Boone County property record for 503 Silver Thorne Dr, Columbia, MO 65203
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,866 sqft |
| Lot Size | 0.357 acres (15,575 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,097 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-402-00-03-131-00 |
| Primary APN | 16-402-00-03-131-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,866 sqft Living Area |
| 1st Floor Area | 1,960 sqft |
| Basement Area | 900 sqft |
| Finished Basement | 900 sqft |
| Architectural Style | Ranch |
|---|---|
| Exterior Material | Wood |
| Lot Area | 15,575 sqft (0.357 acres) |
| Lot Dimensions | 173 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 638 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Deck Area | 104 sqft |
| Patio Area | 104 sqft |
| Heating Fuel | Gas |
|---|
| Street Address | 503 SILVER THORNE DR |
|---|---|
| City | COLUMBIA |
| State | MO |
| Zip | 65203-6905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | STONERIDGE ESTATES PLAT 3 LOT 323 |
| Legal Range | 13W |
| Legal Township | 48N |
| Legal Section | 17 |
| Legal Subdivision | STONERIDGE ESTATES |
| Legal Block | A00 |
| Legal Lot Number | 323 |
| Jurisdiction | BOONE MO |
| Township / Civil Division | MISSOURI |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 1807 |
503 Silver Thorne Dr 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 | 503 SILVER THORNE DR, COLUMBIA, MO 65203-6905 |
| 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 503 Silver Thorne Dr was $4,097.
Source: Boone County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | Boone County |
| Municipality | Columbia City |
| Unified School District | Columbia 93 School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $62,567 (-) Land $6,289 Building $56,278 | ||
| 2025 | $4,097.00 | $62,567 Land $6,289 Building $56,278 | $329,300 Land $33,100 Building $296,200 |
| 2023 | $3,655.00 (+4.1%) | $54,644 Land $6,289 Building $48,355 | $287,600 Land $33,100 Building $254,500 |
| 2022 | $3,511.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Silver Thorne Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 30, 2022 · 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 Policies | 1 in force |
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 503 Silver Thorne Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 78% of Missouri |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF COLUMBIA UTILITIES serves 126,254 people · EPA ID MO3010181 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 126 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Socket Telecom Fiber | 2,500 / 2,500 |
| Mediacom Xtream Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Brightspeed.
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