#1John Cowin
Central States Agency LLC
Serves this area from IA
Commercial Real Estate Appraisers in Winnebago County, IA
The top-ranked commercial appraisers serving Winnebago County, IA are John Cowin, Leah Homann and Thomas Terwilliger. We list 6 commercial appraisers serving Winnebago County, IA. 6 of the providers shown match an active record from IA appraiser board via ASC National Registry and MN appraiser board via ASC National Registry, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Commercial Real Estate Appraisers serving Winnebago County, IA. 6 providers, 6 of the top 6 verified against federal or state records. Registry records checked on 2026-11-04.
Top 6 ranked commercial appraisers for Winnebago County
#2Leah Homann
Farm Credit Services of AmericaServes this area from Mason City, IA (32 mi)#3Thomas Terwilliger
Appraisal Analysts, LLCServes this area from Algona, IA (32 mi)#4Patrick Kelly
Kelly Appraisal ServiceServes this area from Mason City, IA (32 mi)#5Vernon Greder
Benchmark Agribusiness, Inc.Serves this area from Mason City, IA (32 mi)#6Gregg Winkel
Winkel Appraisal CompanyServes this area from Algona, IA (32 mi)
Request quotes
Frequently asked questions
How many commercial appraisers serve Winnebago County?
We list 6 commercial appraisers serving Winnebago County, IA: 0 based there and 6 serving it from nearby. 6 of the top 6 match an active federal or state record, checked on 2026-11-04.
Which commercial appraisers serve Winnebago County?
The top-ranked commercial appraisers serving Winnebago County, IA are John Cowin, Leah Homann, Thomas Terwilliger, Patrick Kelly and Vernon Greder. The full ranked list, with the official records each provider matched, is on this page.
Which commercial appraisers serving Winnebago County are verified against official records?
6 of the top 6 match an active official record: John Cowin (IA appraiser board via ASC National Registry; MN appraiser board via ASC National Registry), Leah Homann (IA appraiser board via ASC National Registry; MN appraiser board via ASC National Registry), Thomas Terwilliger (IA appraiser board via ASC National Registry; MN appraiser board via ASC National Registry), Patrick Kelly (IA appraiser board via ASC National Registry) and Vernon Greder (IA appraiser board via ASC National Registry), and 1 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
Who can appraise commercial property?
Federally related commercial appraisals generally require a State Certified General appraiser. Every appraiser listed here holds an active Certified General credential in the ASC National Registry.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Forest City, Lake Mills, Buffalo Center, Thompson, Leland, Rake, Scarville