Cook County property record for 21 Hatlen Ave, Mount Prospect, IL 60056
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,267 sqft · built 1956 |
| Lot Size | 0.23 acres (10,004 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $359,000 (May 2023) |
| Tax Bill | $6,995 (2023) |
| Deeds & Mortgages | Nov 2023 Transfer May 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-10-215-011 |
| Primary APN | 08-10-215-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,267 sqft Living Area |
| 1st Floor Area | 1,267 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Bungalow |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 10,004 sqft (0.23 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 21 HATLEN AVE |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PART NE4 S10 T41N R11E 3P |
| Legal Subdivision | HATLEN HEIGHTS UNIT 03 |
| Legal Lot Number | 70 |
| Jurisdiction | COOK IL |
| Township / Civil Division | ELK GROVE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 805110 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Nov 8, 2023 | Intrafamily Transfer, Transfer ATTORNEY ONLY, ATTORNEY |
| May 30, 2023 | Warranty Deed, Transfer PROPER TITLE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 30, 2023 · Amount on Record |
| Deed Sale | May 30, 2023 · Amount on Record |
| Prior Sale | Feb 25, 2009 · Amount on Record |
| Deed Document Number | 202312038 |
| Last Transfer Date | Oct 18, 2023 |
| Transfer Doc | 0000013090 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Nov 8, 2023 |
| Property Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
| Document Number | 0031213090 |
| Map Reference | DOC 1682004 |
| Instrument Date | Oct 18, 2023 |
| Instrument | 2331213090 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2023 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | May 30, 2023 |
| Property Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
| Document Number | 0015012038 |
| Map Reference | DOC 1682004 |
| Instrument Date | May 9, 2023 |
| Instrument | 2315012038 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2023 |
| Title Company | PROPER TITLE LLC |
| Amount | Amount Recorded |
|---|---|
| Tax | $359.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 HATLEN AVE, MOUNT PROSPECT, IL 60056-2823 |
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 | $38,000 (+22.27%) Land $11,505 Building $26,495 | $380,000 (+22.27%) Land $115,050 Building $264,950 | |
| 2023 | $6,995.00 (+4.81%) | ||
| 2022 | $6,674.00 (+13%) | $31,078 (+24.56%) Land $9,503 Building $21,575 | $310,780 (+24.56%) Land $95,030 Building $215,750 |
| 2021 | $5,906.00 | $24,951 Land $6,002 Building $18,949 | $249,510 Land $60,020 Building $189,490 |
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 458 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures