Jefferson County property record for 700 Dewey Ave, Mount Vernon, IL 62864
| Property Type | Single Family Home |
|---|---|
| Details | 1,032 sqft · built 1944 |
| Lot Size | 0.398 acres (17,340 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,087 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-29-126-007 |
| Primary APN | 07-29-126-007 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 1,032 sqft Living Area |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Construction Type | Frame |
| Lot Area | 17,340 sqft (0.398 acres) |
| Street Address | 700 DEWEY AVE |
|---|---|
| City | MOUNT VERNON |
| State | IL |
| Zip | 62864-3338 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WILLIAMS,W B SUB PTNENW PK AD LOT 18 |
| Legal Subdivision | WILLIAMS,W B SUB |
| Legal Lot Number | 18 |
| Jurisdiction | JEFFERSON IL |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 50700 |
700 Dewey Ave 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 | 700 DEWEY AVE, MOUNT VERNON, IL 62864-3338 |
| 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 700 Dewey Ave was $2,087 with a homeowner's exemption, up 2.9% 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 | $2,087.00 (+2.86%) | $31,732 Land $3,372 Building $28,360 | $95,196 Land $10,116 Building $85,080 |
| 2024 | $2,029.00 | ||
| 2022 | $23,793 Land $2,528 Building $21,265 | $71,379 Land $7,584 Building $63,795 | |
| 2021 | $1,610.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 700 Dewey Ave 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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| 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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 8 (1999–2018) |
| Most Recent Claim | Sep 2018 · 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 700 Dewey Ave 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 95% of the US · lower than 70% of Illinois |
|---|---|
| Wildfire Likelihood | Under 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 326 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ClearWave Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GigFire.
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