Williamson County property record for 100 Co Rd 481, Thrall, TX 76578
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 2 ba · 3,194 sqft · built 2011 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,132 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-01-0418-0000-0071 |
| Primary APN | R-01-0418-0000-0071 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 3,194 sqft Gross Area |
| 1st Floor Area | 3,194 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Lot Area | 87,120 sqft |
| Porch | Open Porch |
|---|---|
| Porch Area | 158 sqft |
| Deck Area | 384 sqft |
| Total Buildings | 2 Buildings |
| Account Number | R01041800000071 |
|---|---|
| Street Address | 100 COUNTY ROAD 481 |
| City | THRALL |
| State | TX |
| Zip | 76578-8919 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | AW0418 AW0418 - MILLER, S. SUR., ACRES 4.969 |
| Legal Subdivision | MILLER, S. SUR. |
| Legal Block | 3 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 3 |
| Census Block | 3098 |
| Census Tract | 20900 |
100 Co Rd 481 is owned by a company.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 100 COUNTY ROAD 481, THRALL, TX 76578-8919 |
| Owner Type | 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Thrall Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | Additional exemption filed | $296,853 Land $209,930 Building $86,923 | $296,853 Land $209,930 Building $86,923 |
| 2023 | $5,132.00 Additional exemption filed | $304,575 Land $225,145 Building $79,430 | $304,575 Land $225,145 Building $79,430 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 Co Rd 481 in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1991.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · 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 | 6 in force |
| Nearby Flood Claims | 3 (1991–2007) |
| Most Recent Claim | Jul 2007 · Severe Storms, Tornadoes, And Flooding |
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 100 Co Rd 481 is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 80% of Texas |
|---|---|
| Wildfire Likelihood | 0.09% 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 | MANVILLE WSC serves 39,648 people · EPA ID TX2270033 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
4G LTE (outdoors only), no 5G reported
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