Summit County, CO Demographics & ZIP Codes
Summit County, Colorado demographics and median household income by ZIP code — 4 ZIP codes — population 31,624 — avg. income $103,232 — avg. home value $854,550. Compare income, housing, and ZIP-level data on US5.
Summit County demographics
Summit County, Colorado covers 4 ZIP codes, with a combined ZIP-area population of about 31,624.
Median household income in Summit County
The average median household income across ZIP codes in Summit County, Colorado is about $103,232 — about 23% above the CO ZIP average ($84,127), and about 37% above the U.S. median ($75,149).
Among ZIPs with income data, 80443 (Copper Mountain) is near the top at about $112,179, while 80435 (Keystone) is near the bottom at about $86,023.
Housing in Summit County
For housing in Summit County, Colorado, the average median home value is about $854,550 and the average median rent is about $1,863.
The most populous ZIP is 80424 (Breckenridge) with about 10,044 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Summit County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 80424 | Breckenridge | Summit County | CO | 10,044 | $109,497 | $970,000 |
| 80498 | Silverthorne | Summit County | CO | 9,192 | $105,227 | $721,700 |
| 80435 | Keystone | Summit County | CO | 8,447 | $86,023 | $882,100 |
| 80443 | Copper Mountain | Summit County | CO | 3,941 | $112,179 | $844,400 |
Frequently asked questions
What are the demographics of Summit County?
Summit County, Colorado has a combined ZIP-area population of about 31,624 across 4 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Summit County?
The average median household income across ZIP codes in Summit County, Colorado is about $103,232, about 23% above the state ZIP average ($84,127), and about 37% above the U.S. median ($75,149). Average median home value is about $854,550. Among ZIPs with data, 80443 (Copper Mountain) is near the top ($112,179) and 80435 (Keystone) is near the bottom ($86,023).
How many ZIP codes are in Summit County?
Summit County, Colorado includes 4 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Summit County?
This page lists ZIP codes in Summit County, Colorado with population, median household income, and home value. Select a ZIP for a full demographics profile.