8705 Sparta Ln, Austin, TX 78729 Property Records

Williamson County property record for 8705 Sparta Ln, Austin, TX 78729

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,656 sqft · built 1976
Lot Size0.278 acres (12,117 sqft)
OwnerIndividual Name on Record
Tax Bill$8,184 (2025)
Deeds & MortgagesSep 2023 Transfer
Flood ZoneZone X (minimal risk)
APNR-16-4790-0000-0016

Property Details

APN / Parcel Number

Primary APNR-16-4790-0000-0016
Alternative APNs
  • R069236
  • 124512

Interior

Full Baths2 Baths
Stories1 Story
Building Area1,656 sqft Living Area
1st Floor Area1,656 sqft
FlooringCarpet
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1986
Exterior MaterialBrick Veneer
Roof TypeGable
Lot Area12,117 sqft (0.278 acres)
Garage Area506 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area20 sqft
Deck Area294 sqft
Utility Building192 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Account NumberR16479000000016
Street Address8705 SPARTA LN
CityAUSTIN
StateTX
Zip78729-3722
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNORTHWEST WOODS, LOT 16
Legal SubdivisionNORTHWEST WOODS
Legal Block2
Legal Lot Number16
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2003
Census Tract20409

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address501 WESTWOOD TER, AUSTIN, TX 78746-5355
Owner TypeIndividual
VestingUnmarried Man

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 5, 2016
Deed SaleFeb 5, 2016
Prior SaleSep 19, 2008 · Amount on Record
Deed Document Number201610224
Last Transfer DateAug 24, 2023
Transfer Doc0000073298
Record UpdatedOct 29, 2026

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionWILLIAMSON TX
Recording DateSep 1, 2023
Property Address8705 SPARTA LN, AUSTIN, TX 78729-3722
Document Number0000073298
Map ReferenceCAB C SL 137&138
Instrument DateAug 24, 2023
Instrument2023073298
Transaction TypeTransfer
Record UpdatedSep 14, 2023

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address501 WESTWOOD TER, AUSTIN, TX 78746-5355

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$8,184.00 (-4.45%)$388,600 (-5.52%) Land $101,500 Building $287,100$388,600 (-5.52%) Land $101,500 Building $287,100
2024$8,565.00 (+12.09%)
2023$7,641.00 (-22.69%)$411,314 Land $102,000 Building $309,314$411,314 Land $102,000 Building $309,314
2022$9,883.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims7 (1984–2025)
Claims Outside the SFHA6 of 7
Most Recent ClaimMay 2025 · rainfall accumulation

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

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

Wildfire RiskLow
lower than 94% of the US · lower than 97.1% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 390 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
Western Broadband
Fixed Wireless
200 / 40
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Astound Broadband.

Nearby Properties on Sparta Ln

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