LaSalle County property record for 417 E Prospect Ave, Ottawa, IL 61350 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2,594 sqft · built 1900 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $15,389 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 22-12-335-007 |
| Primary APN | 22-12-335-007 |
|---|---|
| Alternative APN |
|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,594 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 17,424 sqft (0.4 acres) |
| Street Address | 417 E PROSPECT AVE |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-3637 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIGHLAND ADD TO OTTAWA, LTS 1 & 2 BLK 4 ADJ VAC ST & PT OL C LT 2 BLK 4 SEC 12-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 12 |
| Legal Subdivision | HIGHLAND ADD |
| Legal Block | 4 |
| Legal Lot Number | 1-2 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | SOUTH OTTAWA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 963600 |
Source: LaSalle County records · APN 22-12-335-007
Assessment roll updated June 29, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 417 E PROSPECT AVE, OTTAWA, IL 61350-3637 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: LaSalle County records · Assessment roll updated June 29, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $15,389.00 (+6.07%) | $158,808 (+17.98%) Land $14,052 Building $144,756 | $476,424 (+17.98%) Land $42,156 Building $434,268 |
| 2024 | $14,509.00 | ||
| 2023 | $134,603 (+9.53%) Land $11,910 Building $122,693 | $403,809 (+9.53%) Land $35,730 Building $368,079 | |
| 2022 | $122,892 Land $23,540 Building $99,352 | $368,676 Land $70,620 Building $298,056 |
Source: FEMA National Flood Hazard Layer, LaSalle County (17099C), updated March 29, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170999636001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Community Rating System | Class 2 (40% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 4 (1996–1997) |
| Most Recent Claim | Feb 1997, river or lake flooding |
| Claims By Storm |
|
| Wildfire Risk | Low above 20% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 325 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Surf Air Wireless | Fiber | 1,000 / 1,000 |
| Mediacom Communications | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
| Mediacom Communications | Fixed Wireless | 100 / 20 |
May also be available at this address: Mediacom Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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