St. Louis County property record for 8507 Mathilda Ave, Saint Louis, MO 63123
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 2,171 sqft · built 1935 |
| Lot Size | 0.344 acres (15,002 sqft) |
| Owner | Individual Name on File |
| Last Sale | $150,000 (May 2010) |
| Tax Bill | $4,596 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25J-33-1443 |
| Primary APN | 25J-33-1443 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,171 sqft Living Area |
| Gross Area | 2,472 sqft |
| 1st Floor Area | 1,551 sqft |
| Basement Area | 203 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Foundation Type | Raised |
| Lot Area | 15,002 sqft (0.344 acres) |
| Lot Dimensions | 150 ft deep x 100 ft wide |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Frame Porch |
| Porch Area | 301 sqft |
| Patio Area | 98 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 8507 MATHILDA AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63123-3615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | CITY VIEW & LOT 7 LOT 6 |
| Legal Subdivision | CITY VIEW |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | GRAVOIS |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 219801 |
8507 Mathilda Ave is owned and occupied by an individual who bought it in May 2010.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 8507 MATHILDA AVE, SAINT LOUIS, MO 63123-3615 |
| 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 | Name on Deed |
|---|---|
| Last Sale | May 4, 2010 · Amount on File |
| Deed Sale | May 4, 2010 · Amount on File |
| Deed Document Number | 2010546 |
| Deed Book / Page | 18910 / 770 |
| Prior Transfer Date | Jun 1, 1998 |
| Prior Transfer Doc | 0000000591 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 8507 Mathilda Ave was $4,596, up 3.6% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Unified School District | Affton 101 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $62,150 (-) Land $17,100 Building $45,050 | $327,100 (-) Land $90,000 Building $237,100 | |
| 2025 | $4,596.00 (+3.63%) | $62,150 Land $17,100 Building $45,050 | $327,100 Land $90,000 Building $237,100 |
| 2024 | $4,435.00 (+3.45%) | ||
| 2023 | $4,287.00 (+9.92%) | $55,160 (+19.86%) Land $11,400 Building $43,760 | $290,300 Land $60,000 Building $230,300 |
| 2022 | $3,900.00 | $46,020 Land $11,400 Building $34,620 | |
| 2021 | $242,200 Land $60,000 Building $182,200 |
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 maps place 8507 Mathilda Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 8507 Mathilda 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 | 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 769 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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