Highlands Ranch, Colorado
Highlands Ranch is a Census-designated place (an unincorporated community) in Douglas County, Colorado, with 103,444 residents in 2020. It is in Colorado's 4th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 30.
County
| County | Share of residents |
|---|---|
| Douglas County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Colorado's 4th congressional district (CO-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CO-04) | Lauren Boebert (R) | 202-225-4761 | 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 30) | John Carson (R) | 100% | |
| State Representative (State House District 43) | Bob Marshall (Democratic) | 85% | |
| State Representative (State House District 39) | Brandi Bradley (R) | 15% |
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
- Highlands Ranch laws: search for the Highlands Ranch, Colorado code of ordinances
- Douglas County website: http://www.douglas.co.us
- Douglas County laws: search for the Douglas County, Colorado code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 30 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 43 | 85% |
| State House District 39 | 15% |
ZIP codes
Percentages mark ZIPs only partly in Highlands Ranch: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Highlands Ranch'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:0836410")
Highlands Ranch here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.