10020 Lachlan Dr, Austin, TX 78717 Property Records

Williamson County property record for 10020 Lachlan Dr, Austin, TX 78717

Property Summary

Property TypeSingle Family Home
Details3 ba · 2,666 sqft · built 1996
Lot Size0.187 acres (8,128 sqft)
OwnerIndividual Name on Record
Last Sale$587,302 (Jul 2023)
Tax Bill$12,614 (2025)
Deeds & MortgagesJul 2023 Mortgage
Flood ZoneZone X (minimal risk)
APNR-16-3658-000G-0020

Property Details

APN / Parcel Number

Primary APNR-16-3658-000G-0020
Alternative APNs
  • R337693
  • 174679

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,666 sqft Living Area
Gross Area2,764 sqft
1st Floor Area1,655 sqft
2nd Floor Area1,011 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 2010
Exterior MaterialBrick Veneer
Roof TypeHip
Lot Area8,128 sqft (0.187 acres)
Garage Area441 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area40 sqft
Patio Area98 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Account NumberR163658000G0020
Street Address10020 LACHLAN DR
CityAUSTIN
StateTX
Zip78717-4500
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS5835 - DAVIS SPRING SEC 3-A, BLOCK G, LOT 20
Legal SubdivisionDAVIS SPRING SEC 3-A
Legal BlockG
Legal Lot Number20
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2008
Census Tract20516

Owner

Source: Williamson County records, as of September 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address10020 LACHLAN DR, AUSTIN, TX 78717-4500
OccupancyOwner Occupied
Owner TypeIndividual
VestingMarried

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 7, 2023 · Amount on Record
Deed SaleJul 7, 2023 · Amount on Record
Deed Document Number202355986
Prior Transfer DateApr 5, 2011
Prior Transfer Doc0000023147
Record UpdatedOct 29, 2026

July 2023: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateJul 7, 2023
Property Address10020 LACHLAN DR, AUSTIN, TX 78717-4500
Document Number0000055986
Map ReferenceCAB K SL 363
Instrument DateJul 6, 2023
Instrument2023055986
Transaction TypeTransfer
Record UpdatedJul 20, 2023
Title CompanyINDEPENDENCE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address10020 LACHLAN DR, AUSTIN, TX 78717-4500

Mortgage

Document Number0000055987
DateJul 7, 2023
Instrument2023055987
Lender
NameGREAT WESTERN FINANCIAL SERVICES IN
TypeSubprime Lender
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2053

Tax Assessment & Valuation

Source: Williamson County assessment roll, as of September 11, 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyWilliamson County
Unified School DistrictRound Rock Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$12,614.00 (+17.38%)$595,509 (+2.95%) Land $150,500 Building $445,009$595,509 (+2.95%) Land $150,500 Building $445,009
2023$10,746.00 (-21.73%)$578,424 (+30.04%) Land $160,000 Building $418,424$578,424 (+30.04%) Land $160,000 Building $418,424
2022$13,730.00$444,811 Land $90,000 Building $354,811$444,811 Land $90,000 Building $354,811

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 5, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

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 SystemCITY OF AUSTIN WATER & WASTEWATER
serves 1,115,323 people · EPA ID TX2270001
Water SourceSurface water
Last State InspectionJul 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Feb 2022
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 555 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Google Fiber
Fiber
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Astound Broadband, VTX Communications, Western Broadband.

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