Cook County property record for 414 S Helena Ave, Mount Prospect, IL 60056
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,014 sqft · built 1984 |
| Lot Size | 0.197 acres (8,580 sqft) |
| Owner | Company Name on Record |
| Last Sale | $450,000 (Mar 2026) |
| Tax Bill | $9,007 (2023) |
| Deeds & Mortgages | Mar 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-10-303-017 |
| Primary APN | 08-10-303-017 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,014 sqft Living Area |
| 1st Floor Area | 2,014 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,580 sqft (0.197 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 414 S HELENA AVE |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2854 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (LINCOLN) (SQUARE) SUB OF WH NW NE SW SEC 10-41-11 |
| Legal Range | 11E |
| Legal Township | 41N |
| Legal Section | 10 |
| Legal Subdivision | LINCOLN SQUARE |
| Legal Lot Number | 17 |
| Jurisdiction | COOK IL |
| Township / Civil Division | ELK GROVE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 805109 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 414 S HELENA AVE, MOUNT PROSPECT, IL 60056-2854 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 18, 2026 · Amount on Record |
| Deed Sale | Mar 18, 2026 · Amount on Record |
| Prior Sale | Sep 17, 1996 · Amount on Record |
| Deed Document Number | 202620438 |
| Record Updated | Sep 20, 2026 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Mar 18, 2026 |
| Property Address | 414 S HELENA AVE, MOUNT PROSPECT, IL 60056-2854 |
| Document Number | 0007720438 |
| Instrument Date | Mar 5, 2026 |
| Instrument | 2607720438 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount Recorded |
|---|---|
| Tax | $450.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 414 S HELENA AVE, MOUNT PROSPECT, IL 60056-2854 |
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 | Community Consolidated School District 59 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $55,000 (+43.96%) Land $10,296 Building $44,704 | $550,000 (+43.96%) Land $102,960 Building $447,040 | |
| 2023 | $9,007.00 (+4.51%) | ||
| 2022 | $8,618.00 Homeowner's exemption | $38,206 Land $8,580 Building $29,626 | $382,060 Land $85,800 Building $296,260 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 286 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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