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Single Family ResidenceResidential
$682,998$270 / 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 Sep 24, 2026
Last sold for $520,000 on Nov 20, 2020

623 WALNUT DR SW

MARIETTA, GA 30064
3
Beds
3.5
Baths
2,530 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$683K
$648K low$718K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Nov 20, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,468 (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.$260,976 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$162,976
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$247,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,440

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.
17
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.
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
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.2015
Lot (acres)The size of the land the home sits on, from county records.0.30
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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
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 · 196 ft²Porch · 28 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.

Foreclosure Filings(7)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hickory Hills Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
H
Marietta High SchoolB+
High · Grades 9–12 · 0.9 mi
M
Marietta Middle SchoolB
Middle · Grades 7–8 · 1.1 mi

District: Marietta City 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

623 Walnut Dr Sw 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 83% of homes in Cobb County
  • Costs more per square foot than 91% of homes in Marietta 30064
  • Has a bigger lot than 68% of homes in Cobb County
  • Older than 96% of homes in Marietta 30064

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
$231K$1.3M

This home is worth more than 78% 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$682,998
CheaperTypical $496,951Pricier

Pricier than 78% of homes nearby

Price per ft²$270
CheaperTypical $195Pricier

Pricier than 91% of homes nearby

Living area2,530 ft²
SmallerTypical 2,554 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.3 ac
SmallerTypical 0.32 acBigger

Bigger than 48% of homes nearby

Year built1956
OlderTypical 1989Newer

Newer than 4% of homes nearby

How 623 Walnut Dr Sw ranks against every home in each area.
MeasureThis homeMarietta 30064Cobb County
Estimated valuepricier than$682,99878% of homes83% of homes
Price per ft²pricier than$27091% of homes91% of homes
Living areabigger than2,530 ft²49% of homes61% of homes
Lot sizebigger than0.3 ac48% of homes68% of homes
Year builtnewer than19564% of homes5% of homes

About 623 Walnut Dr Sw

How much is 623 Walnut Dr Sw, Marietta, GA worth?

The TopHap Estimate for 623 Walnut Dr Sw, Marietta, GA is $682,998 as of Sep 24, 2026. The likely range is $648,472 to $717,524. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Walnut Dr Sw, Marietta, GA last sell?

623 Walnut Dr Sw, Marietta, GA last sold on Nov 20, 2020 for $520,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 623 Walnut Dr Sw, Marietta, GA?

623 Walnut Dr Sw, Marietta, GA has 3 bedrooms, 3.5 bathrooms, 2,530 square feet of living space and a 0.30-acre lot.

When was 623 Walnut Dr Sw, Marietta, GA built?

623 Walnut Dr Sw, Marietta, GA was built in 1956, making it 70 years old. It is a ranch home. The building has 1 story.

What schools serve 623 Walnut Dr Sw, Marietta, GA?

623 Walnut Dr Sw, Marietta, GA is assigned to Hickory Hills Elementary School (elementary), rated B+; Marietta High School (high), rated B+; Marietta Middle School (middle), rated B. All sit in Marietta City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Walnut Dr Sw, Marietta, GA compare to other homes in Marietta 30064?

Among the 18,283 homes in Marietta 30064, it is worth more than 78% of them ($682,998 against a typical $496,951), its price per square foot is higher than 91% of them ($270 against a typical $195), it is bigger than 49% of them (2,530 ft² against a typical 2,554 ft²), its lot is bigger than 48% of them (0.3 ac against a typical 0.32 ac) and it is newer than 4% of them (1956 against a typical 1989). Measured against all of Cobb County, it is worth more than 83% 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 623 Walnut Dr Sw, Marietta, GA?

The 2026 property tax bill for 623 Walnut Dr Sw, Marietta, GA was $1,468. The county assessed it at $260,976.

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