St. Louis County property record for 421 Hern Ave, Saint Louis, MO 63135 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,653 sqft · built 1927 |
| Lot Size | 0.183 acres (7,950 sqft) |
| Owner | Individual Name on File |
| Last Sale | $80,500 (Jul 2008) |
| Tax Bill | $1,822 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12J-34-1198 |
| Primary APN | 12J-34-1198 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,653 sqft Living Area |
| 1st Floor Area | 1,653 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Foundation Type | No Foundation |
| Lot Area | 7,950 sqft (0.183 acres) |
| Lot Dimensions | 159 ft deep x 50 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 130 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 HERN AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63135-2644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BERTHA PLACE LOT 6 |
| Legal Subdivision | BERTHA PLACE |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | NORWOOD |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 212702 |
Source: St. Louis County records · APN 12J-34-1198
Assessment roll updated September 29, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 2620 HODIAMONT AVE, SAINT LOUIS, MI 48880 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 23, 2008 · Amount on Record |
| Deed Sale | Jul 23, 2008 · Amount on Record |
| Prior Sale | Apr 29, 2008 · Amount on Record |
| Deed Document Number | 20081047 |
| Deed Book / Page | 17960 / 3704 |
| Last Transfer Date | Feb 16, 2009 |
| Transfer Doc | 0182211519 |
| Record Updated | Jun 08, 2026 |
Source: St. Louis County records · Assessment roll updated September 29, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Ferguson City |
| Unified School District | Ferguson-Florissant R-II School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $30,020 (+19.22%) Land $2,510 Building $27,510 | $158,000 (+19.25%) Land $13,200 Building $144,800 | |
| 2024 | $1,822.00 (+0.55%) | ||
| 2023 | $1,812.00 (+3.78%) | $25,180 (+17.17%) Land $2,510 Building $22,670 | $132,500 (+17.15%) Land $13,200 Building $119,300 |
| 2022 | $1,746.00 | $21,490 Land $3,170 Building $18,320 | |
| 2021 | $113,100 Land $16,700 Building $96,400 |
Source: FEMA National Flood Hazard Layer, St. Louis County (29189C), updated August 10, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 482 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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