20 Timberline Dr, Round Rock, TX 78665 Property Records

Williamson County property record for 20 Timberline Dr, Round Rock, TX 78665

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 5,021 sqft · built 1980
Lot Size0.823 acres (35,850 sqft)
OwnerIndividual Name on Record
Last Sale$324,000 (Dec 2020)
Tax Bill$11,510 (2025)
Deeds & MortgagesApr 2023 Line of Credit
Dec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APNR16029700000080A

Property Details

APN / Parcel Number

Primary APNR16029700000080A
Alternative APNs
  • R16029700000080
  • R055851
  • 111302

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area5,021 sqft Living Area
1st Floor Area3,673 sqft
2nd Floor Area1,348 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 2018
Exterior MaterialWood
Roof TypeGable
Lot Area35,850 sqft (0.823 acres)
Garage Area540 sqft
Parking Spaces4 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area484 sqft
Deck Area294 sqft
Utility Building80 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR16029700000080
Street Address20 TIMBERLINE DR
CityROUND ROCK
StateTX
Zip78665-9409
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionAW0297 HOLDER, P.A. SUR., ACRES 0.823
Legal SubdivisionHOLDER, P.A. SUR.
Legal Block2
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2006
Census Tract21512

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 Address20 TIMBERLINE DR, ROUND ROCK, TX 78665-9409
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 18, 2023Deed of Trust, Mortgage · Line of Credit
RANDOLPH BROOKS FCU
Dec 22, 2020Vendor's Lien, Transfer · Conventional Mortgage
INTERLINC MORTGAGE SERVICES LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 22, 2020 · Amount on Record
Deed SaleDec 22, 2020 · Amount on Record
Prior SaleOct 5, 2010 · Amount on Record
Deed Document Number2020163654
Prior Transfer DateDec 21, 2020
Prior Transfer Doc0000163654
Record UpdatedOct 29, 2026

April 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address20 TIMBERLINE DR, ROUND ROCK, TX 78665-9409
Transaction TypeMortgage
Record UpdatedApr 28, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000030307
DateApr 18, 2023
Instrument2023030307
Lender
NameRANDOLPH BROOKS FCU
TypeCredit Union
AddressUNIVERSAL CITY, TX 78148
Agreement
TypeLine of Credit
AmountAmount Recorded
Term49 Months
DueMay 1, 2027
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2020: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateDec 22, 2020
Property Address20 TIMBERLINE DR, ROUND ROCK, TX 78665-9409
Document Number0000163654
Instrument DateDec 21, 2020
Instrument2020163654
Transaction TypeTransfer
Record UpdatedDec 6, 2021
Title CompanyTEXAS NATIONAL TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address13536 ALVIN SIBLEY RD, 13536, WALKER, LA 70785-5600

Transferred To (Grantee/Buyer)

NameVerified Name
Address20 TIMBERLINE DR, ROUND ROCK, TX 78665-9409

Mortgage

Document Number0000163655
DateDec 22, 2020
Instrument2020163655
Lender
NameINTERLINC MORTGAGE SERVICES LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueJan 1, 2036

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$11,510.00 (+138.7%) Homeowner's exemption$804,062 (+108.36%) Land $85,000 Building $719,062$804,062 (+108.36%) Land $85,000 Building $719,062
2023$4,822.00 (-37.21%) Homeowner's exemption$385,895 Land $76,500 Building $309,395$385,895 Land $76,500 Building $309,395
2022$7,679.00

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
Nearby Flood Policies6 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

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

Wildfire RiskLow
lower than 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood0.02% 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 ROUND ROCK
serves 130,662 people · EPA ID TX2460003
Water SourceSurface water
Last State InspectionSep 2023
Lead5 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 417 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Google Fiber, SOS Communications.

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