (elementary), rated B-; Lovinggood Middle School (middle), rated A-; Hillgrove 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 311 Rosemont Park Ln, Marietta, GA compare to other homes in Marietta 30064?

Among the 18,283 homes in Marietta 30064, it is worth more than 62% of them ($545,459 against a typical $485,558), its price per square foot is higher than 35% of them ($176 against a typical $190), it is bigger than 66% of them (3,104 ft² against a typical 2,565 ft²), its lot is bigger than 46% of them (0.32 ac against a typical 0.35 ac) and it is newer than 87% of them (2008 against a typical 1989). Measured against all of Cobb County, it is worth more than 71% 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 311 Rosemont Park Ln, Marietta, GA?

The 2026 property tax bill for 311 Rosemont Park Ln, Marietta, GA was $4,915. The county assessed it at $226,684.

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