St. Louis City property record for 6148 Simpson Ave, Saint Louis, MO 63139
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,580 sqft · built 1901 |
| Lot Size | 0.234 acres (10,191 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $290,000 (Jan 2020) |
| Tax Bill | $4,661 (2025) |
| Deeds & Mortgages | Jan 2020 Sale & Mortgage |
| APN | 4799-9-040.000 |
| Primary APN | 4799-9-040.000 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,580 sqft Living Area |
| 1st Floor Area | 790 sqft |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1901 |
| Architectural Style | Traditional |
| Construction Type | Frame |
| Lot Area | 10,191 sqft (0.234 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 6148 SIMPSON AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63139-2821 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | C. B. 4799 SIMPSON 52 FT 5 1/2 IN X 195 FT 1 IN/180 FT CLAYTON DALE ADDN LOT W-8 |
| Legal Subdivision | CLAYTON DALE ADDN |
| Legal Block | 2 |
| Legal Lot Number | W-8 |
| Jurisdiction | ST LOUIS CITY MO |
| Township / Civil Division | ST. LOUIS |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 103600 |
6148 Simpson Ave is owned and occupied by two individuals who bought it in January 2020.
Source: St. Louis City records, as of June 16, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6148 SIMPSON AVE, SAINT LOUIS, MO 63139-2821 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 17, 2020 · Amount on File |
| Deed Sale | Jan 17, 2020 · Amount on File |
| Deed Document Number | 202075 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS CITY MO |
| Recording Date | Jan 17, 2020 |
| Property Address | 6148 SIMPSON AVE, SAINT LOUIS, MO 63139-2821 |
| Document Number | 0001170075 |
| Instrument Date | Jan 16, 2020 |
| Instrument | 200117000075 |
| Transaction Type | Transfer |
| Record Updated | Mar 20, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 6148 SIMPSON AVE ST LOUIS MO 631392821, ST LOUIS, MO 63139-2821 |
| Document Number | 1170076 |
|---|---|
| Date | Jan 17, 2020 |
| Instrument | 200117000076 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Amount | Amount on Record |
|---|---|
| Term | 240 Months |
| Due | Jan 16, 2040 |
The 2025 property tax bill for 6148 Simpson Ave was $4,661.
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 | $56,600 (-) Land $3,840 Building $52,760 | ||
| 2025 | $4,661.00 | $56,600 Land $3,840 Building $52,760 | $297,872 Land $20,200 Building $277,672 |
| 2023 | $3,775.00 (+9.33%) | $47,080 (+13.61%) Land $3,840 Building $43,240 | $247,790 Land $20,211 Building $227,579 |
| 2022 | $3,453.00 | $41,440 Land $3,840 Building $37,600 | |
| 2021 | $218,105 |
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 6148 Simpson Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 6148 Simpson 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 | 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 1,032 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · 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 | 1,000 / 75 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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