LaSalle County property record for 510 4th Ave, Mendota, IL 61342
| Property Type | Single Family Home |
|---|---|
| Details | 1,672 sqft · built 1885 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Company Name on File |
| Last Sale | $53,000 (Aug 2019) |
| Tax Bill | $2,231 (2025) |
| Deeds & Mortgages | Aug 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-33-408-010 |
| Primary APN | 01-33-408-010 |
|---|---|
| Alternative APN |
|
| Plumbing Fixtures | 10 Plumbing Fixtures |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,672 sqft Total Area |
| Year Built | Built 1885 |
|---|---|
| Effective Year Built | Effective 1885 |
| Lot Area | 6,534 sqft (0.15 acres) |
| Street Address | 510 4TH AVE |
|---|---|
| City | MENDOTA |
| State | IL |
| Zip | 61342-2235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN OF MENDOTA, LT 6 BLK 40 SEC 33-36-1 |
| Legal Range | 01 |
| Legal Township | 36 |
| Legal Section | 33 |
| Legal Subdivision | MENDOTA (ORIGINAL TOWN) |
| Legal Block | 40 |
| Legal Lot Number | 6 |
| Jurisdiction | LASALLE IL |
| Township / Civil Division | MENDOTA |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 962000 |
510 4th Ave is owned by a company that bought it in August 2019.
Source: LaSalle County records, as of June 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 107, TROY GROVE, IL 61372-0107 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 2, 2019 · Amount on File |
| Deed Sale | Aug 2, 2019 · Amount on File |
| Deed Document Number | 20199313 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LASALLE IL |
| Recording Date | Aug 2, 2019 |
| Property Address | 510 4TH AVE, MENDOTA, IL 61342-2235 |
| Document Number | 0201909313 |
| Instrument Date | Jul 30, 2019 |
| Instrument | 201909313 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $79.50 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4449 E 14TH RD, EARLVILLE, IL 60518-6259 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 107, TROY GROVE, IL 61372-0107 |
| Investor | Possibly a Property Investor |
| Document Number | 0201909314 |
|---|---|
| Date | Aug 2, 2019 |
| Instrument | 201909314 |
| Name | FIRST STATE BANK |
|---|
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 510 4th Ave was $2,231, up 9.5% from the year before.
Source: LaSalle County assessment roll, as of June 29, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | LaSalle County |
| County Subdivision | Mendota Township |
| Municipality | Mendota City |
| Elementary School District | Mendota Community Consolidated School District 289 (PK - 08) |
| Secondary School District | Mendota Township High School District 280 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,231.00 (+9.52%) | $25,734 Land $5,174 Building $20,560 | $77,202 Land $15,522 Building $61,680 |
| 2024 | $2,037.00 | ||
| 2023 | $21,903 (+9.69%) Land $4,404 Building $17,499 | $65,709 (+9.69%) Land $13,212 Building $52,497 | |
| 2022 | $19,968 Land $4,015 Building $15,953 | $59,904 Land $12,045 Building $47,859 |
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 510 4th Ave in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1978.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 13 (1978–2013) |
| 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.
The area around 510 4th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | MENDOTA serves 7,100 people · EPA ID IL0990550 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | 7 ppb (2026) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jan 2021 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 358 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 1,200 / 35 |
| Surf Internet Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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