How to Determine Your DuPage County Township

DuPage County TownshipsWhen appealing your property taxes in DuPage County, you first need to identify in what township you live.

3 Methods

There are three ways to determine in what DuPage County township you live:

  1. Look up the first two digits of your parcel number (XX-XX-XXX-XXX) listed on your tax bill or change of assessment notice, which align with the township numbers below
  2. Call your township assessor’s office
  3. View the township table below

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Below is a DuPage County township map, followed by boundaries for each township.

DuPage County Illinois Township Map

DuPage County Townships & Boundaries

DuPage County Townships North
Border		 South
Border		 West
Border		 East
Border		 Cities, Towns & Villages
Township 1: Wayne Township Cook County border, just south of Bartlett Rd. Hawthorne Ln., just south of North Ave. Kane County border, just east of the Fox River and 25 Just east of County Farm Rd.
  • Bartlett (partial)
  • Carol Stream (west quarter)
  • Hanover Park (partial)
  • St. Charles (partial)
  • Wayne (partial)
  • West Chicago (partial)
Township 2: Bloomingdale Township Cook County border, Devon Ave and just south of most of 390 (except the western portion) North Ave. east of Schmale Rd. (just south of North Ave. west of Schmale) Just east of County Farm Rd. Rohwling Rd.
  • Addison (west quarter)
  • Bloomingdale (partial)
  • Carol Stream
  • Cloverdale
  • Glendale Heights (vast majority)
  • Hanover Park (partial)
  • Itasca (partial)
  • Keeneyville
  • Lombard (north edge)
  • Medinah
  • Roselle (partial)
  • Schaumburg (partial)
  • Winfield (north edge)
Township 3: Addison Township Devon Ave. North Ave. Rohwling Rd. York Rd. and O’Hare south to Irving Park Rd., County Line Rd. and Mt. Prospect Rd. south to 294, then 294 south to North Ave.
  • Addison (partial)
  • Bensenville (vast majority)
  • Elk Grove Village (partial)
  • Elmhurst (north quarter)
  • Itasca (east 3/4)
  • Lombard (north edge)
  • Villa Park (partial)
  • Wood Dale
Township 4: Winfield Township Hawthorne Ln. Between Butterfield Rd. and I-88 Paramount Pkwy. south to Fermilab Just east of County Farm Rd. south to Jewell Rd., just west of County Farm south to Roosevelt Rd., Shaffner Rd. south to Arrowhead Golf Course
  • Aurora (northeast edge)
  • Batavia (partial)
  • Naperville (partial)
  • Warrenville (northwest three-quarters)
  • West Chicago (partial)
  • Wheaton (partial)
  • Winfield (partial)
Township 5: Milton Township North Ave. Just north of Warrenville Rd. Just west of County Farm Rd. south to Jewell Rd., just east of County Farm south to Roosevelt Rd., Shaffner Rd. south to Arrowhead Golf Course 53 south to the bend at Cloverfield, just east of 355 south to Oak Creek Dr., just west of 355 south to the Morton Arboretum
  • Carol Stream (southeast quarter)
  • Downers Grove (northwest quarter)
  • Glen Ellyn
  • Glendale Heights (partial)
  • Lisle (north quarter)
  • Lombard (west quarter)
  • Naperville (northeast quarter)
  • Wheaton
  • Winfield (east quarter)
Township 6: York Township North Ave. 39th St. 53 south to the bend at Cloverfield, just west of 355 south to Oak Creek Dr., just east of 355 south to the Morton Arboretum I-290
  • Downers Grove (partial)
  • Elmhurst (partial)
  • Glen Ellyn (east edge)
  • Hinsdale (partial)
  • Lombard (partial)
  • Oak Brook (vast majority)
  • Oakbrook Terrace
  • Villa Park (partial)
  • Westmont (north quarter)
Township 7: Naperville Township Between Butterfield Rd. and I-88 Keating Dr. / 87th St. Between Farnsworth Ave. and Eola Rd. to the east edge of Oakhurst Forest Preserve, south to Kautz Rd. Just west of Washington St. down to Bauer Rd., then Washington itself down to Modaff St.
  • Aurora (partial)
  • Naperville (partial)
  • Warrenville (partial)
Township 8: Lisle Township Between Butterfield Rd. and I-88 87th St. Just east of Washington St. down to Bauer Rd., then Washington itself down to Modaff St. Woodward Ave.
  • Bolingbrook (partial)
  • Downers Grove (partial)
  • Lisle (vast majority)
  • Naperville (partial)
  • Woodridge (partial)
Townships 9 & 10: Downers Grove Township 39th St. / Glendale Ave. Des Plaines River Woodward Ave. County Line Rd. (Cook County border)
  • Bolingbrook (partial)
  • Burr Ridge (west 3/4)
  • Clarendon Hills
  • Darien
  • Downers Grove (southeast 3/4)
  • Hinsdale (partial)
  • Lemont (partial)
  • Oak Brook (partial)
  • Westmont (south 3/4)
  • Willowbrook
  • Woodridge (partial)
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