Cook County property record for 400 W Walnut St, Mount Prospect, IL 60056
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,267 sqft · built 1949 |
| Lot Size | 0.232 acres (10,104 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $240,000 (Feb 2019) |
| Tax Bill | $7,141 (2023) |
| Deeds & Mortgages | Apr 2020 Mortgage Feb 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-34-327-014 |
| Primary APN | 03-34-327-014 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,267 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Roof Material | Asphalt |
| Lot Area | 10,104 sqft (0.232 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 400 W WALNUT ST |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (PROSPECT)(MANOR) SUB OF S 3/4 OF WH WH SEC 34-42-11 |
| Legal Range | 11E |
| Legal Township | 42N |
| Legal Section | 34 |
| Legal Subdivision | PROSPECT MANOR |
| Legal Block | 23 |
| Legal Lot Number | 14 |
| Jurisdiction | COOK IL |
| Township / Civil Division | WHEELING |
| Census Block Group | 5 |
| Census Block | 5025 |
| Census Tract | 802802 |
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 | 400 W WALNUT ST, MOUNT PROSPECT, IL 60056-2430 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ILLINOIS ST CU |
| Feb 28, 2019 | Warranty Deed, Transfer · Conventional Mortgage ILLINOIS ST CU |
| Jul 23, 2018 | Quit Claim Deed, Transfer OS NATIONAL LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 28, 2019 · Amount on Record |
| Deed Sale | Feb 28, 2019 · Amount on Record |
| Prior Sale | Sep 20, 2013 · Amount on Record |
| Deed Document Number | 201919110 |
| Prior Transfer Date | Aug 7, 2001 |
| Prior Transfer Doc | 0000099024 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 400 W WALNUT ST, MOUNT PROSPECT, IL 60056-2430 |
| Document Number | 2012620036 |
| Instrument Date | Apr 7, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 25, 2020 |
| Title Company | MCLEAN COUNTY TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 400 W WALNUT ST MOUNT PROSPECT IL 600562430, MOUNT PROSPECT, IL 60056-2430 |
| Document Number | 2012620036 |
|---|---|
| Date | May 5, 2020 |
| Instrument | 12620036 |
| Name | ILLINOIS ST CU |
|---|---|
| Address | BLOOMINGTON, IL 61704 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 4, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Feb 28, 2019 |
| Property Address | 400 W WALNUT ST, MOUNT PROSPECT, IL 60056-2430 |
| Document Number | 1905919110 |
| Instrument Date | Feb 11, 2019 |
| Instrument | 5919110 |
| Transaction Type | Transfer |
| Record Updated | Mar 8, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $240.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 400 W WALUT ST MOUNT PROSPECT IL 60056, MOUNT PROSPECT, IL 60056 |
| Document Number | 1905919111 |
|---|---|
| Date | Feb 28, 2019 |
| Instrument | 5919111 |
| Name | ILLINOIS ST CU |
|---|---|
| Address | BLOOMINGTON, IL 61704 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 27, 2049 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.25% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Jul 23, 2018 |
| Property Address | 400 W WALNUT ST, MOUNT PROSPECT, IL 60056-2430 |
| Document Number | 1820442040 |
| Instrument Date | Jun 28, 2018 |
| Instrument | 20442040 |
| Transaction Type | Transfer |
| Record Updated | Jul 31, 2018 |
| Title Company | OS NATIONAL LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 1717 MAIN ST #2000 DALLAS TX 752014657, 2000, DALLAS, TX 75201-4657 |
Source: Cook County assessment roll, as of May 27, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $32,000 (+10.34%) Land $12,125 Building $19,875 | $320,000 (+10.34%) Land $121,250 Building $198,750 | |
| 2023 | $7,141.00 (+4.43%) | ||
| 2022 | $6,838.00 | $29,000 Land $10,104 Building $18,896 | $290,000 Land $101,040 Building $188,960 |
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 | 1 in force |
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 519 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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