LaSalle County property record for 506 Cassidy Ave, Ottawa, IL 61350
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.27 acres (11,761 sqft) |
| Owner | Individual Name on File |
| Last Sale | $25,000 (Mar 2012) |
| Tax Bill | $1,027 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 22-24-102-003 |
| Primary APN | 22-24-102-003 |
|---|---|
| Alternative APN |
|
| Lot Area | 11,761 sqft (0.27 acres) |
|---|
| Street Address | 506 CASSIDY AVE |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-2312 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | SOUTH RIDGE SUB PHASE 1, LT 4 SEC 24-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 24 |
| Legal Subdivision | SOUTH RIDGE SUB (P-1) |
| Legal Phase | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | SOUTH OTTAWA |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 963500 |
506 Cassidy Ave, residential vacant land, is owned by an individual who bought it in March 2012.
Source: LaSalle County records, as of June 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 504 CASSIDY AVE, OTTAWA, IL 61350-2303 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 15, 2012 · Amount on File |
| Deed Sale | Mar 15, 2012 · Amount on File |
| Deed Document Number | 20125506 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 506 Cassidy Ave was $1,027, up 5.8% from the year before.
Source: LaSalle County assessment roll, as of June 29, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | LaSalle County |
| County Subdivision | South Ottawa Township |
| Municipality | Ottawa City |
| Elementary School District | Ottawa Elementary School District 141 (PK - 08) |
| Secondary School District | Ottawa Township High School District 140 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,027.00 (+5.77%) | $10,201 Land $10,201 | $30,603 Land $30,603 |
| 2024 | $971.00 | ||
| 2023 | $8,646 (-22%) Land $8,646 | $25,938 (-22%) Land $25,938 | |
| 2022 | $11,084 Land $11,084 | $33,252 Land $33,252 |
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.
FEMA maps place 506 Cassidy Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 29, 2024 · 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 2 (40% 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.
Wildfire risk around 506 Cassidy Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OTTAWA serves 18,097 people · EPA ID IL0990800 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | Radium resolved · Jul 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 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 301 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fixed Wireless · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Surf Internet.
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