Boone County property record for 421 S Allen St, Centralia, MO 65240
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.5 ba · 1,033 sqft · built 1910 |
| Lot Size | 0.179 acres (7,810 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $396 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-507-00-02-002-00 |
| Primary APN | 04-507-00-02-002-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,033 sqft Living Area |
| 1st Floor Area | 1,033 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,810 sqft (0.179 acres) |
| Lot Dimensions | 142 ft deep x 55 ft wide |
| Porch | Slab |
| Cooling System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Street Address | 421 S ALLEN ST |
|---|---|
| City | CENTRALIA |
| State | MO |
| Zip | 65240-1506 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LEASES ADD BLK 1 LOT 2 |
| Legal Range | 11W |
| Legal Township | 51N |
| Legal Section | 15 |
| Legal Subdivision | LEASES ADD |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOONE MO |
| Township / Civil Division | CENTRALIA |
| Census Block Group | 2 |
| Census Block | 2048 |
| Census Tract | 2000 |
421 S Allen St is owned and occupied by two individuals.
Source: Boone County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 S ALLEN ST, CENTRALIA, MO 65240-1506 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 421 S Allen St was $396.
Source: Boone County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | Boone County |
| Municipality | Centralia City |
| Unified School District | Centralia R-VI School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,441 (-) Land $1,216 Building $5,225 | ||
| 2025 | $396.00 | $6,441 Land $1,216 Building $5,225 | $33,900 Land $6,400 Building $27,500 |
| 2023 | $342.00 | $5,622 Land $1,216 Building $4,406 | $29,590 Land $6,400 Building $23,190 |
| 2022 | $342.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 S Allen St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 30, 2022
| 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.
Wildfire risk around 421 S Allen St is low, with 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 99.1% of the US · lower than 98.2% of Missouri |
|---|---|
| Wildfire Likelihood | 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 | CENTRALIA PWS serves 4,027 people · EPA ID MO3010152 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 326 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Socket Telecom Fiber | 2,500 / 2,500 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Kingdom Networks.
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