21237 vs 21251 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21237, Orange = ZIP 21251.
Quick verdict: ZIP 21237 is wealthier, lower unemployment, more diverse. ZIP 21251 is more educated, higher work-from-home share.
Quick Facts
ZIP 21237
Rosedale CDP, MD
View full profile →- Population30,851
- Median Income$90,269
- Median Home Value$280k
- Median Rent$1,316
- Median Age42.3 yrs
- Poverty Rate9.3%
ZIP 21251
Baltimore city, MD
View full profile →- Population249
- Median Income$0
- Median Home Value—
- Median Rent—
- Median Age20.1 yrs
- Poverty Rate—
Visual comparison (same scale)
Population
30,851249
Median Income
$90,269$0
Median Home Value
$280k—
Median Rent
$1,316—
Median Age
42.3 yrs20.1 yrs
Poverty Rate
9.3%—
Demographics
ZIP 21237
Rosedale CDP, MD
View full profile →- White %44.4%
- Black %38.5%
- Asian %6.8%
- Hispanic %8.8%
- Age 0–17 %16.9%
- Age 18–64 %65.8%
- Age 65+ %17.3%
- Bachelor's+ %26.7%
- Diversity Index64/100
ZIP 21251
Baltimore city, MD
View full profile →- White %40.2%
- Black %46.6%
- Asian %6.0%
- Hispanic %2.0%
- Age 0–17 %0.0%
- Age 18–64 %100.0%
- Age 65+ %0.0%
- Bachelor's+ %62.5%
- Diversity Index61/100
Visual comparison (same scale)
White %
44.4%40.2%
Black %
38.5%46.6%
Asian %
6.8%6.0%
Hispanic %
8.8%2.0%
Age 0–17 %
16.9%0.0%
Age 18–64 %
65.8%100.0%
Age 65+ %
17.3%0.0%
Bachelor's+ %
26.7%62.5%
Diversity Index
64/10061/100
Economy
ZIP 21237
Rosedale CDP, MD
View full profile →- Median Income$90,269
- Unemployment %5.9%
- IRS Net Migration+1,813
- Work From Home %9.7%
- Mean Commute (min)—
ZIP 21251
Baltimore city, MD
View full profile →- Median Income$0
- Unemployment %15.1%
- IRS Net Migration+15
- Work From Home %24.4%
- Mean Commute (min)65 min
Visual comparison (same scale)
Median Income
$90,269$0
Unemployment %
5.9%15.1%
IRS Net Migration
+1,813+15
Work From Home %
9.7%24.4%
Mean Commute (min)
—65 min
Housing
ZIP 21237
Rosedale CDP, MD
View full profile →- Median Home Value$280k
- Median Rent$1,316
- Owner Occupied %62.0%
- Broadband %95.4%
- Vacant %6.7%
- Median Year Built1980
ZIP 21251
Baltimore city, MD
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %—
- Broadband %—
- Vacant %—
- Median Year Built1800
Visual comparison (same scale)
Median Home Value
$280k—
Median Rent
$1,316—
Owner Occupied %
62.0%—
Broadband %
95.4%—
Vacant %
6.7%—
Median Year Built
19801800
Climate & Location
ZIP 21237
Rosedale CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport4.5 miles (7.2 km)
- Distance to Coast3.6 miles (5.8 km)
ZIP 21251
Baltimore city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport9.0 miles (14.5 km)
- Distance to Coast5.2 miles (8.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft235 ft
Nearest Airport
4.5 miles (7.2 km)9.0 miles (14.5 km)
Distance to Coast
3.6 miles (5.8 km)5.2 miles (8.4 km)
Infrastructure
ZIP 21237
Rosedale CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %9.7%
- Walkability (0–100)56
- Broadband %95.4%
ZIP 21251
Baltimore city, MD
View full profile →- Mean Commute (min)65 min
- Work From Home %24.4%
- Walkability (0–100)0
- Broadband %—
Visual comparison (same scale)
Mean Commute (min)
—65 min
Work From Home %
9.7%24.4%
Walkability (0–100)
560
Broadband %
95.4%—
Frequently Asked Questions
How do ZIP 21237 and 21251 compare?
ZIP 21237 is wealthier, lower unemployment, more diverse. ZIP 21251 is more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21237), orange the second (21251). 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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