Travis County property record for 5121 Alonso Dr, Austin, TX 78738
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,211 sqft · built 2018 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $12,781 (2024) |
| Deeds & Mortgages | Jul 2023 Mortgage Apr 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0129920615 |
| Primary APN | 0129920615 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,211 sqft Living Area |
| Gross Area | 2,639 sqft |
| 1st Floor Area | 2,211 sqft |
| Fireplace | Fireplace |
| Year Built | Built 2018 |
|---|---|
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Attached |
| Garage Area | 428 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 257 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 878193 |
|---|---|
| Street Address | 5121 ALONSO DR |
| City | AUSTIN |
| State | TX |
| Zip | 78738-4160 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 66 BLK B SWEETWATER RANCH SEC 1 VILLAGE L PHS 2 AMD |
| Legal Subdivision | SWEETWATER RANCH SEC 1 VILLAGE L PHS 2 A |
| Legal Phase | 2 |
| Legal Block | B |
| Legal Lot Number | 66 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | SOUTHWEST TRAVIS |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 36500 |
5121 Alonso Dr is owned and occupied by an individual who acquired it in July 2023.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| 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.
| Date | Document |
|---|---|
| Jul 13, 2023 | Vendor's Lien, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Apr 17, 2019 | Vendor's Lien, Subdivision Related Transfer CLM MORTGAGE LLC |
| Aug 8, 2017 | Loan Modification, Mortgage NOT AVAILABLE |
| Aug 10, 2017 | Grant Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 13, 2023 |
| Deed Sale | Jul 13, 2023 |
| Prior Sale | Apr 17, 2019 |
| Deed Document Number | 2023078249 |
| Record Updated | Jun 8, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Jul 13, 2023 |
| Property Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000078249 |
| Map Reference | DOC 2017202743 |
| Instrument Date | Jul 10, 2023 |
| Instrument | 2023078249 |
| Transaction Type | Transfer |
| Record Updated | Aug 2, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1649 DAYLIGHT LAKE DR, KATY, TX 77493-5173 |
| Name | Verified Name |
|---|---|
| Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000078250 |
|---|---|
| Date | Jul 13, 2023 |
| Instrument | 2023078250 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Apr 17, 2019 |
| Property Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000053868 |
| Map Reference | CLERKS 201700038 |
| Instrument Date | Apr 15, 2019 |
| Instrument | 2019053868 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 11, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000053869 |
|---|---|
| Date | Apr 17, 2019 |
| Instrument | 2019053869 |
| Name | CLM MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|---|
| Term | 361 Months |
| Due | May 1, 2049 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000128976 |
| Instrument Date | Aug 8, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 450 GEARS RD #400 HOUSTON TX 770674513, 400, HOUSTON, TX 77067-4513 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Aug 10, 2017 |
| Property Address | 5121 ALONSO DR, AUSTIN, TX 78738-4160 |
| Document Number | 0000128975 |
| Instrument Date | Aug 7, 2017 |
| Instrument | 128975 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2017 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 3600 W PARMER LN #215 AUSTIN TX 787274107, 215, AUSTIN, TX 78727-4107 |
Source: Travis County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Travis County |
| Unified School District | Lake Travis Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $506,894 Land $160,328 Building $346,566 | $506,894 Land $160,328 Building $346,566 | |
| 2024 | $12,781.00 | ||
| 2023 | $683,421 (-5.77%) Land $150,000 Building $533,421 | $683,421 (-5.77%) Land $150,000 Building $533,421 | |
| 2022 | $10,331.00 Homeowner's exemption | $725,288 Land $150,000 Building $575,288 | $725,288 Land $150,000 Building $575,288 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5121 Alonso Dr in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File 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.
Wildfire risk around 5121 Alonso Dr is moderate, ranking above 53% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 70% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | LAZY NINE MUD 1B serves 4,669 people · EPA ID TX2270417 |
|---|---|
| Water Source | Purchased surface water from WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 4 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.
Source: FCC Broadband Data Collection, based on 139 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Nextlink Fixed Wireless | 500 / 200 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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