St. Louis City property record for 1233 Blackstone Ave, Saint Louis, MO 63112
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,610 sqft · built 1899 |
| Lot Size | 0.111 acres (4,822 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $529 (2025) |
| APN | 3815-9-500.000 |
| Primary APN | 3815-9-500.000 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,610 sqft Living Area |
| 1st Floor Area | 805 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 4,822 sqft (0.111 acres) |
| Cooling System | Window A/C |
|---|---|
| Heating System | Central |
| Street Address | 1233 BLACKSTONE AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63112-2909 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | C B 3815 WB BLACKSTONE AV 43 FT X 119 FT 6 IN MT GAMBLE ADDN LOTS S-4 N-5 |
| Legal Subdivision | MT GAMBLE ADDN |
| Legal Block | 3 |
| Legal Lot Number | S-4 |
| Jurisdiction | ST LOUIS CITY MO |
| Township / Civil Division | ST. LOUIS |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 105500 |
Source: St. Louis City records, as of June 16, 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 | 1233 BLACKSTONE AVE, SAINT LOUIS, MO 63112-2909 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: St. Louis City assessment roll, as of June 16, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | St. Louis City |
| Unified School District | St. Louis City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,120 (-) Land $1,240 Building $4,880 | ||
| 2025 | $529.00 (+8.85%) | $6,120 (+6.25%) Land $1,240 Building $4,880 | $32,210 (+6.25%) Land $6,500 Building $25,710 |
| 2023 | $486.00 (-0.82%) | $5,760 (+3.04%) Land $1,240 Building $4,520 | $30,315 (+3.04%) Land $6,526 Building $23,789 |
| 2022 | $490.00 | $5,590 Land $1,240 Building $4,350 | |
| 2021 | $29,421 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 (1982–1990) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | May 1990 · 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.
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 | ST LOUIS CITY PWS serves 304,709 people · EPA ID MO6010715 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2022 |
| Lead | 2 ppb (2023–2025) 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 682 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 |
May also be available: AT&T.
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