McHenry County property record for 21917 Oconnell Rd, Marengo, IL 60152
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1,456 sqft · built 1976 |
| Lot Size | 1.77 acres (77,101 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $200,000 (Jun 1997) |
| Tax Bill | $4,604 (2024) |
| Deeds & Mortgages | Nov 2025 Transfer Aug 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-02-102-010 |
| Primary APN | 16-02-102-010 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Total Rooms | 9 Rooms |
| Building Area | 1,456 sqft Living Area |
| Gross Area | 2,846 sqft |
| Basement Area | 730 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Split Level |
| Lot Area | 77,101 sqft (1.77 acres) |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 21917 OCONNELL RD |
|---|---|
| City | MARENGO |
| State | IL |
| Zip | 60152-2926 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 2002R0074606 LT 14 /EX ELY 30FT & EX TRI PC N SIDE/ PRESIDENTIAL ACRES |
| Legal Subdivision | PRESIDENTIAL ACRES |
| Legal Block | 102 |
| Legal Lot Number | 14 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | RILEY |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 871004 |
Source: McHenry County records, as of March 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 | 21917 OCONNELL RD, MARENGO, IL 60152-2926 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Nov 3, 2025 | Intrafamily Transfer, Transfer ATTORNEY ONLY, ATTORNEY |
| Aug 23, 2022 | Transfer on Death Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 9, 1997 · Amount on Record |
| Deed Sale | Jun 9, 1997 · Amount on Record |
| Deed Document Number | 199797R026506 |
| Last Transfer Date | Aug 16, 2022 |
| Transfer Doc | 0000029415 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MCHENRY IL |
| Recording Date | Nov 3, 2025 |
| Property Address | 21917 OCONNELL RD, MARENGO, IL 60152-2926 |
| Document Number | 0000030675 |
| Map Reference | DOC 527376 |
| Instrument Date | Oct 14, 2025 |
| Instrument | 2025R0030675 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 21917 OCONNELL RD, MARENGO, IL 60152-2926 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | MCHENRY IL |
| Recording Date | Aug 23, 2022 |
| Property Address | 21917 OCONNELL RD, MARENGO, IL 60152-2926 |
| Document Number | 0000029415 |
| Map Reference | DOC 1970R0527376 |
| Instrument Date | Aug 16, 2022 |
| Instrument | 2022R0029415 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2022 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21917 OCONNELL RD, 21917, MARENGO, IL 60152-2926 |
| Name | Verified Name |
|---|---|
| Address | 21917 OCONNELL RD, MARENGO, IL 60152-2926 |
Source: McHenry County assessment roll, as of March 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | McHenry County |
| County Subdivision | Riley Township |
| Secondary School District | Marengo Community High School District 154 (09 - 12) |
| Elementary School District | Riley Community Consolidated School District 18 (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2024 | $4,604.00 Homeowner's exemption | $102,405 (+22.39%) Land $11,020 Building $91,385 | $307,215 (+22.39%) Land $33,060 Building $274,155 |
| 2022 | Homeowner's exemption | $83,673 Land $9,004 Building $74,669 | $251,019 Land $27,012 Building $224,007 |
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 28, 2025 · 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 |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Jul 1978 · rainfall accumulation |
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 | Low lower than 97% of the US · lower than 79% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 204 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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