Oregon County property record for 505 Mammoth St, Thayer, MO 65791 · Last verified December 2025
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 2,232 sqft · built 2004 |
| Lot Size | 1.64 acres (71,438 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,457 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-9.0-32-4-000-0004.00000 |
| Primary APN | 23-9.0-32-4-000-0004.00000 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 2,232 sqft Living Area |
| Year Built | Built 2004 |
|---|---|
| Exterior Material | Other |
| Construction Type | Frame |
| Lot Area | 71,438 sqft (1.64 acres) |
| Porch | Open Porch |
| Porch Area | 170 sqft |
| Utility Building | 900 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 0203636001 |
|---|---|
| Street Address | 505 MAMMOTH ST |
| City | THAYER |
| State | MO |
| Zip | 65791-1530 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | B 398 P 12 PT W 450' OF NW 1/4 SE 1/4 |
| Legal Block | 2 |
| Legal Lot Number | 2, 3 |
| Jurisdiction | OREGON MO |
| Township / Civil Division | THAYER |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 480200 |
Source: Oregon County records · APN 23-9.0-32-4-000-0004.00000
Assessment roll updated May 31, 2025 · Last verified December 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 505 MAMMOTH ST, THAYER, MO 65791-1530 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Oregon County records · Assessment roll updated May 31, 2025 · Last verified December 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Oregon County |
| Municipality | Thayer City |
| Unified School District | Thayer R-II School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,457.00 | $29,697 (-) Land $2,793 Building $26,904 | $163,620 (-) Land $14,700 Building $148,920 |
| 2023 | $29,697 Land $2,793 Building $26,904 | $163,620 Land $14,700 Building $148,920 |
Source: FEMA National Flood Hazard Layer, Oregon County (29149C), updated December 16, 2008 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291494802003, refreshed September 2026 · 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 A, within 500 ft |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2022, rainfall accumulation |
| Wildfire Risk | Moderate above 55% of the US · above 83% of Missouri |
|---|---|
| Wildfire Likelihood | About 1 in 621 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 76 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Brightspeed | Fiber | 2,000 / 2,000 |
| LTD Broadband | Fiber | 1,000 / 1,000 |
| Cable One | Cable | 1,000 / 50 |
| Wisper ISP | Fixed Wireless | 400 / 30 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures