Jefferson County property record for 309 Harrison St, Mount Vernon, IL 62864
| Property Type | Single Family Home |
|---|---|
| Details | 288 sqft · built 1920 |
| Lot Size | 0.203 acres (8,876 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $174 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-29-406-006 |
| Primary APN | 07-29-406-006 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 288 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Construction Type | Frame |
| Lot Area | 8,876 sqft (0.203 acres) |
| Street Address | 309 HARRISON ST |
|---|---|
| City | MOUNT VERNON |
| State | IL |
| Zip | 62864 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VARNELL'S, GEO ADD LOT 6 BLK 2 |
| Legal Subdivision | VARNELL'S, GEO ADD |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | JEFFERSON IL |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 51000 |
309 Harrison St is owned and occupied by two individuals.
Source: Jefferson County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 309 HARRISON ST, MOUNT VERNON, IL 62864 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 309 Harrison St was $174, up 1.2% from the year before.
Source: Jefferson County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Jefferson County |
| County Subdivision | Mount Vernon Township |
| Municipality | Mount Vernon City |
| Elementary School District | Mount Vernon School District 80 (PK - 08) |
| Secondary School District | Mount Vernon Township High School District 201 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $174.00 (+1.16%) | $2,144 Land $1,704 Building $440 | $6,432 Land $5,112 Building $1,320 |
| 2024 | $172.00 | ||
| 2022 | $1,608 Land $1,278 Building $330 | $4,824 Land $3,834 Building $990 | |
| 2021 | $148.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 Harrison St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 17, 2010
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 309 Harrison 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 | NORTHEAST MOUNT VERNON WATER COMPANY private · serves 5,483 people · EPA ID IL0810010 |
|---|---|
| Water Source | Purchased surface water from MOUNT VERNON |
| Last State Inspection | May 2023 |
| Lead | 6 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 32 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: ClearWave, GigFire.
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