Cook County property record for 100 E Prospect Ave, Mount Prospect, IL 60056 · Last verified June 2026
| Property Type | Residential > Specialized > Other |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1926 |
| Square Footage | 5,887 sqft Gross Area |
| Lot Size | 10,885 sqft (0.25 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $712,500 (2004) |
| Tax Bill | $15,321.00 (2023) |
| Primary APN | 08-12-121-061 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Building Area | 5,887 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1926 |
| Architectural Style | Multifamily Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,885 sqft (0.25 acres) |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Street Address | 100 E PROSPECT AVE |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-3241 |
| Property Usage | Residential Property Usage |
| Type | Residential > Specialized > Other |
| Jurisdiction | COOK IL |
| Minor Civil Division | ELK GROVE |
| Census Blockgroup | 4 |
| Census Block | 4001 |
| Census Tract | 804901 |
Source: Cook County records · APN 08-12-121-061
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 100 E PROSPECT AVE, MOUNT PROSPECT, IL 60056-3241 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 29, 2004 · Amount on Record |
| Deed Sale | Jun 29, 2004 · Amount on Record |
| Prior Sale | Oct 21, 1998 · Amount on Record |
| Deed Doc Number | 200449166 |
| Prior Transfer Date | Sep 16, 1998 |
| Prior Transfer Doc | 0000000515 |
| Record Refreshed | Sep 20, 2026 |
Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Elk Grove Township |
| Municipality | Mount Prospect Village |
| Secondary School District | Township High School District 214 (09 - 12) |
| Elementary School District | Mount Prospect School District 57 (PK - 08) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $80,000 (+45.45%) Land $13,062 Building $66,938 | $800,000 (+45.45%) Land $130,620 Building $669,380 | |
| 2023 | $15,321.00 (+4.01%) | ||
| 2022 | $14,731.00 | $55,000 Land $10,885 Building $44,115 | $550,000 Land $108,850 Building $441,150 |
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