Henry County, Georgia

Henry County, with an estimated population of approximately 240,000 residents, is one of the principal growth corridors of southern Metro Atlanta. Located along the Interstate 75 corridor south of Clayton County, Henry County has experienced rapid transformation from a rural agricultural community into one of the most dynamic and diverse suburban counties in the state. The county's population more than tripled between 2000 and 2020, driven by relatively affordable housing, improving infrastructure, and proximity to Hartsfield-Jackson Atlanta International Airport and the employment centers of south and central Atlanta.

Geography and Physical Setting

Henry County encompasses approximately 328 square miles of Piedmont terrain in the south-central portion of Metro Atlanta. The county is bounded by Clayton and DeKalb counties to the north, Rockdale and Newton counties to the east, Butts and Spalding counties to the south, and Fayette County to the west. The terrain consists of gently rolling hills typical of the upper Piedmont, with the Ocmulgee River and its tributaries draining the eastern portion of the county.

Interstate 75, the county's primary highway corridor, runs through the western portion of Henry County, providing direct access to Atlanta (approximately 25 miles north) and Macon (approximately 60 miles south). State Route 155, U.S. Highway 23/Georgia 42, and other state routes provide additional connectivity. The county's relative proximity to Hartsfield-Jackson Airport (approximately 20 miles from McDonough) has been a significant factor in attracting residents who work in aviation, logistics, and airport-related industries.

Population and Demographics

Henry County's population growth has been among the most rapid in the state. The county grew from approximately 58,000 in 1990 to 119,000 in 2000, 203,000 in 2010, and approximately 240,000 in the most recent estimates. This explosive growth transformed the county from a quiet, predominantly white rural area into one of the most diverse counties in Georgia. Henry County's current demographics are approximately 45 percent Black or African American, 35 percent white (non-Hispanic), 10 percent Hispanic or Latino, and 5 percent Asian. The county has one of the largest middle-class Black populations in Metro Atlanta, reflecting the broader trend of African American suburbanization in the southern and eastern portions of the metropolitan area.

Median household income in Henry County approaches or exceeds the state median, reflecting a community of working and middle-class families employed across a range of industries. Many Henry County residents commute to employment in Clayton County, Atlanta, and other Metro Atlanta locations, though local employment has grown as commercial and retail development has followed the population.

County Government

Henry County operates under a commission-chairman form of government with a five-member Board of Commissioners (chairman elected at-large and four district commissioners). The county seat is McDonough. The county government provides services including the Henry County Police Department, fire services, water authority, parks and recreation, library services, and planning and development. Managing rapid growth while maintaining service quality and infrastructure adequacy has been the defining challenge for county governance, requiring significant investment in schools, roads, water and sewer capacity, and public safety.

Economy and Major Industries

Henry County's economy is driven by retail and commercial services, healthcare, logistics and distribution, construction, and a growing industrial base along the I-75 corridor. The county's affordable land costs relative to closer-in Metro Atlanta locations, combined with I-75 access, have attracted distribution centers, light manufacturing, and commercial development.

Piedmont Henry Hospital provides acute care services and is a significant employer. Retail development, particularly in the McDonough area and along the I-75 corridor at Jonesboro Road and Highway 155, serves both county residents and commuters. The construction sector remains important, driven by continued residential development in response to population growth. For contractor, electrical, and plumbing services in Henry County, see Georgia Contractor Authority, Georgia Electrical Authority, and Georgia Plumbing Authority.

Economic development efforts have focused on attracting higher-value employers to diversify the economic base beyond residential and retail. The Henry County Development Authority has recruited industrial and distribution operations to sites along I-75, and the county's relatively lower cost of doing business compared to closer-in Metro Atlanta locations provides a competitive advantage.

Education

The Henry County School System educates approximately 43,000 students and has invested significantly in new school construction to keep pace with population growth. The district operates more than 50 schools and has implemented programs in STEM education, career and technical pathways, and advanced academic options. Several Henry County schools have earned state and national recognition for academic achievement.

Southern Crescent Technical College provides career and technical education with a campus in the county. Clayton State University, located in neighboring Clayton County, provides four-year higher education access. Georgia State University's satellite programs and other Metro Atlanta institutions are accessible to Henry County residents.

Key Cities and Communities

McDonough — The county seat (population approximately 28,000), centered on the historic courthouse square that has been revitalized with restaurants, shops, and community events. McDonough's square is one of the most picturesque town squares in Metro Atlanta and hosts popular events including a farmers market and seasonal festivals. The city's location at the junction of I-75 and Highway 20/81 makes it the commercial center of the county.

Stockbridge — A city of approximately 30,000 along the I-75 corridor in the northern portion of the county, serving as a commercial hub with significant retail and service development.

Hampton — A city of approximately 8,000 in the southern portion of the county, home to Atlanta Motor Speedway (located in adjacent Clayton County but serving the Henry County area) and maintaining a more rural character than the northern communities.

Locust Grove — A city of approximately 8,000 along I-75 in the southern portion of the county that has experienced growth related to the Tanger Outlets at Locust Grove shopping center and associated commercial development. For HVAC, pest control, and roof services, see Georgia HVAC Authority, Georgia Pest Authority, and Georgia Roof Authority.

Transportation and Infrastructure

Henry County's transportation infrastructure has been a central focus of county planning as population growth has intensified demand on roads, water systems, and public services. Interstate 75 remains the county's most critical transportation asset, with interchanges at Jonesboro Road (Exit 218), Hudson Bridge Road (Exit 216), Highway 155 (Exit 212), and Locust Grove (Exit 205) serving as commercial gateways. The county has invested in road widening, intersection improvements, and new connector roads to accommodate the increased traffic associated with rapid suburban growth. The proposed extension of transit service, including potential connections to MARTA and the Atlanta-area transit network, remains an ongoing discussion in regional transportation planning.

Water and sewer infrastructure, managed by the Henry County Water Authority, has required substantial expansion to serve the growing population. The county draws water from multiple sources including the Ocmulgee River and Towaliga River systems, and has invested in treatment capacity and distribution network expansion. The county's parks system has also expanded, with Indian Springs State Park (one of the oldest state parks in the nation, located in neighboring Butts County but serving Henry County residents) and numerous county parks providing recreational amenities.