Williamson County property record for 1902 Ridgetop Dr, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,558 sqft · built 1975 |
| Lot Size | 0.278 acres (12,111 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $4,374 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4540-000G-0009 |
| Primary APN | R-16-4540-000G-0009 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,558 sqft Living Area |
| Gross Area | 1,750 sqft |
| 1st Floor Area | 1,558 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1989 |
| Roof Type | Hip |
| Lot Area | 12,111 sqft (0.278 acres) |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Screened Porch |
| Porch Area | 204 sqft |
| Patio Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R164540000G0009 |
|---|---|
| Street Address | 1902 RIDGETOP DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-3134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | MESA PARK SEC 2, BLOCK G, LOT 9 |
| Legal Subdivision | MESA PARK SEC 2 |
| Legal Block | G |
| Legal Lot Number | 9 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 21503 |
Source: Williamson County records, as of September 11, 2026
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 Record |
|---|---|
| Mailing Address | 1902 RIDGETOP DR, ROUND ROCK, TX 78664-3134 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $4,374.00 (+9.62%) Homeowner's exemption | $289,615 (-12.79%) Land $69,500 Building $220,115 | $289,615 (-12.79%) Land $69,500 Building $220,115 |
| 2023 | $3,990.00 (-9.36%) Homeowner's exemption | $332,108 Land $80,000 Building $252,108 | $332,108 Land $80,000 Building $252,108 |
| 2022 | $4,402.00 |
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
| 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.
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 615 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Hotwire Communications, SOS Communications, T-Mobile, VTX Communications.
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