Potter County property record for 400 S Madison St, Amarillo, TX 79101
| Property Type | Warehouse, Storage |
|---|---|
| Details | 12,600 sqft · built 1979 |
| Lot Size | 0.58 acres (25,265 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,354 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-031-0500-2065 |
| Primary APN | R-031-0500-2065 |
|---|---|
| Alternative APNs |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 12,600 sqft Gross Area |
| 1st Floor Area | 12,600 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 25,265 sqft (0.58 acres) |
| Lot Dimensions | 140 ft deep x 180 ft wide |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | R216765 |
|---|---|
| Street Address | 400 S MADISON ST |
| City | AMARILLO |
| State | TX |
| Zip | 79101-1236 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | HC |
| Legal Description | GLIDDEN & SANBORN, BLK 0045, 1 THRU 6 |
| Legal Subdivision | GLIDDEN & SANBORN |
| Legal Block | 45 |
| Jurisdiction | POTTER TX |
| Township / Civil Division | AMARILLO |
| Census Block Group | 1 |
| Census Block | 1050 |
| Census Tract | 15400 |
400 S Madison St, an industrial property, is owned by a company that acquired it in January 2011.
Source: Potter County records, as of May 26, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 920 SYDENHAM BLVD, CHESAPEAKE, VA 23322-6819 |
| Owner Type | Company |
| Vesting | Company |
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 | Jan 10, 2011 |
| Deed Sale | Jan 10, 2011 |
| Deed Document Number | 20111187971 |
| Deed Book / Page | 4287 / 71 |
| Prior Transfer Date | Dec 31, 2010 |
| Prior Transfer Doc | 0001187970 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 400 S Madison St was $4,354, up 1% from the year before.
Source: Potter County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Amarillo City |
| County | Potter County |
| Unified School District | Amarillo Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,354.00 (+0.97%) | $205,402 Land $18,900 Building $186,502 | $205,402 Land $18,900 Building $186,502 |
| 2024 | $4,312.00 | ||
| 2023 | $206,359 Land $18,900 Building $187,459 | $206,359 Land $18,900 Building $187,459 | |
| 2019 | $5,270.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 400 S Madison St in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective December 6, 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 Claims | 6 (1998–2012) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Aug 2012 · rainfall accumulation |
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.
The area around 400 S Madison St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | AMARILLO MUNICIPAL WATER SYSTEM serves 201,291 people · EPA ID TX1880001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2024 |
| 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 | 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 207 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Metronet Fiber | 1,000 / 1,000 |
| AW Broadband Fixed Wireless | 1,000 / 1,000 |
| Optimum Cable | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Pathwayz, T-Mobile.
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