Reassessment notices for properties in Proviso were mailed to property owners on August 31, 2020. Property valuations in Proviso have been adjusted, when appropriate, with a COVID-19 Adjustment based on our Office's estimates of economic effects of COVID-19.
Note: Due to a processing error, some single-family home parcels did not receive the COVID Adjustment calculated for homes in their neighborhood. The Assessor’s Office will correct this processing error automatically. Affected taxpayers do not need to take any action. Read more here (Español).
For details on Proviso’s real estate market and reassessments, read the full reports below.
|Property type||Property count||Median 2019 Sale Price||Median COVID Adjustment||Median 2020 CCAO Estimated Fair Market Value||Median change in 2017-2020 CCAO Estimated Fair Market Value|
|Condos (class 2-99)||4,097||$130,000||-10.1%||$91,120||15.4%|
|Apartments of 2-6 units||4,142||$275,450||-12.6%||$267,570||13%|
Read the full 2020 Proviso Residential Reassessment Report for more real estate data, COVID-19 adjustments, and reassessment data for each neighborhood.
Find your neighborhood, and data about single-family homes in Proviso, on the interactive map.
- number of homes and most common type of single-family homes in each neighborhood
- sale data for each neighborhood
- assessment data for each neighborhood
- note: to see COVID-19 Adjustments for each neighborhood, please read the full Proviso report.
- For more details on how COVID-19 Adjustments were calculated, see our report.
- 637 apartment buildings
- 320 office buildings
- 1,333 commercial/retail buildings
- 679 industrial buildings
Commercial and multi-family (apartments) have seen stable growth over the last three years due to a low interest rate environment, increasing rental rates, and capitalization rate compression. Additionally, demand for large industrial parcels has contributed to an overall growth in industrial properties.
Read the full 2020 Proviso Commercial Reassessment Report for more real estate and assessment data about initial estimates of commercial property values.
Events for Proviso Homeowners
The Assessor's Office staff host virtual events with the public to provide information and answer your questions about reassessments and appeals. See the full list.
Total Assessed Value Changes
Initial property assessments are determined by the Assessor's Office after the office has heard all assessment appeals. Property owners can also file an appeal with the Cook County Board of Review before final assessed values are set.
The following report details the effects of appeals at the Board of Review on the assessed value of Proviso Township as well as the largest parcels in this township.
For a complete dashboard of 2020 total assessed values for each township, read the Township Assessed Value Report: Tax Year 2020.
Where do I find my PIN?
Your Property Index Number (PIN) is printed on your tax bill, your property closing documents and deed, and notices from the Assessor's office (such as your assessment notice).
Enter PIN to see property details
Don’t know the property’s PIN? Search by address.