St. Clair County property record for 831 Topaz Ct, Mascoutah, IL 62258
| Property Type | Single Family Home |
|---|---|
| Details | 1,596 sqft · built 2015 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $182,000 (Dec 2015) |
| APN | 10-29-0-312-023 |
| Primary APN | 10-29-0-312-023 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,596 sqft Living Area |
| Basement Area | 1,596 sqft |
| Unfinished Basement | 1,596 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Construction Type | Frame |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Type | Mixed |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 390 sqft |
| Cooling System | Central |
|---|
| Street Address | 831 TOPAZ CT |
|---|---|
| City | MASCOUTAH |
| State | IL |
| Zip | 62258-2956 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CROWN POINTE PH 1 LOT 1-5 & CROWN POINTE PH 2 LTS 37-42 LOT 3B A02478731 |
| Legal Subdivision | CROWN POINTE |
| Legal Phase | 1 |
| Legal Block | 312 |
| Legal Lot Number | 1,42,3B |
| Jurisdiction | ST CLAIR IL |
| Township / Civil Division | MASCOUTAH |
| Census Block Group | 1 |
| Census Block | 1106 |
| Census Tract | 504357 |
Source: St. Clair County records, as of September 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 831 TOPAZ CT, MASCOUTAH, IL 62258-2956 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2015 · Amount on Record |
| Deed Sale | Dec 16, 2015 · Amount on Record |
| Prior Sale | Sep 14, 2015 · Amount on Record |
| Deed Document Number | 20152478731 |
| Record Updated | Oct 29, 2026 |
Source: St. Clair County assessment roll, as of September 21, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | St. Clair County |
| County Subdivision | Mascoutah Township |
| Municipality | Mascoutah City |
| Unified School District | Mascoutah Community Unit School District 19 (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $93,745 (+29.34%) Land $16,922 Building $76,823 | $281,235 (+29.34%) Land $50,766 Building $230,469 |
| 2022 | $72,477 Land $13,083 Building $59,394 | $217,431 Land $39,249 Building $178,182 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2024 · Severe Storms, Tornadoes, Straight-line Winds, And Floodng |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% 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 | MASCOUTAH serves 8,759 people · EPA ID IL1630800 |
|---|---|
| Water Source | Purchased surface water from S L M WATER COMMISSION |
| Last State Inspection | Jan 2025 |
| Lead | 5 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 82 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
May also be available: ClearWave, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures