Williamson County property record for 100 Ranier Ln, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,553 sqft · built 2001 |
| Lot Size | 0.223 acres (9,694 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,821 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3297-000I-0025 |
| Primary APN | R-16-3297-000I-0025 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,553 sqft Living Area |
| 1st Floor Area | 2,233 sqft |
| 2nd Floor Area | 1,320 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 9,694 sqft (0.223 acres) |
| Porch | Open Porch |
| Porch Area | 258 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163297000I0025 |
|---|---|
| Street Address | 100 RANIER LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-2824 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S7623 - CHANDLER CREEK SEC 17, BLOCK I, LOT 25 |
| Legal Subdivision | CHANDLER CREEK SEC 17 |
| Legal Block | I |
| Legal Lot Number | 25 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 21512 |
100 Ranier Ln is owned and occupied by two individuals.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 100 RANIER LN, ROUND ROCK, TX 78665-2824 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 100 Ranier Ln was $2,821 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 | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,821.00 Homeowner's exemption Senior Citizen's exemption | $442,071 Land $77,000 Building $365,071 | $442,071 Land $77,000 Building $365,071 |
| 2023 | $3,194.00 (-31.47%) Homeowner's exemption Senior Citizen's exemption | $463,003 Land $77,000 Building $386,003 | $463,003 Land $77,000 Building $386,003 |
| 2022 | $4,661.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 Ranier Ln in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 100 Ranier Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| 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, 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 676 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Google Fiber, SOS Communications.
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