Williamson County property record for 1603 Rusty Nail Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,006 sqft · built 1995 |
| Lot Size | 0.148 acres (6,490 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,605 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5239-000K-0023 |
| Primary APN | R-16-5239-000K-0023 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,006 sqft Living Area |
| 1st Floor Area | 1,006 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 6,490 sqft (0.148 acres) |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 13 sqft |
| Patio Area | 140 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R312998 |
|---|---|
| Street Address | 1603 RUSTY NAIL LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-1971 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SAM BASS TRAILS SEC 1, BLOCK K, LOT 23, ACRES .149 |
| Legal Subdivision | SAM BASS TRAILS |
| Legal Block | K |
| Legal Lot Number | 23 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 20602 |
Source: Williamson County records · APN R-16-5239-000K-0023
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1603 RUSTY NAIL LOOP, ROUND ROCK, TX 78681-1971 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 30, 1995 |
| Deed Sale | Nov 30, 1995 |
| Deed Document Number | 9554303 |
| Record Updated | Jun 07, 2026 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,605.00 (+7.43%) Homeowner's exemption Senior Citizen's exemption | $290,775 (+4.92%) Land $76,000 Building $214,775 | $290,775 (+4.92%) Land $76,000 Building $214,775 |
| 2023 | $1,494.00 (-57.57%) Homeowner's exemption Senior Citizen's exemption | $277,129 Land $76,000 Building $201,129 | $277,129 Land $76,000 Building $201,129 |
| 2022 | $3,521.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), as of October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910206023, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 7 (1982–2020) |
| Most Recent Claim | Sep 2020 · rainfall accumulation |
| Wildfire Risk | Low lower than 67% of the US · lower than 91% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: SOS Communications, Valley Telephone Cooperative, Inc. (TX).
Based on FCC filings for 613 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system TX2460003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ROUND ROCK serves 130,662 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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