21234 vs 21236 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21234, Orange = ZIP 21236.
Quick verdict: ZIP 21234 is more affordable rent, lower poverty rate. ZIP 21236 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21234
Carney CDP, MD
View full profile →- Population65,010
- Median Income$83,139
- Median Home Value$276k
- Median Rent$1,367
- Median Age40.7 yrs
- Poverty Rate7.2%
ZIP 21236
Perry Hall CDP, MD
View full profile →- Population39,653
- Median Income$92,130
- Median Home Value$307k
- Median Rent$1,401
- Median Age38.2 yrs
- Poverty Rate8.8%
Visual comparison (same scale)
Population
65,01039,653
Median Income
$83,139$92,130
Median Home Value
$276k$307k
Median Rent
$1,367$1,401
Median Age
40.7 yrs38.2 yrs
Poverty Rate
7.2%8.8%
Demographics
ZIP 21234
Carney CDP, MD
View full profile →- White %58.9%
- Black %29.0%
- Asian %5.1%
- Hispanic %4.8%
- Age 0–17 %21.0%
- Age 18–64 %60.1%
- Age 65+ %18.9%
- Bachelor's+ %36.5%
- Diversity Index56/100
ZIP 21236
Perry Hall CDP, MD
View full profile →- White %57.0%
- Black %19.5%
- Asian %15.8%
- Hispanic %5.6%
- Age 0–17 %22.2%
- Age 18–64 %60.5%
- Age 65+ %17.3%
- Bachelor's+ %40.0%
- Diversity Index61/100
Visual comparison (same scale)
White %
58.9%57.0%
Black %
29.0%19.5%
Asian %
5.1%15.8%
Hispanic %
4.8%5.6%
Age 0–17 %
21.0%22.2%
Age 18–64 %
60.1%60.5%
Age 65+ %
18.9%17.3%
Bachelor's+ %
36.5%40.0%
Diversity Index
56/10061/100
Economy
ZIP 21234
Carney CDP, MD
View full profile →- Median Income$83,139
- Unemployment %3.5%
- IRS Net Migration+3,819
- Work From Home %13.3%
ZIP 21236
Perry Hall CDP, MD
View full profile →- Median Income$92,130
- Unemployment %3.0%
- IRS Net Migration+2,330
- Work From Home %13.7%
Visual comparison (same scale)
Median Income
$83,139$92,130
Unemployment %
3.5%3.0%
IRS Net Migration
+3,819+2,330
Work From Home %
13.3%13.7%
Housing
ZIP 21234
Carney CDP, MD
View full profile →- Median Home Value$276k
- Median Rent$1,367
- Owner Occupied %65.2%
- Broadband %88.0%
- Vacant %7.8%
- Median Year Built1964
ZIP 21236
Perry Hall CDP, MD
View full profile →- Median Home Value$307k
- Median Rent$1,401
- Owner Occupied %69.2%
- Broadband %91.5%
- Vacant %3.9%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$276k$307k
Median Rent
$1,367$1,401
Owner Occupied %
65.2%69.2%
Broadband %
88.0%91.5%
Vacant %
7.8%3.9%
Median Year Built
19641980
Climate & Location
ZIP 21234
Carney CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport8.0 miles (12.8 km)
- Distance to Coast7.7 miles (12.4 km)
ZIP 21236
Perry Hall CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport5.7 miles (9.2 km)
- Distance to Coast5.2 miles (8.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
235 ft235 ft
Nearest Airport
8.0 miles (12.8 km)5.7 miles (9.2 km)
Distance to Coast
7.7 miles (12.4 km)5.2 miles (8.4 km)
Infrastructure
ZIP 21234
Carney CDP, MD
View full profile →- Work From Home %13.3%
- Walkability (0–100)55
- Broadband %88.0%
ZIP 21236
Perry Hall CDP, MD
View full profile →- Work From Home %13.7%
- Walkability (0–100)52
- Broadband %91.5%
Visual comparison (same scale)
Work From Home %
13.3%13.7%
Walkability (0–100)
5552
Broadband %
88.0%91.5%
Frequently Asked Questions
How do ZIP 21234 and 21236 compare?
ZIP 21234 is more affordable rent, lower poverty rate. ZIP 21236 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21234), orange the second (21236). 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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