Welcome,
Logout

Chicago Property Comps

Search comparable property sales across Cook County. Free access to public Assessor transaction data.

Search Now
Loop Lincoln Park Lakeview Hyde Park Oak Park

Features

Everything you need for Chicago property research

🔍

Radius Search

Search comparable sales within any radius of a ZIP code across Cook County.

📊

Market Statistics

Median prices, price per sq ft, property type breakdown, and price distribution.

📄

PDF Reports

Professional valuation reports with comparable sales, trends, and transfer tax analysis.

📈

Price Trends

Monthly median prices with year-over-year change tracking.

🏗

Building Data

Year built, square footage, bedrooms, bathrooms, and property type for every sale.

💰

Investment Intelligence

Rental yield estimates, supply & demand signals, and investment scorecard per area.

Plans

Start free, upgrade when you need more

Free

$0
forever
  • 10 searches per day
  • 25 comparable sales
  • CSV download
  • 8-page PDF valuation report
  • Transfer tax in PDF
  • Area statistics
Get Started

Business

$75
per month
  • 500 searches per day
  • 500 comparable sales
  • 12-page PDF with full analytics
  • Price trends by property type
  • Rental yield by property type
  • Investment intelligence narrative
Start Business

FAQ

Where does the data come from?+
All data comes from the Cook County Assessor's Office, which records property sales across the county. This is public data updated regularly.
How current is the data?+
The Cook County data covers approximately the last 10 years of property sales. New transactions are added as they are recorded by the county.
What property types are covered?+
The data covers single family homes, condos, townhouses, multi-family buildings, apartments, and commercial properties across Cook County.
Why are some sales excluded?+
Sales under $10,000 are filtered out as they typically represent ownership transfers between related parties, tax sales, or nominal-price transactions rather than arm's-length market sales.
What are the transfer taxes in Chicago?+
Chicago has three transfer taxes: Chicago Municipal (1.05%, or $10.50 per $1,000), Cook County (0.05%, or $0.50 per $1,000), and Illinois State (0.10%, or $1.00 per $1,000). Total: 1.20% of the sale price.
Does this cover areas outside Chicago city limits?+
Yes. The data covers all of Cook County, including suburbs like Evanston, Oak Park, Skokie, Cicero, and many others. Properties outside Cook County (DuPage, Lake, Will, Kane counties) are not included.