30115 vs 30040 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 30115, Orange = ZIP 30040.
Quick verdict: ZIP 30115 is more affordable rent, lower poverty rate, lower unemployment. ZIP 30040 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 30115
Holly Springs city, GA
View full profile →- Population53,299
- Median Income$113,346
- Median Home Value$440k
- Median Rent$1,478
- Median Age41.2 yrs
- Poverty Rate3.6%
ZIP 30040
Cumming city, GA
View full profile →- Population79,580
- Median Income$133,028
- Median Home Value$474k
- Median Rent$1,613
- Median Age39.1 yrs
- Poverty Rate5.7%
Visual comparison (same scale)
Population
53,29979,580
Median Income
$113,346$133,028
Median Home Value
$440k$474k
Median Rent
$1,478$1,613
Median Age
41.2 yrs39.1 yrs
Poverty Rate
3.6%5.7%
Demographics
ZIP 30115
Holly Springs city, GA
View full profile →- White %86.6%
- Black %5.5%
- Asian %0.9%
- Hispanic %9.1%
- Age 0–17 %24.5%
- Age 18–64 %61.4%
- Age 65+ %14.1%
- Bachelor's+ %38.4%
- Diversity Index24/100
ZIP 30040
Cumming city, GA
View full profile →- White %68.2%
- Black %4.0%
- Asian %13.3%
- Hispanic %11.9%
- Age 0–17 %25.5%
- Age 18–64 %61.0%
- Age 65+ %13.5%
- Bachelor's+ %55.5%
- Diversity Index50/100
Visual comparison (same scale)
White %
86.6%68.2%
Black %
5.5%4.0%
Asian %
0.9%13.3%
Hispanic %
9.1%11.9%
Age 0–17 %
24.5%25.5%
Age 18–64 %
61.4%61.0%
Age 65+ %
14.1%13.5%
Bachelor's+ %
38.4%55.5%
Diversity Index
24/10050/100
Economy
ZIP 30115
Holly Springs city, GA
View full profile →- Median Income$113,346
- Unemployment %2.8%
- IRS Net Migration+2,351
- Work From Home %19.1%
ZIP 30040
Cumming city, GA
View full profile →- Median Income$133,028
- Unemployment %3.7%
- IRS Net Migration+3,511
- Work From Home %28.1%
Visual comparison (same scale)
Median Income
$113,346$133,028
Unemployment %
2.8%3.7%
IRS Net Migration
+2,351+3,511
Work From Home %
19.1%28.1%
Housing
ZIP 30115
Holly Springs city, GA
View full profile →- Median Home Value$440k
- Median Rent$1,478
- Owner Occupied %83.4%
- Broadband %94.6%
- Vacant %4.8%
- Median Year Built2002
ZIP 30040
Cumming city, GA
View full profile →- Median Home Value$474k
- Median Rent$1,613
- Owner Occupied %84.4%
- Broadband %96.7%
- Vacant %3.6%
- Median Year Built2005
Visual comparison (same scale)
Median Home Value
$440k$474k
Median Rent
$1,478$1,613
Owner Occupied %
83.4%84.4%
Broadband %
94.6%96.7%
Vacant %
4.8%3.6%
Median Year Built
20022005
Climate & Location
ZIP 30115
Holly Springs city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,140 ft
- Nearest Airport21.0 miles (33.8 km)
- Distance to Coast142.6 miles (229.5 km)
ZIP 30040
Cumming city, GA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,140 ft
- Nearest Airport24.0 miles (38.6 km)
- Distance to Coast131.2 miles (211.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,140 ft1,140 ft
Nearest Airport
21.0 miles (33.8 km)24.0 miles (38.6 km)
Distance to Coast
142.6 miles (229.5 km)131.2 miles (211.2 km)
Infrastructure
ZIP 30115
Holly Springs city, GA
View full profile →- Work From Home %19.1%
- Walkability (0–100)—
- Broadband %94.6%
ZIP 30040
Cumming city, GA
View full profile →- Work From Home %28.1%
- Walkability (0–100)36
- Broadband %96.7%
Visual comparison (same scale)
Work From Home %
19.1%28.1%
Walkability (0–100)
—36
Broadband %
94.6%96.7%
Frequently Asked Questions
How do ZIP 30115 and 30040 compare?
ZIP 30115 is more affordable rent, lower poverty rate, lower unemployment. ZIP 30040 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (30115), orange the second (30040). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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