Cook County property record for 7 S William St, Mount Prospect, IL 60056
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,665 sqft · built 1939 |
| Lot Size | 0.175 acres (7,600 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $470,000 (Apr 2023) |
| Tax Bill | $10,307 (2023) |
| Deeds & Mortgages | Apr 2023 Sale & Mortgage Oct 2021 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-12-202-004 |
| Primary APN | 08-12-202-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,665 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,600 sqft (0.175 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 7 S WILLIAM ST |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-3320 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (BUSSES) (EASTERN) ADD TO MOUNT (PROSPECT) SUB IN EH OF **NOTE** THIS IS A COMBINATION OF 4 SUBS SEC 12-41-11 |
| Legal Range | 11E |
| Legal Township | 41N |
| Legal Section | 12 |
| Legal Subdivision | BUSSES EASTERN ADD TO MOUNT PROSPECT |
| Legal Block | 5 |
| Legal Lot Number | 19 |
| Jurisdiction | COOK IL |
| Township / Civil Division | ELK GROVE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 804901 |
Source: Cook County records, as of May 27, 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 Record |
|---|---|
| Mailing Address | 675 PEARSON ST, DES PLAINES, IL 60016-4601 |
| Owner Type | Individual |
| Vesting | Single Woman |
| Date | Document |
|---|---|
| Apr 26, 2023 | Warranty Deed, Transfer · Conventional Mortgage NEIGHBORHOOD LOANS |
| Oct 14, 2021 | Deed of Trust, Mortgage · Line of Credit BMO HARRIS BANK NA |
| Jun 3, 2021 | Affidavit of Death of Joint Tenant, Transfer OLD REPUBLIC TITLE |
| Jun 3, 2021 | Warranty Deed, Transfer · FHA Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 26, 2023 · Amount on Record |
| Deed Sale | Apr 26, 2023 · Amount on Record |
| Prior Sale | Jun 3, 2021 · Amount on Record |
| Deed Document Number | 202355077 |
| Prior Transfer Date | Mar 11, 2021 |
| Prior Transfer Doc | 0000012045 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Apr 26, 2023 |
| Property Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0011655077 |
| Instrument Date | Apr 21, 2023 |
| Instrument | 2311655077 |
| Transaction Type | Transfer |
| Record Updated | May 5, 2023 |
| Title Company | ATTORNEY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $470.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0011655078 |
|---|---|
| Date | Apr 26, 2023 |
| Instrument | 2311655078 |
| Name | NEIGHBORHOOD LOANS |
|---|---|
| Type | Mortgage Company |
| Address | DOWNERS GROVE, IL 60515 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2053 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2021 |
| Name | Verified Name |
|---|---|
| Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0028721432 |
|---|---|
| Date | Oct 14, 2021 |
| Instrument | 2128721432 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60690 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 12, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Jun 3, 2021 |
| Property Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0015412045 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2115412045 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17331 E CALAVERAS AVE, FOUNTAIN HILLS, AZ 85268-3013 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Jun 3, 2021 |
| Property Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0015412046 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2115412046 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Title Company | ATTORNEYS TTL GUARANTY FUND |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $375.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7 S WILLIAM ST, MOUNT PROSPECT, IL 60056-3320 |
| Document Number | 0015412047 |
|---|---|
| Date | Jun 3, 2021 |
| Instrument | 2115412047 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jun 1, 2036 |
Source: Cook County assessment roll, as of May 27, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $45,000 (+21.62%) Land $8,740 Building $36,260 | $450,000 (+21.62%) Land $87,400 Building $362,600 | |
| 2023 | $10,307.00 (+4.01%) | ||
| 2022 | $9,910.00 | $37,000 Land $7,220 Building $29,780 | $370,000 Land $72,200 Building $297,800 |
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.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1990) |
| Most Recent Claim | Aug 1990 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MOUNT PROSPECT serves 41,000 people · EPA ID IL0311980 |
|---|---|
| Water Source | Purchased surface water from NORTHWEST SUBURBAN MUNICIPAL JAWA |
| Last State Inspection | Aug 2025 |
| Lead | 2 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 11 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 612 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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