Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

2016 General Election Ballot Return Data

2016 General Election Ballot Return Data

Boulder County Ballots Received

Active, eligible (18+) registered voters through Nov. 18, 2016: 218,097

Includes all mail ballots returned and all in-person ballots through date listed. We began reporting these figures approximately two weeks before Election Day. If a date is not listed, either no ballot processing took place that day or no significant ballot processing took place that day. Additionally, numbers may differ from final election results due to the eight-day final processing of military/overseas ballots and ballot resolution.

This page was updated weekdays at 10 a.m.

DateAmerican ConstitutionDemocraticGreenLibertarianRepublicanUnaffiliatedUnityTotal Returns through Date
Monday, Oct. 241111,353911302,9694,951019,505
Tuesday, Oct. 251416,7471411864,5127,388228,990
Wednesday, Oct. 262821,7961842476,2149,913238,384
Thursday, Oct. 273126,4162233157,86112,278547,129
Sunday, Oct. 303732,4672734079,89715,482758,570
Monday, Oct. 314540,05333854212,49020,153773,628
Tuesday, Nov. 15644,89237862814,32023,196983,479
Wednesday, Nov. 27350,84943674916,78727,242996,145
Thursday, Nov. 38655,41149285018,57530,36210105,786
Sunday, Nov. 611065,9746261,07222,81838,66414129,278
Monday, Nov. 714776,9727811,40827,70449,03223156,067
Wednesday, Nov. 920888,7371,0412,00033,52763,19727188,737
Wednesday, Nov. 1622690,6601,0912,13634,35465,27229193,768

Undeliverable Ballots

Ballots returned as undeliverable to Boulder County Elections during the 2017 Coordinated Election.

DateUndeliverable Totals through Date
Monday, Oct. 24 (and prior)218
Tuesday, Oct. 25390
Wednesday, Oct. 262,103
Thursday, Oct. 273,218
Sunday, Oct. 305,140
Monday, Oct. 315,140
Tuesday, Nov. 16,463
Wednesday, Nov. 26,750
Thursday, Nov. 37,109
Sunday, Nov. 67,111
Thursday, Nov. 177,711

Contact Us

Elections Division

7:30 a.m. - 5 p.m.
Monday - Thursday
Closed Fridays

Boulder County Elections Homepage
vote@bouldercounty.gov

Phone: 303-413-7740
Fax: 303-413-7728

Office Location and Mailing Address

1750 33rd St., Suite 200
Boulder, CO 80301

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