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Marietta

Georgiacity

Photograph of Marietta
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Marietta

Total population

62,263

Median home value

$448,500

47.4%

Bachelor's+

Median income

$72,725

Marietta$73k
National$74k

Founded

1834

Air quality index

37Good
Elevation344 m
Land area60.01 km²
Weather90°F · Chance Showers And Thunderstorms
Coordinates33.95°, -84.54°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Founded
1834
Elevation
344 m
Area
60.01 km²
Time zone
Eastern Time Zone
head of government
Steve Tumlin
Official website
www.mariettaga.gov

Facts from Wikidata (CC0).

Overview

Marietta is a city in and the county seat of Cobb County, Georgia, United States. At the 2020 census, the city had a population of 60,972, making it one of Atlanta's largest suburbs. Marietta is the fourth largest of the principal cities by population of the Atlanta metropolitan area.

Read more on Wikipedia

History & geography

History

The origin of the name is uncertain. It is believed that the city was named for Mary Cobb, the wife of the U.S. Senator and Superior Court judge Thomas Willis Cobb. The county is named for Cobb. Homes were built by early settlers near the Cherokee town of Big Shanty (now Kennesaw) before 1824. Built in 1838, Oakton House is the oldest continuously occupied residence in Marietta. The original barn, milk house, smokehouse and well house remain on the property. The gardens contain the boxwood parterre from the 1870s. Oakton was Major General Loring's headquarters during the Battle of Kennesaw Mountain in 1864. Marietta was initially selected as the hub for the new Western and Atlantic Railroad and business boomed. General William Tecumseh Sherman invaded the town during the Atlanta campaign in summer 1864. In November 1864, General Hugh Kilpatrick set the town ablaze, the first strike in Sherman's March to the Sea. In 1892, the city established a public school system. It included a Marietta High School and Waterman Street School for white students. A school for black students was also created on Lemon Street. The state of Georgia did not provide a high school for black students until 1924, when Booker T. Washington High School opened in Atlanta, after decades of black citizens requesting educational resources. Leo Frank was lynched at 1200 Roswell Road just east of Marietta on August 17, 1915. Frank, a Jewish-American superintendent of the National Pencil Company in Atlanta, had been convicted on August 25, 1913, of the murder of one of his factory workers, 13-year-old Mary Phagan. The murder and trial, sensationalized in the local press, portrayed Frank as sexually depraved and captured the public's attention. An eleventh-hour commutation by Governor John Slaton of…

Geography

Located near the center of Cobb County, between Kennesaw to the northwest and Smyrna to the southeast. U.S. Route 41 and State Route 3 run through the city northeast of downtown as Cobb Parkway, and Interstate 75 runs parallel to it through the eastern part of Marietta, with access from exits 261, 263, 265, and 267. Downtown Atlanta is to the southeast, and Cartersville is to the northwest. According to the United States Census Bureau, Marietta has a total area of , of which is land and , or 0.38%, is water.

Read full article on Wikipedia

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
34.8
Median home value
$448,500
Housing units
26,783
Poverty rate
12.8%
Unemployment
3.8%

Race & ethnicity

White
43.5%
Black
31%
Asian
2.2%
Hispanic
18.1%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
33.9536
Longitude
-84.5425
Water area
0.08 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

This Afternoon
90°F
Chance Showers And Thunderstorms
Tonight
74°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
Sunday
90°F
Slight Chance Showers And Thunderstorms then Partly Sunny
Sunday Night
75°F
Partly Cloudy
Monday
94°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
Monday Night
76°F
Slight Chance Showers And Thunderstorms then Mostly Clear

Forecast for Marietta, GA from NOAA NWS API.

Air quality

US AQI — Good
37
PM2.5 (µg/m³)
7.7
PM10 (µg/m³)
9.8
Ozone (µg/m³)
91
NO₂ (µg/m³)
1.1

Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
32.6%
Diabetes
11.4%
Adult obesity
32.2%
Binge drinking
14.8%
Adult smoking
12.5%
No leisure activity
24.8%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
948,243
Distinct species (top 10)
10

Most-observed species

  • Northern Cardinal
    Cardinalis cardinalis (Linnaeus, 1758) · Aves
    46,866
  • Carolina Wren
    Thryothorus ludovicianus (Latham, 1790) · Aves
    37,440
  • Tufted Titmouse
    Baeolophus bicolor (Linnaeus, 1766) · Aves
    35,054
  • Carolina Chickadee
    Poecile carolinensis (Audubon, 1834) · Aves
    33,088
  • Eastern Towhee
    Pipilo erythrophthalmus (Linnaeus, 1758) · Aves
    30,213
  • Downy Woodpecker
    Dryobates pubescens (Linnaeus, 1766) · Aves
    29,552
  • Blue Jay
    Cyanocitta cristata (Linnaeus, 1758) · Aves
    28,435
  • Red-bellied Woodpecker
    Melanerpes carolinus (Linnaeus, 1758) · Aves
    28,345

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total
110
Elementary
64
Middle
26
High
17
Other
3

Largest nearby schools

  • Campbell High School
    High · Smyrna · 2,928 students · 17.9:1 ratio
  • Osborne High School
    High · Marietta · 2,772 students · 16.9:1 ratio
  • Walton High School
    High · Marietta · 2,646 students · 19.3:1 ratio
  • Marietta High School
    High · Marietta · 2,626 students · 15.4:1 ratio
  • North Cobb High School
    High · Kennesaw · 2,555 students · 18.1:1 ratio
  • Wheeler High School
    High · Marietta · 2,375 students · 17.3:1 ratio
  • Hillgrove High School
    High · Powder Springs · 2,363 students · 19.4:1 ratio
  • McEachern High School
    High · Powder Springs · 2,327 students · 18.8:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
6
Largest magnitude
2.72
Largest event
2018-11-23

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Geography & sun

Avg solar (kWh/m²/day)
4.51
Annual solar (kWh/m²)
1,647

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
13,857
Avg daily Wikipedia views
462
Attention level
Modest

Pageview totals from the Wikimedia Pageviews API.

Books about Marietta

Search results from Open Library.

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Research-grade observations from iNaturalist (within ~15 mi).

Nearest stream gauge

Site
NOONDAY CR US CHASTAIN MEADOWS PKWY, MARIETTA, GA
Distance
4.8 mi
Streamflow
3.6 cfs
Gage height
2.32 ft

Live readings from USGS NWIS · measured 2026-06-27 16:15 UTC.

Events

Geotagged photos within ~6 miles of Marietta, from Wikimedia Commons contributors.

Photos via Wikimedia Commons — see each image page for license & attribution.

Sources

  • Wikipedia
  • US Census Bureau (ACS 5-year estimates)
  • NOAA National Weather Service
  • Wikimedia Commons
  • Wikidata
  • Open-Meteo Air Quality (CAMS)
  • USGS Earthquake Catalog (global feed)
  • USGS NWIS (water data)
  • NCES via Urban Institute Education Data Portal
  • GBIF (Global Biodiversity Information Facility)
  • iNaturalist
  • CDC PLACES
  • Open-Meteo / sunrise-sunset.org
  • Wikipedia Pageviews API
  • Open Library