An index of U.S. property records, county by county

Illinois · FIPS 17037

DeKalb County property records

The DeKalb County file lists 35,260 properties as of the October 2026 edition, with columns for the owner, mailing address, estimated value, open loans and tax bill. Subscribe to this county alone, or as one of 5 in a bundle.

Property records
35,260
Rank in Illinois
20th of 102
Share of state records
0.7%
Data as of
Oct 2026
FIPS code
17037

What the DeKalb County file includes

35,260 rows, one per property, delivered as a CSV with these columns.

The parcel

  • Situs address and ZIP
  • Assessor parcel number (APN)
  • County FIPS code
  • Land use and property type
  • Bedrooms, bathrooms, units
  • Building and lot square feet
  • Year built

The owner

  • Owner name and second owner
  • Mailing street, city, state, ZIP
  • Owner-occupied or absentee
  • Corporate owner flag
  • Years owned and purchase date

The money

  • Estimated value and equity
  • Equity percent and loan-to-value
  • Open liens and balance
  • First lender and loan amount
  • Assessed and market totals
  • Tax amount and tax year
  • Last sale date and price

The signals

  • High equity
  • Free and clear
  • Pre-foreclosure
  • Tax delinquent
  • Vacant

Phone numbers and emails aren’t part of county files. Add them with skip tracing on Acquired Data.

DeKalb County, IL: questions and figures

How many property records are there for DeKalb County, Illinois?
The October 2026 edition lists 35,260 properties in DeKalb County, one row each.
How does DeKalb County compare with other Illinois counties?
It ranks 20th of 102 Illinois counties by record count and accounts for about 0.7% of the state's 4.9M records.
What does the DeKalb County file cost?
$19 a month on its own, or bundle it with four other counties for $49 a month. Prices are launch proposals and are confirmed at checkout.
What is the FIPS code for DeKalb County, Illinois?
17037. Every row in the file carries it, which makes the data easy to join with census and other government datasets.
How current is the DeKalb County data?
This page reflects the October 2026 edition. The national dataset is refreshed monthly and subscribers get each new edition of the county file.

Check one address first

Search a street address in DeKalb County with its city or ZIP. Building details are open to all; a free account adds the owner and financial columns.

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