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Eldora, CO
Census-designated place in Boulder County, Colorado.
Population
465
Land area
4.2sq mi
People per sq mi
112
ZIP codes
0
Eldora and its ZIP codes
Eldora at a glance
- Eldora is 98% denser than Colorado as a whole.
Local data for Eldora, CO
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Boulder County. PPP loans are for Eldora.
Unemployment rate
4.6%
Aug 2026, +0.7 pts in a year
Average annual pay
$101,259
191,487 jobs, 2025
Income per person
$104,808
BEA, 2024
Federal spending
$3.19B
FY 2026, $9,642 per person
Environment and hazard risk
Eldora, CO, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: lightning
Storm events since 1996
1,987
Countywide, mostly winter storm
Flood insurance policies
2,543
2.3% of homes, county
July high / Jan low
68° / 12°F
33.9 inches of rain a year
Hazards, floods and storm historyCheck a flood zone2 historic places
Health statistics
Share of adults in Eldora, CO, CDC PLACES estimates
Obesity
19.6%
U.S. 33.3% -13.7 pts
Diabetes
8.8%
U.S. 12.1% -3.3 pts
Smoking
11.3%
U.S. 12.8% -1.5 pts
Uninsured (18-64)
6.4%
U.S. 11.1% -4.7 pts
Cities near Eldora
| Name | Distance | Land area (sq mi) |
|---|---|---|
| NederlandTown | 4 mi | 1.5 |
| RollinsvilleCensus-designated place | 4.2 mi | 1.4 |
| Bonanza Mountain EstatesCensus-designated place | 5.7 mi | 0.2 |
| St. Ann HighlandsCensus-designated place | 7 mi | 1.4 |
| WardTown | 8.7 mi | 0.5 |
| St. Mary'sCensus-designated place | 10 mi | 1.4 |
| SugarloafCensus-designated place | 10 mi | 2.2 |
| CentralCity | 11 mi | 2.8 |
| FraserTown | 11 mi | 3.5 |
| Gold HillCensus-designated place | 11 mi | 2.1 |
| Mountain MeadowsCensus-designated place | 12 mi | 1.7 |
| Coal CreekCensus-designated place | 12 mi | 9.4 |
| Winter ParkTown | 12 mi | 17 |
| Hidden LakeCensus-designated place | 12 mi | 0.6 |
| Black HawkCity | 12 mi | 3.1 |
| CrismanCensus-designated place | 13 mi | 1.5 |
Frequently asked questions
- What county is Eldora, CO in?
- Eldora is in Boulder County, Colorado.
- What is the population of Eldora, CO?
- About 465 people live in Eldora, based on American Community Survey 5-year estimates.
- What cities are near Eldora?
- Nearby places include Nederland (4 mi), Rollinsville (4.2 mi), Bonanza Mountain Estates (5.7 mi), St. Ann Highlands (7 mi), Ward (8.7 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023