St. Clair County property record for 105 Dean Ave, O Fallon, IL 62269
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,300 sqft · built 1954 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,030 (2025) |
| APN | 03-26-0-401-003 |
| Primary APN | 03-26-0-401-003 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,300 sqft Living Area |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Type | Mixed |
| Garage Area | 550 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 24 sqft |
| Cooling System | Central |
|---|
| Street Address | 105 DEAN AVE |
|---|---|
| City | O FALLON |
| State | IL |
| Zip | 62269-1614 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MARXER MANOR LOT/SEC-3 BK 2289-346 A02545401 |
| Legal Subdivision | MARXER MANOR |
| Legal Block | 401 |
| Jurisdiction | ST CLAIR IL |
| Township / Civil Division | CASEYVILLE |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 503414 |
105 Dean Ave is owned and occupied by an individual who acquired it in May 2017.
Source: St. Clair County records, as of September 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 105 DEAN AVE, O FALLON, IL 62269-1614 |
| 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 |
|---|---|
| Last Transfer Date | May 9, 2017 |
| Transfer Doc | 0002545401 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 105 Dean Ave was $2,030 with exemptions applied.
Source: St. Clair County assessment roll, as of September 21, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | St. Clair County |
| County Subdivision | Caseyville Township |
| Municipality | O'Fallon City |
| Elementary School District | Central School District 104 (KG - 08) |
| Secondary School District | O'Fallon Township High School District 203 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,030.00 | $39,898 Land $3,724 Building $36,174 | $119,694 Land $11,172 Building $108,522 |
| 2022 | $29,964 Land $2,932 Building $27,032 | $89,892 Land $8,796 Building $81,096 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 105 Dean Ave; there have been 7 flood claims nearby since 2000.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 7 (2000–2023) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Jul 2023 · 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 105 Dean 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 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 | O FALLON serves 46,603 people · EPA ID IL1631100 |
|---|---|
| Water Source | Purchased surface water from IL AMERICAN-EAST ST LOUIS |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 170 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: ClearWave, Wisper ISP.
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