21230 vs 21210 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21230, Orange = ZIP 21210.
Quick verdict: ZIP 21230 is lower unemployment, more diverse. ZIP 21210 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated, higher work-from-home share.
Quick Facts
ZIP 21230
Baltimore city, MD
View full profile →- Population33,509
- Median Income$94,164
- Median Home Value$328k
- Median Rent$1,527
- Median Age33.0 yrs
- Poverty Rate15.8%
ZIP 21210
Baltimore city, MD
View full profile →- Population14,612
- Median Income$108,929
- Median Home Value$522k
- Median Rent$1,398
- Median Age29.4 yrs
- Poverty Rate6.5%
Visual comparison (same scale)
Population
33,50914,612
Median Income
$94,164$108,929
Median Home Value
$328k$522k
Median Rent
$1,527$1,398
Median Age
33.0 yrs29.4 yrs
Poverty Rate
15.8%6.5%
Demographics
ZIP 21230
Baltimore city, MD
View full profile →- White %56.7%
- Black %23.1%
- Asian %3.6%
- Hispanic %13.0%
- Age 0–17 %19.3%
- Age 18–64 %69.7%
- Age 65+ %11.0%
- Bachelor's+ %58.9%
- Diversity Index61/100
ZIP 21210
Baltimore city, MD
View full profile →- White %60.0%
- Black %15.2%
- Asian %10.8%
- Hispanic %13.2%
- Age 0–17 %18.4%
- Age 18–64 %65.0%
- Age 65+ %16.6%
- Bachelor's+ %82.9%
- Diversity Index59/100
Visual comparison (same scale)
White %
56.7%60.0%
Black %
23.1%15.2%
Asian %
3.6%10.8%
Hispanic %
13.0%13.2%
Age 0–17 %
19.3%18.4%
Age 18–64 %
69.7%65.0%
Age 65+ %
11.0%16.6%
Bachelor's+ %
58.9%82.9%
Diversity Index
61/10059/100
Economy
ZIP 21230
Baltimore city, MD
View full profile →- Median Income$94,164
- Unemployment %3.4%
- IRS Net Migration+1,969
- Work From Home %19.9%
ZIP 21210
Baltimore city, MD
View full profile →- Median Income$108,929
- Unemployment %4.7%
- IRS Net Migration+858
- Work From Home %29.2%
Visual comparison (same scale)
Median Income
$94,164$108,929
Unemployment %
3.4%4.7%
IRS Net Migration
+1,969+858
Work From Home %
19.9%29.2%
Housing
ZIP 21230
Baltimore city, MD
View full profile →- Median Home Value$328k
- Median Rent$1,527
- Owner Occupied %49.6%
- Broadband %89.4%
- Vacant %11.4%
- Median Year Built1946
ZIP 21210
Baltimore city, MD
View full profile →- Median Home Value$522k
- Median Rent$1,398
- Owner Occupied %61.2%
- Broadband %96.1%
- Vacant %6.8%
- Median Year Built1953
Visual comparison (same scale)
Median Home Value
$328k$522k
Median Rent
$1,527$1,398
Owner Occupied %
49.6%61.2%
Broadband %
89.4%96.1%
Vacant %
11.4%6.8%
Median Year Built
19461953
Climate & Location
ZIP 21230
Baltimore city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport6.8 miles (10.9 km)
- Distance to Coast1.6 miles (2.6 km)
ZIP 21210
Baltimore city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport11.9 miles (19.2 km)
- Distance to Coast5.9 miles (9.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft235 ft
Nearest Airport
6.8 miles (10.9 km)11.9 miles (19.2 km)
Distance to Coast
1.6 miles (2.6 km)5.9 miles (9.4 km)
Infrastructure
ZIP 21230
Baltimore city, MD
View full profile →- Work From Home %19.9%
- Walkability (0–100)80
- Broadband %89.4%
ZIP 21210
Baltimore city, MD
View full profile →- Work From Home %29.2%
- Walkability (0–100)74
- Broadband %96.1%
Visual comparison (same scale)
Work From Home %
19.9%29.2%
Walkability (0–100)
8074
Broadband %
89.4%96.1%
Frequently Asked Questions
How do ZIP 21230 and 21210 compare?
ZIP 21230 is lower unemployment, more diverse. ZIP 21210 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21230), orange the second (21210). 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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