Williamson County property record for 1100 Christopher Ave, Round Rock, TX 78681
| Property Type | Duplex |
|---|---|
| Details | 4 ba · 2,292 sqft · built 1997 |
| Lot Size | 0.225 acres (9,793 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,768 (2025) |
| Deeds & Mortgages | Jun 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5870-000A-0011 |
| Primary APN | R-16-5870-000A-0011 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 2,292 sqft Living Area |
| 1st Floor Area | 2,292 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Duplex Single |
| Exterior Material | Stone |
| Roof Type | Hip |
| Lot Area | 9,793 sqft (0.225 acres) |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R165870000A0011 |
|---|---|
| Street Address | 1100 CHRISTOPHER AVE |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-7539 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | TF |
| Legal Description | WESTWIND, BLOCK A, LOT 11 |
| Legal Subdivision | WESTWIND |
| Legal Block | A |
| Legal Lot Number | 11 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 20511 |
1100 Christopher Ave, a duplex, is owned by an individual who acquired it in June 2026.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 557 E ROCKS DR, SANIBEL, FL 33957-5312 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2026 |
| Deed Sale | Jun 30, 2026 |
| Prior Sale | Sep 19, 2014 |
| Deed Document Number | 202654412 |
| Prior Transfer Date | Jan 26, 2006 |
| Prior Transfer Doc | 0000008193 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jun 30, 2026 |
| Property Address | 1100 CHRISTOPHER AVE, ROUND ROCK, TX 78681-7539 |
| Document Number | 0000054412 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 202654412 |
| Transaction Type | Transfer |
| Record Updated | Jul 14, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 557 E ROCKS DR, SANIBEL, FL 33957-5312 |
The 2025 property tax bill for 1100 Christopher Ave was $8,768.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,768.00 | $456,372 Land $66,000 Building $390,372 | $456,372 Land $66,000 Building $390,372 |
| 2023 | $8,070.00 (-17.45%) | $460,115 Land $77,000 Building $383,115 | $460,115 Land $77,000 Building $383,115 |
| 2022 | $9,776.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1100 Christopher Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 1100 Christopher Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 561 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Google Fiber, SOS Communications.
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