Grundy County property record for 309 W Jefferson St, Gardner, IL 60424
| Property Type | Single Family Home |
|---|---|
| Details | 1,899 sqft · built 1880 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,271 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-04-379-011 |
| Primary APN | 12-04-379-011 |
|---|
| Building Area | 1,899 sqft Total Area |
|---|
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Lot Area | 8,276 sqft (0.19 acres) |
| Street Address | 309 W JEFFERSON ST |
|---|---|
| City | GARDNER |
| State | IL |
| Zip | 60424-7008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WILLIS ADD W46' LT 4 BLK 2 & VAC ALLEY W & ADJ SEC 4-31-8 |
| Legal Range | 08W |
| Legal Township | 31N |
| Legal Section | 04 |
| Legal Subdivision | WILLIS ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | GRUNDY IL |
| Township / Civil Division | GARFIELD |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 900 |
309 W Jefferson St is owned and occupied by an individual.
Source: Grundy County records, as of June 30, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 309 W JEFFERSON ST, GARDNER, IL 60424-7008 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 309 W Jefferson St was $3,271 with a homeowner's exemption.
Source: Grundy County assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Grundy County |
| County Subdivision | Garfield Township |
| Municipality | Gardner Village |
| Elementary School District | Gardner Community Consolidated School District 72C (KG - 08) |
| Secondary School District | Gardner-South Wilmington Township High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,271.00 | $39,915 Land $9,551 Building $30,364 | $119,745 Land $28,653 Building $91,092 |
| 2022 | $1,608.00 Homeowner's exemption | $30,629 Land $7,329 Building $23,300 | $91,887 Land $21,987 Building $69,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 W Jefferson St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2015.
Source: FEMA National Flood Hazard Layer, effective September 30, 2023 · 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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2015) |
| Most Recent Claim | Jun 2015 · rainfall accumulation |
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 309 W Jefferson 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 97% of the US · lower than 79% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | GARDNER serves 1,361 people · EPA ID IL0630400 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 216 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Kraus Electronic Systems Cable | 2,500 / 50 |
May also be available: Verizon, Watch TV.
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