Williamson County property record for 900 Ridgemont St, Round Rock, TX 78664
| Property Type | Duplex |
|---|---|
| Details | 4 ba · 1,790 sqft · built 1985 |
| Lot Size | 0.165 acres (7,185 sqft) |
| Owner | Company Name on File |
| Last Sale | $145,300 (Jan 2013) |
| Tax Bill | $6,886 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4130-000C-0017 |
| Primary APN | R-16-4130-000C-0017 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,790 sqft Living Area |
| 1st Floor Area | 1,790 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Duplex Single |
| Exterior Material | Combination |
| Roof Type | Gable |
| Lot Area | 7,185 sqft (0.165 acres) |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R164130000C0017 |
|---|---|
| Street Address | 900 RIDGEMONT ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-6666 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | TF |
| Legal Description | HYRIDGE, BLOCK C, LOT 17 |
| Legal Subdivision | HYRIDGE |
| Legal Block | C |
| Legal Lot Number | 17 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 20704 |
900 Ridgemont St, a duplex, is owned by a company that acquired it in June 2019.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 48575 SPOKANE RD, FREMONT, CA 94539-7734 |
| Owner Type | Company |
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 | Jan 18, 2013 · Amount on File |
| Deed Sale | Jan 18, 2013 · Amount on File |
| Deed Document Number | 20135806 |
| Last Transfer Date | Jun 25, 2019 |
| Transfer Doc | 0000062175 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 900 Ridgemont St was $6,886, down 3% from the year before.
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 | $6,886.00 (-2.97%) | $338,063 Land $75,500 Building $262,563 | $338,063 Land $75,500 Building $262,563 |
| 2024 | $7,097.00 (+1.97%) | ||
| 2023 | $6,960.00 (-12.96%) | $396,818 Land $80,000 Building $316,818 | $396,818 Land $80,000 Building $316,818 |
| 2022 | $7,996.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 900 Ridgemont St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2015.
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 | 1 in force |
| Nearby Flood Claims | 1 (2015) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Straight-line Winds 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.
The area around 900 Ridgemont St 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 358 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL | 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: SOS Communications.
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