LaSalle County property record for 311 Prairie St, Ottawa, IL 61350
| Property Type | Single Family Home |
|---|---|
| Details | 792 sqft · built 1949 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $65,000 (Oct 2025) |
| Tax Bill | $2,920 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-02-404-012 |
| Primary APN | 21-02-404-012 |
|---|---|
| Alternative APN |
|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 792 sqft Total Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Lot Area | 6,534 sqft (0.15 acres) |
| Street Address | 311 PRAIRIE ST |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-1553 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UNION ADD, LT 1 (EX W2') BLK 6 SEC 2-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 02 |
| Legal Subdivision | UNION ADD BLKS 4 THRU 6 |
| Legal Block | 6 |
| Legal Lot Number | 1 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | OTTAWA |
| Census Block Group | 3 |
| Census Block | 3037 |
| Census Tract | 962600 |
311 Prairie St is owned and occupied by an individual who bought it in October 2025.
Source: LaSalle County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 311 PRAIRIE ST, OTTAWA, IL 61350-1553 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 27, 2025 · Amount on File |
| Deed Sale | Oct 27, 2025 · Amount on File |
| Deed Document Number | 202511574 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LASALLE IL |
| Recording Date | Oct 27, 2025 |
| Property Address | 311 PRAIRIE ST, OTTAWA, IL 61350-1553 |
| Document Number | 0202511574 |
| Instrument Date | Oct 21, 2025 |
| Instrument | 2025-11574 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2025 |
| Title Company | HEARTLAND TITLE COMPANY, WHEATLAND TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $97.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 311 PRAIRIE ST, OTTAWA, IL 61350-1553 |
| Document Number | 0202511575 |
|---|---|
| Date | Oct 27, 2025 |
| Instrument | 2025-11575 |
| Name | FINANCIAL PLUS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 21, 2040 |
The 2025 property tax bill for 311 Prairie St was $2,920, up 7.5% 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 | $2,920.00 (+7.51%) | $29,108 (+10.36%) Land $5,029 Building $24,079 | $87,324 (+10.36%) Land $15,087 Building $72,237 |
| 2024 | $2,716.00 | $26,376 (+11.73%) Land $4,557 Building $21,819 | $79,128 (+11.73%) Land $13,671 Building $65,457 |
| 2023 | $23,607 (+10.18%) Land $4,079 Building $19,528 | $70,821 (+10.18%) Land $12,237 Building $58,584 | |
| 2022 | $21,426 Land $4,901 Building $16,525 | $64,278 Land $14,703 Building $49,575 |
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 311 Prairie St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
Wildfire risk around 311 Prairie St is low, with less than 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 99.1% of the US · lower than 94% 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: 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures