LaSalle County property record for 641 Adams St, Ottawa, IL 61350
| Property Type | Single Family Home |
|---|---|
| Details | 902 sqft · built 1936 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $143,000 (Aug 2005) |
| Tax Bill | $6,753 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 22-14-108-010 |
| Primary APN | 22-14-108-010 |
|---|---|
| Alternative APN |
|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 902 sqft Total Area |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Lot Area | 6,534 sqft (0.15 acres) |
| Street Address | 641 ADAMS ST |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-3803 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GLOVER'S 2ND ADD TO OTTAWA, W120' LT 10 BLK 19 SEC 14-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 14 |
| Legal Subdivision | GLOVERS 2ND ADD |
| Legal Block | 19 |
| Legal Lot Number | 10 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | SOUTH OTTAWA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 963600 |
641 Adams St is owned and occupied by two individuals who bought it in August 2005.
Source: LaSalle County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 641 ADAMS ST, OTTAWA, IL 61350-3803 |
| 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 |
|---|---|
| Last Sale | Aug 23, 2005 · Amount on File |
| Deed Sale | Aug 23, 2005 · Amount on File |
| Deed Document Number | 200522155 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 641 Adams St was $6,753, 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 | 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 | $6,753.00 (+7.55%) | $80,560 Land $7,860 Building $72,700 | $241,680 Land $23,580 Building $218,100 |
| 2024 | $6,279.00 | ||
| 2023 | $68,281 (+9.53%) Land $6,662 Building $61,619 | $204,843 (+9.53%) Land $19,986 Building $184,857 | |
| 2022 | $62,340 Land $8,246 Building $54,094 | $187,020 Land $24,738 Building $162,282 |
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 641 Adams St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 29, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 641 Adams St 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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Surf Internet Fiber | 1,000 / 1,000 |
| Mediacom Xtream Cable · Fixed Wireless · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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