Mount Prospect property tax appeal 2026

Mount Prospect streets

Streets with at least 15 homes we check. Each street page lists its homes.

• N Boxwood Dr18% of 221 homes
• Creekside Dr0% of 199 homes
• N Westgate Rd11% of 197 homes
• N Pine St42% of 173 homes
• N Wille St33% of 169 homes
• N Prospect Manor Ave39% of 161 homes
• N Elmhurst Ave49% of 148 homes
• N Russell St31% of 148 homes
• N Eastwood Ave38% of 143 homes
• N Fairview Ave36% of 143 homes
• N Maple St45% of 132 homes
• N Wheeling Rd10% of 131 homes
• N Main St10% of 128 homes
• N Elm St31% of 125 homes
• N Emerson St34% of 125 homes
• N Burning Bush Ln21% of 120 homes
• Butternut Ln0% of 112 homes
• N Elmhurst Rd3% of 105 homes
• E Ironwood Dr53% of 104 homes
• E Barberry Ln34% of 95 homes
• Greenwood Dr45% of 95 homes
• E Dogwood Ln47% of 94 homes
• N River Rd0% of 92 homes
• N Park Dr8% of 90 homes
• E Tano Ln20% of 79 homes
• E Camp Mcdonald Rd8% of 78 homes
• N Forest Ave18% of 77 homes
• N Yarmouth Pl0% of 76 homes
• E Wood Ln21% of 75 homes
• W Parliament Pl0% of 74 homes
• E Kensington Rd13% of 72 homes
• N School St18% of 72 homes
• E Cedar Ln37% of 67 homes
• E Hopi Ln33% of 66 homes
• N Owen St22% of 63 homes
• N Marcella Rd50% of 60 homes
• River West Ct0% of 60 homes
• N Larch Dr9% of 56 homes
• W Northwest Hwy0% of 54 homes
• N William St17% of 52 homes

Questions

When is the Mount Prospect property tax appeal deadline in 2026?

Mount Prospect is in Wheeling Township. Wheeling Township: file with the Cook County Assessor by October 22, 2026.

How many homes in Mount Prospect are assessed higher than similar homes?

Of 8,467 homes we checked against the county's 2026 values, 2,067 (24%) come up assessed higher than similar homes nearby or above what similar homes sold for. Among those, the median estimated saving is about $614 a year.

Does it cost anything to appeal?

No. Filing with the Cook County Assessor and with the Board of Review is free, and homeowners can file for themselves without a lawyer.

How do I check my Mount Prospect home?

Type your address in the box on this page. The check is free, takes about 10 seconds, and compares your home with similar homes nearby using the county's own records.