80503 vs 80540 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80503, Orange = ZIP 80540.
Quick verdict: ZIP 80503 is lower poverty rate, more diverse. ZIP 80540 is wealthier, higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
Quick Facts
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%
ZIP 80540
Allenspark CDP, CO
View full profile →- Population4,620
- Median Income$136,109
- Median Home Value$788k
- Median Rent$1,569
- Median Age47.2 yrs
- Poverty Rate6.3%
Visual comparison (same scale)
Population
36,2064,620
Median Income
$118,465$136,109
Median Home Value
$705k$788k
Median Rent
$1,737$1,569
Median Age
43.9 yrs47.2 yrs
Poverty Rate
5.1%6.3%
Demographics
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
ZIP 80540
Allenspark CDP, CO
View full profile →- White %87.3%
- Black %0.4%
- Asian %0.8%
- Hispanic %8.7%
- Age 0–17 %21.0%
- Age 18–64 %60.4%
- Age 65+ %18.6%
- Bachelor's+ %60.5%
- Diversity Index23/100
Visual comparison (same scale)
White %
86.5%87.3%
Black %
0.4%0.4%
Asian %
5.0%0.8%
Hispanic %
9.4%8.7%
Age 0–17 %
19.5%21.0%
Age 18–64 %
61.4%60.4%
Age 65+ %
19.1%18.6%
Bachelor's+ %
60.2%60.5%
Diversity Index
24/10023/100
Economy
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%
ZIP 80540
Allenspark CDP, CO
View full profile →- Median Income$136,109
- Unemployment %2.0%
- IRS Net Migration+211
- Work From Home %27.9%
Visual comparison (same scale)
Median Income
$118,465$136,109
Unemployment %
2.9%2.0%
IRS Net Migration
+1,655+211
Work From Home %
26.4%27.9%
Housing
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
ZIP 80540
Allenspark CDP, CO
View full profile →- Median Home Value$788k
- Median Rent$1,569
- Owner Occupied %85.7%
- Broadband %95.2%
- Vacant %20.6%
- Median Year Built1983
Visual comparison (same scale)
Median Home Value
$705k$788k
Median Rent
$1,737$1,569
Owner Occupied %
68.5%85.7%
Broadband %
95.8%95.2%
Vacant %
3.2%20.6%
Median Year Built
19931983
Climate & Location
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)
ZIP 80540
Allenspark CDP, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)8,500 ft
- Nearest Airport23.8 miles (38.2 km)
- Distance to Coast798.8 miles (1285.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
4,950 ft8,500 ft
Nearest Airport
18.6 miles (30.0 km)23.8 miles (38.2 km)
Distance to Coast
795.3 miles (1279.9 km)798.8 miles (1285.5 km)
Infrastructure
ZIP 80503
Longmont city, CO
View full profile →- Work From Home %26.4%
- Walkability (0–100)51
- Broadband %95.8%
ZIP 80540
Allenspark CDP, CO
View full profile →- Work From Home %27.9%
- Walkability (0–100)36
- Broadband %95.2%
Visual comparison (same scale)
Work From Home %
26.4%27.9%
Walkability (0–100)
5136
Broadband %
95.8%95.2%
Frequently Asked Questions
How do ZIP 80503 and 80540 compare?
ZIP 80503 is lower poverty rate, more diverse. ZIP 80540 is wealthier, higher home values, more affordable rent, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (80503), orange the second (80540). 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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