Unofficial results from the November 3, 2026, election show that Castle Pines voters supported both proposed changes to the City's Home Rule Charter. Both questions address annexation, the process of bringing land into a city's limits.
Here's a quick look at the results as of 9:00 a.m. on Wednesday, November 4:
- Ballot Question 300 – 71.6% Yes: Would require voter approval for certain future annexations involving more than 20 acres.
- Ballot Question 301 – 64.6% Yes: Would require voters to confirm certain annexations involving more than 20 acres that occur within 180 days prior to the measure taking effect.
These results are unofficial. Douglas County will continue counting eligible ballots before the election results are finalized and certified. View the latest unofficial election results. For more information about each ballot question, visit the 2026 ballot measure webpage.