12308 Knoll Ridge Dr, Austin, TX 78758 Property Records

Travis County property record for 12308 Knoll Ridge Dr, Austin, TX 78758

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,909 sqft · built 1972
Lot Size0.239 acres (10,424 sqft)
Owner2 Owner Names on File
Tax Bill$2,572 (2024)
Flood ZoneZone X (minimal risk)
APN0258200505

Property Details

APN / Parcel Number

Primary APN0258200505
Alternative APNs
  • 02582005050000
  • 262782

Interior

Full Baths2 Baths
Stories1 Story
Building Area1,909 sqft Living Area
Gross Area2,392 sqft
1st Floor Area1,909 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area10,424 sqft (0.239 acres)
Lot Dimensions130 ft deep x 80 ft wide
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area163 sqft
Patio Area57 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number262782
Old Parcel Number02582005050000
Street Address12308 KNOLL RIDGE DR
CityAUSTIN
StateTX
Zip78758-2713
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 5 BLK G RIVER OAK LAKE ESTATES SEC 6
Legal SubdivisionRIVER OAK LAKE ESTATES SEC 6
Legal BlockG
Legal Lot Number5
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group2
Census Block2012
Census Tract41200

Owner

The current owner of 12308 Knoll Ridge Dr acquired it in May 2010.

Source: Travis County records, as of November 3, 2025

Owner of Record2 Owner Names on File
Mailing Address12308 KNOLL RIDGE DR, AUSTIN, TX 78758-2713
OccupancyOwner Occupied

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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 26, 2010
Deed SaleMay 26, 2010
Deed Document Number2010075109
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyTravis County
Unified School DistrictPflugerville Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$468,630 Land $134,279 Building $334,351$468,630 Land $134,279 Building $334,351
2024$2,572.00
2023$570,695 Land $125,000 Building $445,695$570,695 Land $125,000 Building $445,695
2022$4,190.00

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

Flood

FEMA maps place 12308 Knoll Ridge 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 11 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies11 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

The area around 12308 Knoll Ridge Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 242 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

May also be available: Astound Broadband, Western Broadband.

Nearby Properties on Knoll Ridge Dr

Nearby Streets

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