Milton holds the highest bachelor's degree rate among 18 North Atlanta cities, with 77.9% of adults 25 and older holding a four-year degree or higher.

The finding comes from U.S. Census Bureau American Community Survey estimates covering 2020 through 2024, first reported by the North Atlanta Star. The data measures residents with a bachelor's, graduate or professional degree.

Across the 18-city comparison, degree attainment ranges from Milton's 77.9% down to 26% in Lawrenceville, a gap of nearly 52 percentage points. Eight cities exceed 60%. Three fall below Georgia's statewide rate of 34.9%.

Milton also tops the income ranking. The city's median household income is $171,295, compared with $61,561 in Lawrenceville.

Alpharetta out-earns similarly educated Brookhaven

Alpharetta and Brookhaven have nearly identical degree attainment rates, both above 70%, according to the Census data.

Their incomes tell a different story.

Alpharetta's median household income is $147,612. Brookhaven's is $117,663, roughly $30,000 less.

That gap tracks with Alpharetta's role as a tech employment hub. The city is home to about 900 technology companies and draws roughly 85,000 daily commuters into a resident population of about 65,000, Atlanta Tech News reported in April 2026.

Deborah Lanham, former president and CEO of the Alpharetta Chamber of Commerce, pointed to infrastructure decisions that built that base. "A fiber-optic grid encased in cement along a stretch of GA-400 between Mansell Road and Windward was brilliant," Lanham told Atlanta Tech News in April 2026. "That decision laid out a welcome mat for data centers, fintech, logistics, and 700-plus other tech-focused companies."

The Georgia General Assembly designated the seven-mile stretch of GA-400 from Haynes Bridge Road to State Route 20 as "The Technology Corridor" in 2022. Regional planners project an additional 114,000 jobs and 144,000 residents along it by 2050.

Even in Milton, 22% lack a four-year degree

Even in Milton, about 22% of adults 25 and older do not hold a bachelor's degree. In seven of the 18 cities, adults without a four-year degree represent a majority.

For those workers, the cost of living in North Fulton remains steep. MIT's Living Wage Calculator estimates a single adult without children needs $26.73 an hour in Fulton County to cover basic expenses, according to a North Atlanta Star analysis of no-degree employment in the region.

The Census estimates pool five years of survey responses and describe the 2020–2024 period rather than a single-point count. Small differences between cities may fall within the survey's margin of error.