18705 Alonso Pl, Austin, TX 78738 Property Records

Travis County property record for 18705 Alonso Pl, Austin, TX 78738

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 3,303 sqft · built 2016
Lot Size0.184 acres (8,024 sqft)
OwnerIndividual Name on File
Last Sale$836,304 (Jun 2026)
Tax Bill$17,559 (2025)
Deeds & MortgagesJun 2026 Sale & Mortgage
Apr 2025 Sale
+ 3 more
Flood ZoneZone X (minimal risk)
APN0129920607

Property Details

APN / Parcel Number

Primary APN0129920607
Alternative APNs
  • 01299206070000
  • 873611

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,303 sqft Living Area
Gross Area3,723 sqft
1st Floor Area2,008 sqft
2nd Floor Area1,295 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area8,024 sqft (0.184 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area210 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number873611
Street Address18705 ALONSO PL
CityAUSTIN
StateTX
Zip78738-4159
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 82 BLK B SWEETWATER RANCH SEC 1 VILLAGE L PHS 1
Legal SubdivisionSWEETWATER RANCH SEC 1 VILLAGE L PHS 1
Legal BlockB
Legal Lot Number82
JurisdictionTRAVIS TX
Township / Civil DivisionSOUTHWEST TRAVIS
Census Block Group1
Census Block1023
Census Tract36500

Owner

18705 Alonso Pl is owned and occupied by an individual who bought it in June 2026.

Source: Travis County records, as of June 17, 2026

Owner of RecordIndividual Name on File
Mailing Address18705 ALONSO PL, AUSTIN, TX 78738-4159
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jun 5, 2026Deed, Transfer · Conventional Mortgage
CHAMPIONS FUNDING LLC
Apr 28, 2025Special Warranty Deed, Transfer
Apr 15, 2020Deed of Trust, Mortgage · Conventional Mortgage
ONE AMERICAN BANK
Jun 29, 2022Special Warranty Deed, Transfer
Feb 28, 2018Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage
AAXY LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 5, 2026 · Amount on File
Deed SaleJun 5, 2026 · Amount on File
Prior SaleFeb 28, 2018 · Amount on File
Deed Document Number202666472
Prior Transfer DateMay 10, 2022
Prior Transfer Doc0000113735
Record UpdatedSep 20, 2026

June 2026: Deed, Transfer

Document TypeDeed
JurisdictionTRAVIS TX
Recording DateJun 5, 2026
Property Address18705 ALONSO PL, AUSTIN, TX 78738-4159
Document Number0000066472
Instrument DateJun 3, 2026
Instrument202666472
Transaction TypeTransfer
Record UpdatedJun 17, 2026
Title CompanyTEXAS NATIONAL TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyEstimated Sale Price
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18705 ALONSO PL, AUSTIN, TX 78738-4159

Mortgage

Document Number0000066473,
DateJun 5, 2026
Instrument202666473
Lender
NameCHAMPIONS FUNDING LLC
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 1, 2056
Interest
Rate TypeFixed Rate
Rate6.23%
Initial TypeFixed Rate
Max Rate-1%

April 2025: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionTRAVIS TX
Recording DateApr 28, 2025
Property Address18705 ALONSO PL, AUSTIN, TX 78738-4159
Document Number0000045753
Map ReferenceDOC 201600062
Instrument DateMar 31, 2025
Instrument2025045753
Transaction TypeTransfer
Record UpdatedNov 4, 2025

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1330 GRAND OAK TRL, TEMPLE, TX 76502-6157

Transferred To (Grantee/Buyer)

NameVerified Name
Address1330 GRAND OAK TRL, TEMPLE, TX 76502-6157

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionTRAVIS TX
Property Address18705 ALONSO PL, AUSTIN, TX 78738-4159
Transaction TypeMortgage
Record UpdatedJul 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000060165
DateApr 15, 2020
Instrument2020060165
Lender
NameONE AMERICAN BANK
TypeBank
AddressSAN FRANCISCO, CA 94108
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term301 Months
DueMay 2, 2045

June 2022: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionTRAVIS TX
Recording DateJun 29, 2022
Property Address18705 ALONSO PL, AUSTIN, TX 78738-4159
Document Number0000113735
Map ReferenceDOC 201600062
Instrument DateMay 10, 2022
Instrument2022113735
Transaction TypeTransfer
Record UpdatedNov 4, 2025

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address18705 ALONSO PL, AUSTIN, TX 78738-4159

Transferred To (Grantee/Buyer)

NameVerified Name
Address18705 ALONSO PL, AUSTIN, TX 78738-4159

February 2018: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionTRAVIS TX
Recording DateFeb 28, 2018
Property Address18705 ALONSO PL, AUSTIN, TX 78738-4159
Document Number0000030084
Map ReferenceDOC201600062
Instrument DateFeb 27, 2018
Instrument2018030084
Transaction TypeSubdivision Related Transfer
Record UpdatedJul 21, 2022

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1 SUGAR CREEK LN # LN600, 1, SUGAR LAND, TX 77478-3936

Transferred To (Grantee/Buyer)

NameVerified Name
Address18705 ALONSO PL, AUSTIN, TX 78738-4159

Mortgage

Document Number0000030085
DateFeb 28, 2018
Instrument2018030085
Lender
NameAAXY LLC
TypeNon-Lending Institution
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 18705 Alonso Pl was $17,559, down 3.7% from the year before.

Source: Travis County assessment roll, as of March 16, 2026

Property Jurisdictions

TypeName
StateTexas
CountyTravis County
Unified School DistrictLake Travis Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$17,559.00 (-3.75%)$686,850 Land $150,214 Building $536,636$686,850 Land $150,214 Building $536,636
2024$18,243.00
2023$786,341 Land $150,000 Building $636,341$786,341 Land $150,000 Building $636,341
2022$13,061.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 18705 Alonso Pl 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 10 policies
Nearby Flood Policies10 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

Wildfire risk around 18705 Alonso Pl 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 RiskModerate
above 53% of the US · lower than 70% of Texas
Wildfire Likelihood0.08% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemLAZY NINE MUD 1B
serves 4,669 people · EPA ID TX2270417
Water SourcePurchased surface water from WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY
Last State InspectionOct 2023
Lead1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Monitoring and Reporting4
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 139 locations within half a mile, as of December 31, 2025

ProviderMax 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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