Palatine Township 2025 Triennial Reassessments Mailed
2025 Triennial reassessment notices were mailed to Palatine Township homeowners on September 09, 2025. The following cities, towns, and villages are in Palatine Township: Arlington Heights (west of Wilke Rd.), Barrington, Deer Park, Hoffman Estates (northeast), Inverness, Palatine, Rolling Meadows (north of Central Road, Schaumburg, and South Barrington.
Homeowners in Palatine Township have 43 days to appeal their assessment at the Assessor’s office (there will be a second opportunity to appeal later in the year at the Board of Review, whether you appeal at the Assessor’s office or not). The deadline for appealing at the Assessor’s office is October 22, 2025.



The Cook County Assessor’s office mailed 2025 property assessment notices on August 25th to Proviso Township property owners. The 43-day window to appeal your 2025 assessed value is now open until the deadline of October 7th. The following cities, towns, and villages are in Proviso Township: Bellwood, Berkeley, Broadview, Brookfield (northwest 1/2),
The Cook County Assessor’s office mailed 2025 assessment notices to Jefferson property owners on August 21, 2025. The 43-day window to appeal your assessed value at the Assessor’s office is now open until the deadline of October 03, 2025.
2025 property assessment notices were mailed by the Cook County Assessor’s office on August 04, 2025, to Hyde Park Township property owners. The following cities, towns, and villages are in Hyde Park Township: Avalon Park, Burnside, Calumet Heights, Chatham (portion), East Side, Grand Boulevard (portion), Greater Grand Crossing (portion), Hegewisch, Hyde Park, Kenwood, Oakland (portion), Pullman, Riverdale, Roseland (portion), South Chicago, South Deering, South Shore, Washington Park (portion), West Pullman (portion), and Woodlawn. The window to appeal your 2025 assessed value is now open until the deadline of September 16, 2025.
2025 property assessment notices were mailed by the Cook County Assessor’s office on July 21, 2025, to Lemont Township property owners. The following cities, towns, and villages are in Lemont Township: Lemont, Palos Park (west edge), Willow Springs, and Woodridge. The 43-day window to appeal your 2025 assessed value is now open until the deadline of September 02, 2025.
2025 Triennial reassessment notices were mailed to Leyden Township homeowners on July 21, 2025, Homeowners in Leyden Township have 43 days to appeal their assessment at the Assessor’s office (there will be a second opportunity to appeal later in the year at the Board of Review, whether you appeal at the Assessor’s office or not). The deadline for appealing at the Assessor’s office is September 02, 2025.
2025 Triennial reassessment notices were mailed to Barrington Township homeowners on Thursday, July 03, 2025. The following cities, towns, and villages are in Barrington Township: Barrington, Barrington Hills (south 3/4), East Dundee, Hoffman Estates, Inverness (west 1/4), and South Barrington.
The Cook County Assessor’s office mailed 2025 property assessment notices on June 11, 2025, to Stickney Township property owners. The 44-day window to appeal your 2025 assessed value is now open until the deadline of July 25, 2025. The following cities, towns, and villages are in Stickney Township: Bedford Park (east 3/4), Bridgeview, Burbank, Forest View (majority), and Stickney.
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