LaSalle County property record for 1010 Guion St, Ottawa, IL 61350
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,044 sqft · built 2004 |
| Lot Size | 0.367 acres (15,999 sqft) |
| Owner | Individual Name on File |
| Last Sale | $74,000 (Feb 2012) |
| Tax Bill | $4,398 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 21-11-230-009 |
| Primary APN | 21-11-230-009 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,044 sqft Total Area |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 15,999 sqft (0.367 acres) |
| Street Address | 1010 GUION ST |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-2241 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STATES ADD, LTS 3 & 4 BLK 60 SEC 11-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 11 |
| Legal Subdivision | STATES ADD |
| Legal Block | 60 |
| Legal Lot Number | 3-4 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | OTTAWA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 962700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Ottawa East Side Historic District listed 2013 · 301 contributing resources · NRIS 13000718 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
1010 Guion St is owned and occupied by an individual who bought it in February 2012.
Source: LaSalle County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1010 GUION ST, OTTAWA, IL 61350-2241 |
| 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 | Feb 8, 2012 · Amount on File |
| Deed Sale | Feb 8, 2012 · Amount on File |
| Deed Document Number | 20122627 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1010 Guion St was $4,398, up 9% 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 | $4,398.00 (+9.02%) | $49,851 Land $11,410 Building $38,441 | $149,553 Land $34,230 Building $115,323 |
| 2024 | $4,034.00 | ||
| 2023 | $40,429 (+10.18%) Land $9,254 Building $31,175 | $121,287 (+10.18%) Land $27,762 Building $93,525 | |
| 2022 | $36,694 Land $7,931 Building $28,763 | $110,082 Land $23,793 Building $86,289 |
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 1010 Guion St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective March 29, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 2 (40% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 118 (1979–2013) |
| Claims Outside the SFHA | 15 of 118 |
| Most Recent Claim | Apr 2013 · Severe Storms, Straight-line Winds, And Flooding |
| Claims by Event |
|
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 1010 Guion 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 98% of the US · lower than 86% 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 272 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fixed Wireless | 1,000 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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