Williamson County property record for 12503 Split Rail Pkwy, Austin, TX 78750
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,757 sqft · built 1978 |
| Lot Size | 0.272 acres (11,843 sqft) |
| Owner | Individual Name on File |
| Last Sale | $141,500 (Dec 2006) |
| Tax Bill | $5,777 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3680-000A-0066 |
| Primary APN | R-16-3680-000A-0066 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,757 sqft Living Area |
| 1st Floor Area | 1,757 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1982 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 11,843 sqft (0.272 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 216 sqft |
| Patio Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R163680000A0066 |
|---|---|
| Street Address | 12503 SPLIT RAIL PKWY |
| City | AUSTIN |
| State | TX |
| Zip | 78750-1155 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DEERBROOK VILLAGE, BLOCK A, LOT 66 |
| Legal Subdivision | DEERBROOK VILLAGE |
| Legal Block | A |
| Legal Lot Number | 66 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 20403 |
12503 Split Rail Pkwy is owned and occupied by an individual who bought it in December 2006.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10902 RUSTIC MANOR LN, AUSTIN, TX 78750-1134 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Dec 19, 2006 · Amount on File |
| Deed Sale | Dec 19, 2006 · Amount on File |
| Deed Document Number | 2006110148 |
| Prior Transfer Date | Nov 30, 2006 |
| Prior Transfer Doc | 0000110148 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 12503 SPLIT RAIL PKWY, AUSTIN, TX 78750-1155 |
| Transaction Type | Mortgage |
| Record Updated | Jul 5, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000076867 |
|---|---|
| Date | Jun 24, 2022 |
| Instrument | 2022076867 |
| Name | A+ FCU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78723 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Jul 1, 2032 |
The 2025 property tax bill for 12503 Split Rail Pkwy was $5,777 with a homeowner's exemption.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,777.00 Homeowner's exemption | $355,984 Land $87,500 Building $268,484 | $355,984 Land $87,500 Building $268,484 |
| 2023 | $4,716.00 (-18.75%) Homeowner's exemption | $305,000 Land $92,000 Building $213,000 | $305,000 Land $92,000 Building $213,000 |
| 2022 | $5,804.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12503 Split Rail Pkwy in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1979.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 43 units insured incl. 36 condo units |
| Nearby Flood Claims | 8 (1979–1984) |
| Most Recent Claim | Oct 1984 · river or lake 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.
Wildfire risk around 12503 Split Rail Pkwy is low, with less than 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 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Turbidity resolved · Feb 2022 |
|---|---|
| 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 555 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Western Broadband.
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