LaSalle County property record for 421 N Main St, Seneca, IL 61360 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 1 Baths |
| Year Built | Built 1900 |
| Square Footage | 1,026 sqft Total Area |
| Lot Size | 8,276 sqft (0.19 acres) |
| Tax Bill | $1,598.00 (2025) |
| Primary APN | 24-23-214-006 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Baths |
|---|---|
| Building Area | 1,026 sqft Total Area |
| Stories | 1 Stories |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 8,276 sqft (0.19 acres) |
| Street Address | 421 N MAIN ST |
|---|---|
| City | SENECA |
| State | IL |
| Zip | 61360-9685 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TOWN OF CROTTY- TRUSTEES RESUBD BLK 1-PT LOT 1 & PT LOT C ETC WD 1238-91 |
| Legal Block | 1 |
| Legal Lot Number | 1-C |
| Jurisdiction | LASALLE IL |
| Minor Civil Division | MANLIUS |
| Census Blockgroup | 1 |
| Census Block | 1116 |
| Census Tract | 962400 |
Source: LaSalle County records · APN 24-23-214-006
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 | Individual Name on File |
|---|---|
| Mailing Address | 109 W MOORE ST, OTTAWA, IL 61350-3941 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 | Manlius Township |
| Municipality | Seneca Village |
| Elementary School District | Seneca Community Consolidated School District 170 (PK - 08) |
| Secondary School District | Seneca Township High School District 160 (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 | $1,598.00 (+15.21%) | $24,961 (+19.9%) Land $5,446 Building $19,515 | $74,883 (+19.9%) Land $16,338 Building $58,545 |
| 2024 | $1,387.00 (+13.22%) | ||
| 2023 | $20,819 (+22.06%) Land $4,543 Building $16,276 | $62,457 (+22.06%) Land $13,629 Building $48,828 | |
| 2022 | $1,225.00 | $17,056 Land $3,597 Building $13,459 | $51,168 Land $10,791 Building $40,377 |
421 N Main St is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · LaSalle County (17099C), updated March 29, 2024
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 71st in Illinois |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Indirect within ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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