Cook County property record for 1 N William St, Mount Prospect, IL 60056 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1959 |
| Square Footage | 1,260 sqft Living Area |
| Lot Size | 11,400 sqft (0.262 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $388,000 (2018) |
| Tax Bill | $7,128.00 (2023) |
| Primary APN | 03-34-427-008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,260 sqft Living Area |
| 1st Floor | 1,260 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Bungalow Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 11,400 sqft (0.262 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Street Address | 1 N WILLIAM ST |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2561 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | (PARK)(VIEW)(MANOR) SUB OF E719.50FT W1126.50FT OF SE SE SEC34 EX NH OF E554.25FT OF W1126.50FT OF SE SE SEC 34-42-11 |
| Legal Range | 11E |
| Legal Township | 42N |
| Legal Section | 34 |
| Legal Subdivision | PARK VIEW MANOR |
| Legal Lot Number | 41 |
| Jurisdiction | COOK IL |
| Minor Civil Division | WHEELING |
| Census Blockgroup | 4 |
| Census Block | 4019 |
| Census Tract | 802802 |
Source: Cook County records · APN 03-34-427-008
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 | 1 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2561 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 17, 2018 | Warranty Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Apr 10, 2017 | Trustee's Deed, Foreclosure |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 17, 2018 · Amount on Record |
| Deed Sale | Apr 17, 2018 · Amount on Record |
| Prior Sale | Apr 10, 2017 · Amount on Record |
| Deed Doc Number | 201813016 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Apr 17, 2018 |
| Property Address | 1 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2561 |
| Document Number | 1810713016 |
| Instrument Date | Mar 29, 2018 |
| Instrument | 10713016 |
| Transaction Type | Transfer |
| Record Updated | May 01, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $388.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 1 N WILLIAM ST MOUNT PROSPECT IL 600562561, MOUNT PROSPECT, IL 60056-2561 |
| Document Number | 1810713017 |
|---|---|
| Date | Apr 17, 2018 |
| Instrument | 10713017 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 16, 2048 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Apr 10, 2017 |
| Property Address | 1 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2561 |
| Document Number | 1710044012 |
| Instrument Date | Mar 31, 2017 |
| Instrument | 10044012 |
| Transaction Type | Foreclosure |
| Record Updated | Apr 18, 2017 |
| Amount | Amount Recorded |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 111 W WASHINGTON ST #1020 CHICAGO IL 606022738, 1020, CHICAGO, IL 60602-2738 |
Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Wheeling 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 | $37,000 (+19.92%) Land $13,680 Building $23,320 | $370,000 (+19.92%) Land $136,800 Building $233,200 | |
| 2023 | $7,128.00 (-2.81%) | ||
| 2022 | $7,334.00 | $30,854 Land $11,400 Building $19,454 | $308,540 Land $114,000 Building $194,540 |
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