LaSalle County property record for 111 Prairie St, Ottawa, IL 61350
| Property Type | Single Family Home |
|---|---|
| Details | 1,184 sqft · built 1867 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,420 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-02-403-003 |
| Primary APN | 21-02-403-003 |
|---|---|
| Alternative APN |
|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,184 sqft Total Area |
| Year Built | Built 1867 |
|---|---|
| Effective Year Built | Effective 1867 |
| Lot Area | 10,019 sqft (0.23 acres) |
| Street Address | 111 PRAIRIE ST |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-1549 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UNION ADD, W1/2 LT 12 & ALL LT 13 BLK 1 SEC 2-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 02 |
| Legal Subdivision | UNION ADD |
| Legal Block | 1 |
| Legal Lot Number | 12-13 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | OTTAWA |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 962600 |
111 Prairie St is owned and occupied by two individuals.
Source: LaSalle County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 111 PRAIRIE ST, OTTAWA, IL 61350-1549 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 111 Prairie St was $3,420, up 9.5% from the year before.
Source: LaSalle County assessment roll, as of June 29, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | LaSalle County |
| County Subdivision | 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 | $3,420.00 (+9.51%) | $40,096 Land $7,491 Building $32,605 | $120,288 Land $22,473 Building $97,815 |
| 2024 | $3,123.00 | ||
| 2023 | $32,517 (+10.18%) Land $6,075 Building $26,442 | $97,551 (+10.18%) Land $18,225 Building $79,326 | |
| 2022 | $29,513 Land $7,387 Building $22,126 | $88,539 Land $22,161 Building $66,378 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 111 Prairie St 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 | 6 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.
The area around 111 Prairie St has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 359 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fixed Wireless | 1,000 / 50 |
May also be available: T-Mobile, Verizon.
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