601 Circle Ave, Round Rock, TX 78664 Property Records

Williamson County property record for 601 Circle Ave, Round Rock, TX 78664

Property Summary

Property TypeSingle Family Home
Details3 ba · 1,452 sqft · built 1940
Lot Size0.619 acres (27,007 sqft)
OwnerIndividual Name on File
Tax Bill$11,104 (2025)
Deeds & MortgagesSep 2022 Mortgage
Aug 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APNR-16-5500-0001-0032

Property Details

APN / Parcel Number

Primary APNR-16-5500-0001-0032
Alternative APNs
  • R074471
  • 129692

Interior

Full Baths3 Baths
Stories1 Story
Building Area1,452 sqft Living Area
1st Floor Area1,452 sqft
FlooringWood
Interior WallsFinished/Painted

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 2014
Exterior MaterialWood
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Lot Area27,007 sqft (0.619 acres)
Garage TypeCarport
CarportCarport
Carport Area288 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchOpen Porch
Porch Area178 sqft
Patio Area220 sqft
Guest House600 sqft
Utility Building140 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Account NumberR074471
Street Address601 CIRCLE AVE
CityROUND ROCK
StateTX
Zip78664-4412
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS4736 - STARKFIELD, BLOCK 1, LOT 32, PT 33,, ACRES 0.62
Legal SubdivisionSTARKFIELD
Legal Block1
Legal Lot Number32
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group1
Census Block1013
Census Tract20701

Owner

Source: Williamson County records · APN R-16-5500-0001-0032

Assessment roll updated August 1, 2025 · Last verified October 2025

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

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address2628 OAK MEADOW DR, ROUND ROCK, TX 78681-7247
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 06, 2022Deed of Trust, Mortgage · Commercial Mortgage
HOUSEMAX FUNDING FUND I LLC
Aug 04, 2021Vendor's Lien, Transfer · Commercial Mortgage
HOUSEMAX FUNDING FUND I LLC
Aug 31, 2018Quit Claim Deed, Transfer
Quitclaim
Dec 18, 2017Warranty Deed, Transfer
CALIBER HM LOANS

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 07, 2025
Deed SaleJan 07, 2025
Prior SaleAug 04, 2021
Deed Document Number2025001086
Record UpdatedJun 08, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address601 CIRCLE AVE, ROUND ROCK, TX 78664-4412
Transaction TypeMortgage
Record UpdatedSep 19, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address3318 VALLEY VISTA RD, WALNUT CREEK, CA 94598-3944

Mortgage

Document Number0000104284
DateSep 06, 2022
Instrument2022104284
Lender
NameHOUSEMAX FUNDING FUND I LLC
TypeNon-Lending Institution
AddressAUSTIN, TX 78746
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term12 Months
DueSep 01, 2023

August 2021: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateAug 04, 2021
Property Address601 CIRCLE AVE, ROUND ROCK, TX 78664-4412
Document Number0000117827
Map ReferenceCAB A SL 212
Instrument DateJul 30, 2021
Instrument2021117827
Transaction TypeTransfer
Record UpdatedAug 18, 2021
Title CompanyCAPITAL TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4701 GONZALES ST, 4701, AUSTIN, TX 78702-5026

Transferred To (Grantee/Buyer)

NameVerified Name
Address1718 CAPITOL AVE, CHEYENNE, WY 82001-4528

Mortgage

Document Number0000117828
DateAug 04, 2021
Instrument2021117828
Lender
NameHOUSEMAX FUNDING FUND I LLC
TypeNon-Lending Institution
Special NotesSeller Financed
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term12 Months
DueAug 01, 2022

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWILLIAMSON TX
Recording DateAug 31, 2018
Property Address601 CIRCLE AVE, ROUND ROCK, TX 78664-4412
Document Number0000078229
Instrument DateAug 17, 2018
Instrument78229
Transaction TypeTransfer
Record UpdatedSep 26, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address135 ATHENA ST ENCINITAS CA 920242026, ENCINITAS, CA 92024-2026

December 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWILLIAMSON TX
Recording DateDec 18, 2017
Property Address601 CIRCLE AVE, ROUND ROCK, TX 78664-4412
Document Number0000115505
Instrument DateDec 11, 2017
Instrument115505
Transaction TypeTransfer
Record UpdatedJan 03, 2018
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address601 CIRCLE AVE ROUND ROCK TX 786644412, ROUND ROCK, TX 78664-4412

Mortgage

Document Number115506
DateDec 18, 2017
Instrument115506
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
AddressIRVING, TX 75063
Agreement
AmountAmount Recorded
Term360 Months
DueDec 17, 2047

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$11,104.00 (+5.06%)$528,000 (-12.38%) Land $446,159 Building $81,841$528,000 (-12.38%) Land $446,159 Building $81,841
2023$10,569.00 (+10.46%)$602,585 Land $446,159 Building $156,426$602,585 Land $446,159 Building $156,426
2022$9,568.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 5, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims8 (1984–1991)
Most Recent ClaimJan 1991 · river or lake flooding

Wildfire

Wildfire RiskLow
lower than 95% of the US · lower than 97.6% of Texas
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Google Fiber, Radiate Holdings, SOS Communications.

Based on FCC filings for 289 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF ROUND ROCK
serves 130,662 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

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