8 N William St, Mount Prospect, IL 60056 Property Records

Cook County property record for 8 N William St, Mount Prospect, IL 60056 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 1957
Square Footage	880 sqft Living Area
Lot Size	10,640 sqft (0.244 acres)
Garage	Attached
Occupancy	Owner Occupied
Tax Bill	$6,126.00 (2023)

Property Details

APN / Parcel Number

Primary APN	`03-34-426-013`
Alternative APN	`03-34-426-013-0000`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	5 Rooms
Building Area	880 sqft Living Area
1st Floor	880 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1957
Exterior Material	Brick/Stone (Brick and/or Stone) Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	10,640 sqft (0.244 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Street Address	8 N WILLIAM ST
City	MOUNT PROSPECT
State	IL
Zip	60056-2562
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Range	11E
Legal Township	42N
Legal Section	34
Legal Subdivision	PARKVM
Jurisdiction	COOK IL
Minor Civil Division	WHEELING
Census Blockgroup	4
Census Block	4018
Census Tract	802802

Owner

Source: Cook County records · APN 03-34-426-013

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	8 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Nov 10, 2023
Transfer Doc	0000006252
Record Refreshed	Sep 20, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	COOK IL
Recording Date	Dec 13, 2023
Property Address	8 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	0034706252
Map Reference	DOC 1619574
Instrument Date	Nov 10, 2023
Instrument	2334706252
Transaction Type	Transfer
Record Updated	Dec 28, 2023
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562

Tax Assessment & Valuation

Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$32,000 (+14.29%) Land $12,768 Building $19,232	$320,000 (+14.29%) Land $127,680 Building $192,320
2023	$6,126.00 (+4.92%)
2022	$5,839.00 (+0.76%)	$28,000 (+13.68%) Land $10,640 Building $17,360	$280,000 (+13.68%) Land $106,400 Building $173,600
2021	$5,795.00 Homeowner's exemption	$24,631 Land $6,650 Building $17,981	$246,310 Land $66,500 Building $179,810