Travis County property record for 15100 Grumbles Ln, Austin, TX 78738
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,936 sqft · built 2021 |
| Lot Size | 1 acres (43,537 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,473,800 (May 2026) |
| Tax Bill | $30,542 (2025) |
| Deeds & Mortgages | May 2021 Construction Loan May 2026 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0121781041 |
| Primary APN | 0121781041 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 5,936 sqft Living Area |
| Gross Area | 6,769 sqft |
| 1st Floor Area | 3,984 sqft |
| 2nd Floor Area | 1,952 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Roof Material | Built-Up Asphalt |
| Lot Area | 43,537 sqft (1 acres) |
| Garage Type | Attached |
| Garage Area | 833 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 907537 |
|---|---|
| Street Address | 15100 GRUMBLES LN |
| City | AUSTIN |
| State | TX |
| Zip | 78738-4175 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 30 SIGNAL HILL SUBD FINAL PLAT |
| Legal Subdivision | SIGNAL HILL SUBD FINAL PLAT |
| Legal Lot Number | 30 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | SOUTHWEST TRAVIS |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 36500 |
Source: Travis County assessment roll, as of March 16, 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 File |
|---|---|
| Mailing Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Date | Document |
|---|---|
| May 25, 2021 | Deed of Trust, Mortgage · Construction Mortgage SOUTHSTAR BANK SSB |
| May 4, 2026 | Warranty Deed, Transfer · Conventional Mortgage SOUTHSTAR BANK SSB |
| Jul 20, 2023 | Intrafamily Transfer, Transfer |
| Jun 26, 2020 | Grant Deed, Transfer INDEPENDENCE TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 4, 2026 · Amount on Record |
| Deed Sale | May 4, 2026 · Amount on Record |
| Deed Document Number | 202651718 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Transaction Type | Mortgage |
| Record Updated | May 21, 2026 |
| Title Company | INDEPENDENCE TITLE |
| Name | Verified Name |
|---|---|
| Address | 4601 GALLEGO CIR, AUSTIN, TX 78738-7003 |
| Document Number | 0000116418 |
|---|---|
| Date | May 25, 2021 |
| Instrument | 2021116418 |
| Name | SOUTHSTAR BANK SSB |
|---|---|
| Type | Bank |
| Address | MOULTON, TX 77975 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 378 Months |
| Due | Nov 19, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.34% |
| Type Change Date | Nov 19, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 4.34% |
| Max Rate At Change | 6.34% |
| Index | Prime Rate |
| Margin | 2 |
| Max Rate | 10.3% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | May 4, 2026 |
| Property Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Document Number | 0000051718 |
| Instrument Date | Apr 28, 2026 |
| Instrument | 2026.51718 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2026 |
| Title Company | CAPITAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Estimated Sale Price |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Document Number | 0000051719, |
|---|---|
| Date | May 4, 2026 |
| Instrument | 2026..51719 |
| Name | SOUTHSTAR BANK SSB |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.22% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Jul 20, 2023 |
| Property Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Document Number | 0000081637 |
| Map Reference | DOC 201800113 |
| Instrument Date | Jul 7, 2023 |
| Instrument | 2023081637 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Jun 26, 2020 |
| Property Address | 15100 GRUMBLES LN, AUSTIN, TX 78738-4175 |
| Document Number | 0000107786 |
| Instrument Date | Jun 24, 2020 |
| Instrument | 107786 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2020 |
| Title Company | INDEPENDENCE TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 13301 GALLERIA CIR #B175 AUSTIN TX 787386434, B175, AUSTIN, TX 78738-6434 |
Source: Travis County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Bee Cave City |
| County | Travis County |
| Unified School District | Lake Travis Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $30,542.00 (-8.01%) Homeowner's exemption | $2,539,329 (-4.18%) Land $524,421 Building $2,014,908 | $2,539,329 (-4.18%) Land $524,421 Building $2,014,908 |
| 2024 | $33,202.00 (+56.46%) | ||
| 2023 | $2,650,000 (+116.74%) Land $649,675 Building $2,000,325 | $2,650,000 (+116.74%) Land $649,675 Building $2,000,325 | |
| 2022 | $21,221.00 | $1,222,648 Land $224,888 Building $997,760 | $1,222,648 Land $224,888 Building $997,760 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 80% of Texas |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 63 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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