Williamson County property record for 4200 Co Rd 425, Thorndale, TX 76577
| Property Type | Rural Home |
|---|---|
| Details | 1 ba · 1,157 sqft · built 1930 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $288 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R04M05930000006A |
| Primary APN | R04M05930000006A |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,157 sqft Living Area |
| Gross Area | 1,317 sqft |
| 1st Floor Area | 1,157 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1970 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Lot Area | 43,560 sqft |
| Porch | Screened Porch |
| Porch Area | 328 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R04M05930000006 |
|---|---|
| Street Address | 4200 COUNTY ROAD 425 |
| City | THORNDALE |
| State | TX |
| Zip | 76577-8503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | AW0593 AW0593 - SAMPSON & HENDRICKS SUR., ACRES 1 |
| Legal Subdivision | SAMPSON & HENDRICKS SUR. |
| Legal Block | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 20900 |
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 8821 MOSQUERO CIR, AUSTIN, TX 78748-5268 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Apr 17, 2012 |
| Transfer Doc | 0000029165 |
| 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 | Thorndale Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $288.00 | $53,036 (+2.02%) Land $15,555 Building $37,481 | $53,036 (+2.02%) Land $15,555 Building $37,481 |
| 2023 | $51,986 Land $16,570 Building $35,416 | $51,986 Land $16,570 Building $35,416 | |
| 2021 | $158.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 4 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% 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 | SOUTHWEST MILAM WSC serves 11,739 people · EPA ID TX1660015 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2024–2026) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Rise Broadband Fixed Wireless | 50 / 10 |
| T-Mobile Fixed Wireless | 25 / 3 |
| Western Broadband Fixed Wireless | 10 / 1 |
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