Hays County property record for 400 Old Stone Rd, Austin, TX 78737
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 7 ba · 4,838 sqft · built 2023 |
| Lot Size | 0.328 acres (14,331 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $29,264 (2024) |
| Deeds & Mortgages | Oct 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R185975 |
| Primary APN | R185975 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 7 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,838 sqft Living Area |
| Year Built | Built 2023 |
|---|---|
| Exterior Material | Stucco |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 14,331 sqft (0.328 acres) |
| Garage Type | Mixed |
| Garage Area | 853 sqft |
| Porch | Porch |
| Porch Area | 269 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 400 OLD STONE RD |
|---|---|
| City | AUSTIN |
| State | TX |
| Zip | 78737-5503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARTEN RANCH PH 4, BLOCK K, LOT 20, ACRES 0.329 TAX CODES:RSP,SDS,MSH |
| Legal Subdivision | PARTEN RANCH |
| Legal Phase | 4 |
| Legal Block | K |
| Legal Lot Number | 20 |
| Jurisdiction | HAYS TX |
| Township / Civil Division | DRIPPING SPRINGS-WIMBERLEY |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 10816 |
400 Old Stone Rd is owned and occupied by an individual who acquired it in October 2023.
Source: Hays County records, as of October 15, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 400 OLD STONE RD, AUSTIN, TX 78737-5503 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 27, 2023 |
| Deed Sale | Oct 27, 2023 |
| Deed Document Number | 23039439 |
| Record Updated | Jun 8, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | HAYS TX |
| Recording Date | Oct 27, 2023 |
| Property Address | 400 OLD STONE RD, AUSTIN, TX 78737-5503 |
| Document Number | 0000039439 |
| Map Reference | FILE 22033293 |
| Instrument Date | Oct 25, 2023 |
| Instrument | 23039439 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 7, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 400 OLD STONE RD, AUSTIN, TX 78737-5503 |
| Document Number | 0000039440 |
|---|---|
| Date | Oct 27, 2023 |
| Instrument | 23039440 |
| Name | RANDOLPH BROOKS FCU |
|---|---|
| Type | Credit Union |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.25% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Nov 1, 2028 |
| Change Frequency | 5 Years |
| Min Rate At Change | 3.25% |
| Max Rate At Change | 9.25% |
| Index | 5-Year CMT |
| Margin | 2 |
| Max Rate | 11.2% |
Source: Hays County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Hays County |
| Unified School District | Dripping Springs Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,091,463 Land $207,980 Building $883,483 | $1,091,463 Land $207,980 Building $883,483 | |
| 2024 | $29,264.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 400 Old Stone Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 21, 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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 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 400 Old Stone Rd is moderate, ranking above 56% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 64% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 | WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY serves 35,664 people · EPA ID TX2270235 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | Turbidity resolved · Nov 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 80 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Spry Air Fiber Fixed Wireless | 250 / 50 |
May also be available: AT&T, Nextlink, Verizon.
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