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Single Family ResidenceResidential
$763,539$229 / 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 Jul 14, 2026
Last sold for $701,000 on Jun 15, 2021

821 RIVERTON PARK PL SE

MABLETON, GA 30126
5
Beds
4
Baths
3,329 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
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

$764K
$731K low$796K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$701,000 · Jun 15, 2021
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.$227,539
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$182,031
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.69%
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.$536,000
QUICKEN LOANS LLC · recorded Jun 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,836 (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.$287,684 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$217,684
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$621,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$719,210

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.47
1
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.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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
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.2020
Lot (acres)The size of the land the home sits on, from county records.0.70
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 · 198 ft²Patio · 546 ft²Porch · 30 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.

E
Nickajack Elementary SchoolC
Elementary · Grades KG–5 · 1.7 mi
M
Griffin Middle SchoolB
Middle · Grades 6–8 · 2.3 mi
H
Campbell High SchoolB
High · Grades 9–12 · 4.5 mi

District: Cobb County School District

Neighborhood · ZIP 30126These 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.86
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 100.55

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.41,254
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,929 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,309
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,328
Average tempThe average temperature here across a full year.61°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

821 Riverton Park Pl Se 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 96% of homes in Mableton 30126
  • Costs more per square foot than 88% of homes in Mableton 30126
  • Bigger than 93% of homes in Mableton 30126
  • Has a bigger lot than 92% of homes in Cobb County
  • Newer than 80% of homes in Cobb County

What homes are worth in Mableton 30126

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

This home
$164K$890K

This home is worth more than 96% of homes in Mableton 30126.

How it measures up in Mableton 30126

The dot is this home. The mark in the middle is the typical home in Mableton 30126.

Estimated value$763,539
CheaperTypical $359,084Pricier

Pricier than 96% of homes nearby

Price per ft²$229
CheaperTypical $184Pricier

Pricier than 88% of homes nearby

Living area3,329 ft²
SmallerTypical 1,902 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.7 ac
SmallerTypical 0.25 acBigger

Bigger than 91% of homes nearby

Year built2003
OlderTypical 1999Newer

Newer than 66% of homes nearby

How 821 Riverton Park Pl Se ranks against every home in each area.
MeasureThis homeVinings EstatesMableton 30126Cobb County
Estimated valuepricier than$763,53953% of homes96% of homes88% of homes
Price per ft²pricier than$22958% of homes88% of homes64% of homes
Living areabigger than3,329 ft²46% of homes93% of homes87% of homes
Lot sizebigger than0.7 ac77% of homes91% of homes92% of homes
Year builtnewer than200367% of homes66% of homes80% of homes

About 821 Riverton Park Pl Se

How much is 821 Riverton Park Pl Se, Mableton, GA worth?

The TopHap Estimate for 821 Riverton Park Pl Se, Mableton, GA is $763,539 as of Jul 14, 2026. The likely range is $730,848 to $796,230. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Riverton Park Pl Se, Mableton, GA last sell?

821 Riverton Park Pl Se, Mableton, GA last sold on Jun 15, 2021 for $701,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 821 Riverton Park Pl Se, Mableton, GA?

821 Riverton Park Pl Se, Mableton, GA has 5 bedrooms, 4 bathrooms, 3,329 square feet of living space and a 0.70-acre lot.

When was 821 Riverton Park Pl Se, Mableton, GA built?

821 Riverton Park Pl Se, Mableton, GA was built in 2003, making it 23 years old. It is a split level home. The building has 3 stories.

What schools serve 821 Riverton Park Pl Se, Mableton, GA?

821 Riverton Park Pl Se, Mableton, GA is assigned to Nickajack Elementary School (elementary), rated C; Griffin Middle School (middle), rated B; Campbell 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 821 Riverton Park Pl Se, Mableton, GA compare to other homes in Mableton 30126?

Among the 15,626 homes in Mableton 30126, it is worth more than 96% of them ($763,539 against a typical $359,084), its price per square foot is higher than 88% of them ($229 against a typical $184), it is bigger than 93% of them (3,329 ft² against a typical 1,902 ft²), its lot is bigger than 91% of them (0.7 ac against a typical 0.25 ac) and it is newer than 66% of them (2003 against a typical 1999). Measured against all of Cobb County, it is worth more than 88% 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 821 Riverton Park Pl Se, Mableton, GA?

The 2025 property tax bill for 821 Riverton Park Pl Se, Mableton, GA was $6,836. The county assessed it at $287,684.

Closest homes

More homes in Mableton 30126

Assigned schools

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