80304 vs 80503 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80304, Orange = ZIP 80503.
Quick verdict: ZIP 80304 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 80503 is more affordable rent, lower poverty rate, lower unemployment.
Quick Facts
ZIP 80304
Boulder city, CO
View full profile →- Population25,634
- Median Income$121,534
- Median Home Value$1166k
- Median Rent$1,896
- Median Age41.5 yrs
- Poverty Rate8.7%
ZIP 80503
Longmont city, CO
View full profile →- Population36,206
- Median Income$118,465
- Median Home Value$705k
- Median Rent$1,737
- Median Age43.9 yrs
- Poverty Rate5.1%
Visual comparison (same scale)
Population
25,63436,206
Median Income
$121,534$118,465
Median Home Value
$1166k$705k
Median Rent
$1,896$1,737
Median Age
41.5 yrs43.9 yrs
Poverty Rate
8.7%5.1%
Demographics
ZIP 80304
Boulder city, CO
View full profile →- White %82.8%
- Black %0.2%
- Asian %3.2%
- Hispanic %15.7%
- Age 0–17 %18.3%
- Age 18–64 %64.6%
- Age 65+ %17.1%
- Bachelor's+ %77.5%
- Diversity Index29/100
ZIP 80503
Longmont city, CO
View full profile →- White %86.5%
- Black %0.4%
- Asian %5.0%
- Hispanic %9.4%
- Age 0–17 %19.5%
- Age 18–64 %61.4%
- Age 65+ %19.1%
- Bachelor's+ %60.2%
- Diversity Index24/100
Visual comparison (same scale)
White %
82.8%86.5%
Black %
0.2%0.4%
Asian %
3.2%5.0%
Hispanic %
15.7%9.4%
Age 0–17 %
18.3%19.5%
Age 18–64 %
64.6%61.4%
Age 65+ %
17.1%19.1%
Bachelor's+ %
77.5%60.2%
Diversity Index
29/10024/100
Economy
ZIP 80304
Boulder city, CO
View full profile →- Median Income$121,534
- Unemployment %5.1%
- IRS Net Migration+1,172
- Work From Home %33.5%
ZIP 80503
Longmont city, CO
View full profile →- Median Income$118,465
- Unemployment %2.9%
- IRS Net Migration+1,655
- Work From Home %26.4%
Visual comparison (same scale)
Median Income
$121,534$118,465
Unemployment %
5.1%2.9%
IRS Net Migration
+1,172+1,655
Work From Home %
33.5%26.4%
Housing
ZIP 80304
Boulder city, CO
View full profile →- Median Home Value$1166k
- Median Rent$1,896
- Owner Occupied %69.5%
- Broadband %96.8%
- Vacant %4.6%
- Median Year Built1979
ZIP 80503
Longmont city, CO
View full profile →- Median Home Value$705k
- Median Rent$1,737
- Owner Occupied %68.5%
- Broadband %95.8%
- Vacant %3.2%
- Median Year Built1993
Visual comparison (same scale)
Median Home Value
$1166k$705k
Median Rent
$1,896$1,737
Owner Occupied %
69.5%68.5%
Broadband %
96.8%95.8%
Vacant %
4.6%3.2%
Median Year Built
19791993
Climate & Location
ZIP 80304
Boulder city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,484 ft
- Nearest Airport13.2 miles (21.2 km)
- Distance to Coast804.0 miles (1293.9 km)
ZIP 80503
Longmont city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)4,950 ft
- Nearest Airport18.6 miles (30.0 km)
- Distance to Coast795.3 miles (1279.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
5,484 ft4,950 ft
Nearest Airport
13.2 miles (21.2 km)18.6 miles (30.0 km)
Distance to Coast
804.0 miles (1293.9 km)795.3 miles (1279.9 km)
Infrastructure
ZIP 80304
Boulder city, CO
View full profile →- Work From Home %33.5%
- Walkability (0–100)73
- Broadband %96.8%
ZIP 80503
Longmont city, CO
View full profile →- Work From Home %26.4%
- Walkability (0–100)51
- Broadband %95.8%
Visual comparison (same scale)
Work From Home %
33.5%26.4%
Walkability (0–100)
7351
Broadband %
96.8%95.8%
Frequently Asked Questions
How do ZIP 80304 and 80503 compare?
ZIP 80304 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 80503 is more affordable rent, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (80304), orange the second (80503). 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).
Continue exploring