Augusta was founded in 1736 on the Savannah River under the Georgia colony's trustees and named for Princess Augusta, mother of the future George III. James Oglethorpe selected the position near the head of reliable river navigation and close to established Indigenous trading routes. The town became an exchange point linking Atlantic merchants with Creek, Cherokee, and other Native communities. Traders, soldiers, boatmen, enslaved laborers, artisans, farmers, and officials built an inland settlement whose fortunes depended on river traffic and diplomacy.

During the American Revolution, control of Augusta shifted several times. British and Loyalist forces occupied the town, while Patriot militia and Continental troops sought to recover it. Fighting at nearby fortified houses and posts culminated in the Patriot capture of Augusta in 1781. After independence, the town briefly served as Georgia's capital and participated in debates over state government and western expansion. Indigenous dispossession and the spread of plantation slavery enlarged the agricultural territory connected to its markets.

Cotton transformed Augusta in the nineteenth century. Warehouses, factors, banks, wharves, roads, and later railroads connected plantations to national and international trade. The Augusta Canal, begun in the 1840s, supplied waterpower for textile mills and encouraged an industrial workforce alongside the commercial city. Wealth generated through enslaved labor shaped houses, churches, and civic buildings. Free and enslaved African Americans created institutions and communities whose history continued through emancipation, Reconstruction, segregation, and campaigns for civil rights.

The city became an important Confederate manufacturing and supply center during the Civil War, including operations associated with the Augusta Arsenal and powder works. Because it escaped wholesale wartime destruction, much antebellum fabric survived, though fire, flood, redevelopment, and economic change later altered the center. Expansion shifted commerce away from older blocks, while suburban growth and highway construction threatened neighborhoods. Local preservation efforts increasingly recognized the value of the original grid, canal, industrial buildings, residences, and religious sites.

Augusta's historic districts encompass different areas and periods rather than one frozen colonial scene. Surviving buildings have been adapted for homes, offices, museums, worship, entertainment, and commerce, while archaeology and archives recover people excluded from older commemorative narratives. The city's history is inseparable from the Savannah River: the waterway supported Native exchange, colonial trade, cotton shipment, canal power, industry, and repeated flooding. Preservation therefore connects architecture with labor, slavery, transportation, environmental change, and the continuing life of downtown neighborhoods and nearby diverse working communities across many past generations.