Basalt, Colorado
Basalt is a town in Eagle County (72% of residents) and Pitkin County (28%), Colorado, with 3,841 residents in 2020. It is in Colorado's 3rd congressional district. Its state senate district is State Senate District 5; its state house district is State House District 57.
County
| County | Share of residents |
|---|---|
| Eagle County | 72% |
| Pitkin County | 28% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Colorado's 3rd congressional district (CO-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CO-03) | Jeff Hurd (R) | 202-225-4676 | 100% |
| U.S. Senator | John W. Hickenlooper (D) | 202-224-5941 · contact form | statewide |
| U.S. Senator | Michael F. Bennet (D) | 202-224-5852 · contact form | statewide |
| State Senator (State Senate District 5) | Marc Catlin (R) | 100% | |
| State Representative (State House District 57) | Elizabeth Velasco (Democratic) | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Basalt website: http://www.basalt.net
- Basalt council: Basalt Town Council
- Basalt laws: search for the Basalt, Colorado code of ordinances
- Eagle County website: https://www.eaglecounty.us
- Eagle County laws: search for the Eagle County, Colorado code of ordinances
- Pitkin County website: http://aspenpitkin.com
- Pitkin County laws: search for the Pitkin County, Colorado code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 5 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 57 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Basalt: the share of that ZIP's residents living in it.
- 81621 (64%)
Get this in your AI agent
Your agent can get Basalt's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0804935")
Basalt here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.