St. Louis County property record for 423 Thomas Ave, Saint Louis, MO 63135
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,066 sqft · built 1937 |
| Lot Size | 0.132 acres (5,759 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,451 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12H-13-1190 |
| Primary APN | 12H-13-1190 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,066 sqft Living Area |
| Gross Area | 1,165 sqft |
| 1st Floor Area | 888 sqft |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Foundation Type | Raised |
| Lot Area | 5,759 sqft (0.132 acres) |
| Lot Dimensions | 160 ft deep x 36 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Frame Porch |
|---|---|
| Porch Area | 99 sqft |
| Deck Area | 156 sqft |
| Patio Area | 156 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 423 THOMAS AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63135-2658 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 22R-1D |
| Legal Description | TIFFIN 2ND SUBD LOT PT 2 182 FEET S OF THOMAS SUBD |
| Legal Subdivision | TIFFIN 2ND SUBD |
| Legal Lot Number | 2 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | NORWOOD |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 212702 |
Source: St. Louis County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 423 THOMAS AVE, SAINT LOUIS, MO 63135-2658 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Ferguson City |
| Unified School District | Ferguson-Florissant R-II School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $22,890 (-) Land $2,240 Building $20,650 | $120,500 (-) Land $11,800 Building $108,700 | |
| 2025 | $1,451.00 (+0.76%) | $22,890 (+15.49%) Land $2,240 Building $20,650 | $120,500 (+15.53%) Land $11,800 Building $108,700 |
| 2024 | $1,440.00 (+0.56%) | ||
| 2023 | $1,432.00 (+23.13%) | $19,820 (+38.5%) Land $2,240 Building $17,580 | $104,300 (+38.51%) Land $11,800 Building $92,500 |
| 2022 | $1,163.00 | $14,310 Land $2,830 Building $11,480 | |
| 2021 | $75,300 Land $14,900 Building $60,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025
| 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 |
Values are read at the parcel center point; 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 96% of Missouri |
|---|---|
| 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 | MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 520 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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