St. Clair County property record for 820 Greystone Pl, O Fallon, IL 62269
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 1,552 sqft · built 2004 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | Trust Name on File |
| Last Sale | $272,000 (Apr 2004) |
| Tax Bill | $11,125 (2025) |
| APN | 04-16-0-403-024 |
| Primary APN | 04-16-0-403-024 |
|---|
| Full Baths | 4 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,552 sqft Living Area |
| Upper Floors Area | 39 sqft |
| Basement Area | 1,290 sqft |
| Finished Basement | 1,290 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Mixed |
| Garage Area | 160 sqft |
| Porch | Slab |
| Porch Area | 468 sqft |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|
| Street Address | 820 GREYSTONE PL |
|---|---|
| City | O FALLON |
| State | IL |
| Zip | 62269-6827 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | THORNBURY HILL 7TH ADD LOT/SEC-138 A02220659 |
| Legal Subdivision | THORNBURY HILL 7TH ADD |
| Legal Block | 403 |
| Legal Lot Number | 138 |
| Jurisdiction | ST CLAIR IL |
| Township / Civil Division | O'FALLON |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 504353 |
820 Greystone Pl is owner-occupied and held in a trust since March 2009.
Source: St. Clair County records, as of September 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 820 GREYSTONE PL, O FALLON, IL 62269-6827 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 Sale | Apr 12, 2004 · Amount on File |
| Deed Sale | Apr 12, 2004 · Amount on File |
| Deed Document Number | 20041833623 |
| Deed Book / Page | 4011 / 727 |
| Last Transfer Date | Mar 11, 2009 |
| Transfer Doc | 0002150135 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 820 Greystone Pl was $11,125 with a homeowner's exemption, up 10.3% from the year before.
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 | $11,125.00 (+10.27%) Homeowner's exemption | $160,346 (+11.03%) Land $25,686 Building $134,660 | $481,038 (+11.03%) Land $77,058 Building $403,980 |
| 2024 | $10,089.00 | $144,419 Land $23,432 Building $120,987 | $433,257 Land $70,296 Building $362,961 |
| 2022 | $117,844 Land $19,120 Building $98,724 | $353,532 Land $57,360 Building $296,172 |
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.
FEMA has no flood map on file for 820 Greystone Pl; there have been 2 flood claims nearby since 2004.
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 | 2 (2004–2013) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Apr 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.
Wildfire risk around 820 Greystone Pl 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 | 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 50 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Wisper ISP Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures