St. Clair County property record for 723 Insight Ave, O Fallon, IL 62269
| Property Type | Office Building |
|---|---|
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Company Name on File |
| Tax Bill | $25,492 (2025) |
| APN | 04-30-0-303-099 |
| Primary APN | 04-30-0-303-099 |
|---|
| Units | 3 Units |
|---|
| Lot Area | 6,534 sqft (0.15 acres) |
|---|
| Street Address | 723 INSIGHT AVE |
|---|---|
| City | O FALLON |
| State | IL |
| Zip | 62269-2196 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | INSIGHT PROFESSIONAL PARK LOT 4 |
| Legal Subdivision | INSIGHT PROFESSIONAL PARK |
| Legal Lot Number | 4 |
| Jurisdiction | ST CLAIR IL |
| Township / Civil Division | O'FALLON |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 504354 |
723 Insight Ave, a commercial property, is owned by a company.
Source: St. Clair County records, as of September 21, 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 | 774 SUNSET BLVD, 100, O FALLON, IL 62269-1960 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 723 Insight Ave was $25,492.
Source: St. Clair County assessment roll, as of September 21, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | St. Clair County |
| County Subdivision | O'Fallon Township |
| Municipality | O'Fallon City |
| Elementary School District | O'Fallon Community Consolidated School District 90 (PK - 08) |
| Secondary School District | O'Fallon Township High School District 203 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $25,492.00 | $334,937 Land $9,963 Building $324,974 | $1,004,811 Land $29,889 Building $974,922 |
| 2022 | $249,320 Land $7,417 Building $241,903 | $747,960 Land $22,251 Building $725,709 |
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 723 Insight Ave; there have been 4 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 4 (1979–2013) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | May 2013 · other causes |
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 723 Insight 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 | 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 449 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: ClearWave, Wisper ISP.
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