St. Louis County property record for 9523 Herpel Ln, Saint Louis, MO 63123
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 988 sqft · built 1968 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | Trust Name on File |
| Last Sale | $133,800 (Feb 2005) |
| Tax Bill | $2,801 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 28K-63-0140 |
| Primary APN | 28K-63-0140 |
|---|
| 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 | 988 sqft Living Area |
| Gross Area | 1,343 sqft |
| 1st Floor Area | 912 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 12,197 sqft (0.28 acres) |
| Lot Dimensions | 60 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Frame Porch |
|---|---|
| Porch Area | 119 sqft |
| Deck Area | 253 sqft |
| Patio Area | 253 sqft |
| Balcony Area | 76 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9523 HERPEL LN |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63123-7014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 106RS-1 |
| Legal Description | JAMES S THOMAS LOT PT 36 LOC 170 FT W OF RONNIE HILLS PLAT 3 LOT 42 |
| Legal Subdivision | JAMES S THOMAS |
| Legal Lot Number | 36,42 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CONCORD |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 220601 |
9523 Herpel Ln is owner-occupied and held in a trust since July 2015.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9523 HERPEL LN, SAINT LOUIS, MO 63123-7014 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | Feb 24, 2005 · Amount on File |
| Deed Sale | Feb 24, 2005 · Amount on File |
| Deed Document Number | 2005582 |
| Deed Book / Page | 16379 / 771 |
| Last Transfer Date | Jul 16, 2015 |
| Transfer Doc | 0215943078 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9523 Herpel Ln was $2,801, up 6.6% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Green Park City |
| Unified School District | Mehlville R-IX School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $44,380 (-) Land $19,490 Building $24,890 | $233,600 (-) Land $102,600 Building $131,000 | |
| 2025 | $2,801.00 (+6.62%) | $44,380 Land $19,490 Building $24,890 | $233,600 Land $102,600 Building $131,000 |
| 2024 | $2,627.00 (+1.86%) | ||
| 2023 | $2,579.00 (+4.88%) | $38,340 (+11.39%) Land $19,490 Building $18,850 | $201,800 Land $102,600 Building $99,200 |
| 2022 | $2,459.00 | $34,420 Land $19,490 Building $14,930 | |
| 2021 | $181,200 Land $102,600 Building $78,600 |
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 9523 Herpel Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1979–1984) |
| Most Recent Claim | Apr 1984 · tidal / storm surge |
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 9523 Herpel Ln is low, with less than 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 99.8% of the US · lower than 99.6% 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 270 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 800 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: i3 Broadband.
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