06830 vs 06905 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 06830, Orange = ZIP 06905.
Quick verdict: ZIP 06830 is wealthier, higher home values, more affordable rent, more educated, higher work-from-home share. ZIP 06905 is lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 06830
Greenwich CDP, CT
View full profile →- Population24,919
- Median Income$146,841
- Median Home Value$1686k
- Median Rent$2,084
- Median Age43.7 yrs
- Poverty Rate7.4%
ZIP 06905
Stamford city, CT
View full profile →- Population20,126
- Median Income$132,730
- Median Home Value$609k
- Median Rent$2,198
- Median Age40.8 yrs
- Poverty Rate6.0%
Visual comparison (same scale)
Population
24,91920,126
Median Income
$146,841$132,730
Median Home Value
$1686k$609k
Median Rent
$2,084$2,198
Median Age
43.7 yrs40.8 yrs
Poverty Rate
7.4%6.0%
Demographics
ZIP 06830
Greenwich CDP, CT
View full profile →- White %69.3%
- Black %6.4%
- Asian %5.9%
- Hispanic %18.3%
- Age 0–17 %22.6%
- Age 18–64 %58.0%
- Age 65+ %19.3%
- Bachelor's+ %69.0%
- Diversity Index48/100
ZIP 06905
Stamford city, CT
View full profile →- White %61.9%
- Black %14.0%
- Asian %7.2%
- Hispanic %16.8%
- Age 0–17 %18.7%
- Age 18–64 %62.1%
- Age 65+ %19.3%
- Bachelor's+ %62.1%
- Diversity Index56/100
Visual comparison (same scale)
White %
69.3%61.9%
Black %
6.4%14.0%
Asian %
5.9%7.2%
Hispanic %
18.3%16.8%
Age 0–17 %
22.6%18.7%
Age 18–64 %
58.0%62.1%
Age 65+ %
19.3%19.3%
Bachelor's+ %
69.0%62.1%
Diversity Index
48/10056/100
Economy
ZIP 06830
Greenwich CDP, CT
View full profile →- Median Income$146,841
- Unemployment %7.7%
- IRS Net Migration+1,375
- Work From Home %19.6%
ZIP 06905
Stamford city, CT
View full profile →- Median Income$132,730
- Unemployment %2.8%
- IRS Net Migration+1,111
- Work From Home %17.8%
Visual comparison (same scale)
Median Income
$146,841$132,730
Unemployment %
7.7%2.8%
IRS Net Migration
+1,375+1,111
Work From Home %
19.6%17.8%
Housing
ZIP 06830
Greenwich CDP, CT
View full profile →- Median Home Value$1686k
- Median Rent$2,084
- Owner Occupied %55.9%
- Broadband %94.3%
- Vacant %13.9%
- Median Year Built1957
ZIP 06905
Stamford city, CT
View full profile →- Median Home Value$609k
- Median Rent$2,198
- Owner Occupied %60.8%
- Broadband %94.9%
- Vacant %6.4%
- Median Year Built1962
Visual comparison (same scale)
Median Home Value
$1686k$609k
Median Rent
$2,084$2,198
Owner Occupied %
55.9%60.8%
Broadband %
94.3%94.9%
Vacant %
13.9%6.4%
Median Year Built
19571962
Climate & Location
ZIP 06830
Greenwich CDP, CT
View full profile →- Snow Days/Year0 days
- Elevation (ft)379 ft
- Nearest Airport4.8 miles (7.7 km)
- Distance to Coast1.8 miles (2.8 km)
ZIP 06905
Stamford city, CT
View full profile →- Snow Days/Year0 days
- Elevation (ft)190 ft
- Nearest Airport8.7 miles (14.0 km)
- Distance to Coast3.6 miles (5.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
379 ft190 ft
Nearest Airport
4.8 miles (7.7 km)8.7 miles (14.0 km)
Distance to Coast
1.8 miles (2.8 km)3.6 miles (5.9 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
19.6%17.8%
Broadband %
94.3%94.9%
Frequently Asked Questions
How do ZIP 06830 and 06905 compare?
ZIP 06830 is wealthier, higher home values, more affordable rent, more educated, higher work-from-home share. ZIP 06905 is lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (06830), orange the second (06905). 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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