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Founded in 1843 upon settlement by Talbot C. Dousman and three others, Ottawa Wisconsin was recognized then as a superb place in which to live.  It remains so today!

The Town covers 36 square miles and has a population of 3,905.

Explore this site to find information about town government, services, recreation and other activities.

Ottawa Town Hall is located at W360 S3337 State Road 67, Dousman WI  53118

Town Hall hours:

Monday through Thursday  8:00 a.m. - 4:00 p.m.

Friday 8:00 a.m. - noon

Please note that during inclement weather or other event, the Town Hall may close and that a note will be placed on the door




The Assessment Roll for the year 2023 will be open for public examination starting the 15th day of May, 2023

from 9:00 A.M. to 3:00 P.M., Monday through Thursday,

 and 9:00 A.M to 11:00 A.M on Fridays,

 in the office of the Town Clerk, Town of Ottawa, W360S3337 State Road 67, Dousman, WI. 

Additionally, the Town Assessor, Schultz Appraisal Agency, will hold hours for OPEN BOOK,

on Wednesday, June 13, 2023, between the hours of

10:00 A.M. and 12:00 Noon.


Board of Review for the Town of Ottawa, Waukesha County, Wisconsin, shall hold its first meeting on

Tuesday, June 20, 2023 from 6:00 p.m. to 8:00 p.m. at the Ottawa Town Hall.


Notice is posted under the Legal Notices tab



For Online Registration information


To request an absentee ballot by mail


You may also contact the Town Clerk with any Election or Registration questions


Wisconsin Legislation regarding ABSENTEE BALLOTS

There are only 2 ways to return your Ballot:

By MAIL or

Hand deliver ONLY YOUR OWN BALLOT to the Clerk’s office

(*if assistance is required, please contact your Clerk)

All Ballots must be received by 8:00 p.m. on election day

NO Drop Box will be available


Purple Heart will no longer accept donations from our recycle center - Until further notice



For information on Waukesha COUNTY recycling events:

     M - F  8 am - 4:30 pm
      (262) 896-8300 (office)  
(262) 996-8298 (fax)




WI Uniform building permit (copy & paste in address line):


Town of Ottawa Building Permit



The Online Building Permit Application is available by going to :






For an item to be scheduled or placed on a Town of Ottawa Plan Commission agenda, ten (10) copies of the materials for all agenda items must be submitted to the Town Hall, in addition to the copy submitted to the Town Planner at her office in Waukesha.  In addition, for all agenda items the PROFESSIONAL SERVICES REIMBURSEMENT FORM must be completed and submitted, and for some items, a meeting with the Town Planner is required.  For items that require application with the Waukesha County Planning and Zoning Division, please contact the Planner of the Day:


(262)548-7790 or email  or visit the Planning and Zoning Division website

Reimbursement Form:


For the Waukesha County Zoning Code -


For the Waukesha County Shoreland and Floodland Protection Ordinance -


Town of Ottawa

Position Statement regarding citizen complaints


The Town of Ottawa does not respond to anonymous complaints.  If you would like to make a complaint, we would like to know your name, address, telephone number, and what the complaint is regarding.  You can call the Town Hall with that information, at (262) 965-3228, or you can email that information to and someone from the Town Board or Town staff will respond to you within one week.

—Quick Links—
Cemetery Map and Burials 
Election Information--WEC 
Paradise Valley & State Park info  
Property Tax Information for Ottawa/Waukesha Co. 
Southeastern WI Regional Planning Commission 
State of Wisconsin 
Waukesha County Home Page 
Waukesha County Recycling & Hazardous Waste 
Wisconsin State Legislature 


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