Williamson County property record for 600 Co Rd 437, Thrall, TX 76578
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,878 sqft · built 1978 |
| Lot Size | 1 acre (43,560 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $494 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-04-M000-8000-0002 |
| Primary APN | R-04-M000-8000-0002 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,878 sqft Living Area |
| 1st Floor Area | 1,878 sqft |
| Flooring | Tile |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Brick Veneer |
| Roof Type | Gable |
| Lot Area | 43,560 sqft |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 312 sqft |
| Utility Building | 324 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R04M00080000002 |
|---|---|
| Street Address | 600 COUNTY ROAD 437 |
| City | THRALL |
| State | TX |
| Zip | 76578-8535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AW0008 LIENDO, J.J. SUR., ACRES 1.0 |
| Legal Subdivision | LIENDO, J.J. SUR. |
| Legal Block | 3 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 3 |
| Census Block | 3043 |
| Census Tract | 20900 |
600 Co Rd 437 is owned and occupied by an individual.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 600 COUNTY ROAD 437, THRALL, TX 76578-8535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
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 |
The 2025 property tax bill for 600 Co Rd 437 was $494 with a homeowner's exemption.
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 | $494.00 Homeowner's exemption Senior Citizen's exemption | $203,152 Land $21,817 Building $181,335 | $203,152 Land $21,817 Building $181,335 |
| 2023 | $175,990 Land $25,000 Building $150,990 | $175,990 Land $25,000 Building $150,990 | |
| 2021 | $605.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 600 Co Rd 437 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 600 Co Rd 437 is moderate, ranking above 47% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 47% of the US · lower than 79% of Texas |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| T-Mobile Fixed Wireless | 100 / 20 |
| SOS Communications Fixed Wireless | 100 / 20 |
May also be available: Rise Broadband.
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