- Oak Creek
- Oak Grove
- Oak Grove
- Oak Grove
- Oakdale Town
- Oakfield
- Oakland
- Oakland
- Oakland
- Oasis
- Oconomowoc
- Oconomowoc Town
- Oconto
- Oconto Town
- Oconto Falls
- Odanah
- Ogema town
- Ogema
- Ojibwa
- Okauchee
- Okauchee Lake
- Oma
- Omro
- Omro Town
- Onalaska
- Onalaska Town
- Oneida
- Ontario
- Ontario
- Oostburg
- Orange
- Oregon Town
- Oregon
- Orfordville
- Orienta
- Orion
- Osborn
- Osceola
- Osceola
- Osceola Town
- Oshkosh Town
- Oshkosh
- Osseo
- Otsego
- Ottawa
- Owen
- Oxford
- Oxford
- Oxford Town
Wisconsin Homes for sale & real estate cities starting with "O"
Wisconsin Cities starting With "O"
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.