John Trowbridge - Assessor

John is a lifelong resident of Lisle Township.  His education includes a B.A. in Marketing from North Central College and over 700 hours of additional real estate specialized coursework.  He has over 41 years in the real estate valuation business and has completed valuation assignments of commercial and industrial properties in 48 states and Canada.  He has been elected 8 times and served as the Lisle Township Assessor for the last 31 years.  

Professional accomplishments/memberships:

Certified General Real Estate Appraiser (State of Illinois) 

Practicing Affiliate (Appraisal Institute) 

Certified Illinois Assessing Official (CIAO) (Illinois Property Assessment Institute) 

National Association of Real Estate Appraisers (NAREA) (CREA, CCRA) 

President (DuPage County Assessors Association)

Member of the International Association of Assessing Officers (IAAO) (41 Years) 

Volunteer:

Salvation Army Bell Ringer

Muscular Dystrophy Association

Stamp Out Hunger Food Drive

Lisle Township Food Pantry

Northern Illinois Food Bank

Lisle Township Holiday Program

Personal:

Member St. Margaret Mary Men’s Club

Knights of Columbus #1369

Usher at Ss. Peter and Paul Church

Married Terri (42 years)

Children: Victoria, John, James

Meet the Team