Dupage County, Illinois

Property records, parcel maps, and county statistics for Dupage County, Illinois.

337,350 parcels mapped100% with owner of recordPop. 927,263

Open the Dupage County parcel map

Dupage County property records

337,350

parcels mapped

100%

with owner of record

Weekly

ownership and sale updates

Recent sales in Dupage County Out-of-state owners in Dupage County Vacant land in Dupage County Largest parcels in Dupage County Owner list builder Download county data

Cities and towns in Dupage County

Naperville Bartlett West Chicago Downers Grove Wheaton Elmhurst Lombard Addison Woodridge Carol Stream Oak Brook Burr Ridge Glen Ellyn Lisle Bloomingdale Hanover Park Darien Wayne Roselle Bensenville Warrenville Glendale Heights Itasca Westmont Wood Dale Villa Park Hinsdale Winfield Willowbrook Clarendon Hills Oakbrook Terrace

ZIP codes

60101 60103 60106 60108 60126 60133 60137 60139 60143 60148 60157 60172 60181 60184 60185 60187 60188 60189 60190 60191 60502 60504 60514 60515 60516 60517 60519 60521 60523 60527 60532 60540 60555 60559 60561 60563 60565

Embed this parcel map on your site (free)

<iframe src="https://clilu.com/embed?lat=41.8519&lng=-88.0856&zoom=11" width="100%" height="450" style="border:0" loading="lazy" title="Dupage County, Illinois parcel map"></iframe>

Questions about Dupage County property records

How do I find who owns property in Dupage County?

Open the CLILU map at Dupage County, tap a parcel and the owner of record appears with the address, acreage and value. You can also search by owner name or address. CLILU has 337,350 Dupage County parcels, 100% with owner names.

How often is Dupage County parcel data updated?

CLILU checks the county's published parcel records every week and updates ownership and sale information that changed.

Can I download Dupage County parcel data?

Yes. The full county is available as a CSV download, and the list builder exports filtered owner lists (absentee and out-of-state owners, vacant land, acreage, value, sale dates).

Are the Dupage County property lines exact?

They come from the county's GIS parcel layer and are approximate. For legal boundaries, use a licensed surveyor or the recorded plat.

927,263

Population

$110,502

Median Income

$57,051

Per Capita Income

4.8%

Unemployment

County statistics

Economic Data

Labor Force: 509,891
Poverty Rate: 6.4%
Building Permits (2023): 652
New Housing Units (2023): 973

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 19
Disaster Declarations (10yr): 2
County FIPS: 17043

Other Counties in Illinois

Cook County Lake County Will County Kane County Mchenry County Winnebago County Madison County St Clair County Champaign County Sangamon County Peoria County Mclean County View all 102 counties →

About Dupage County, Illinois

Dupage County is located in Illinois with a population of 927,263. The median household income is $110,502, and the unemployment rate is 4.8%. CLILU provides free access to parcel maps and property ownership records for Dupage County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.