1051 S Interstate 35, Round Rock, TX 78664 Property Records

Williamson County property record for 1051 S Interstate 35, Round Rock, TX 78664

Property Summary

Property TypeCommercial
Details8,591 sqft · built 2006
Lot Size1.1 acres (48,221 sqft)
OwnerCompany Name on File
Tax Bill$51,723 (2025)
Deeds & MortgagesSep 2021 Second Mortgage
Sep 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APNR-16-4432-000B-0002

Property Details

APN / Parcel Number

Primary APNR-16-4432-000B-0002
Alternative APNs
  • R416429
  • 228413

Interior

Stories1 Story
Building Area8,591 sqft Gross Area
1st Floor Area8,591 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2009
Exterior MaterialConcrete Block
Roof TypeGable
Lot Area48,221 sqft
PorchOpen Porch
Porch Area2,020 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR164432000B0002
Street Address1051 S INTERSTATE 35
CityROUND ROCK
StateTX
Zip78664-6645
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionS7850 - MAYS CROSSING SUB, BLOCK B, LOT 2, ACRES 1.107
Legal SubdivisionMAYS CROSSING SUB
Legal BlockB
Legal Lot Number2
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group1
Census Block1058
Census Tract20701

Owner

1051 S Interstate 35, a commercial property, is owned by a company that acquired it in October 2023.

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

Owner of RecordCompany Name on File
Mailing Address1600 W 7TH ST, FORT WORTH, TX 76102-2504
Owner TypeCompany
VestingCompany

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

DateDocument
Sep 2, 2021Deed of Trust, Mortgage · Stand-Alone Second Mortgage
CITIZENS NATIONAL BANK
Sep 1, 2021Deed of Trust, Mortgage
CITIZENS NATIONAL BANK
Sep 28, 2020Loan Modification, Mortgage
SOUTHSIDE BK
Dec 12, 2019Loan Modification, Mortgage
SOUTHSIDE BK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 2, 2023
Deed SaleOct 2, 2023
Prior SaleAug 21, 2013 · Amount on File
Deed Document Number202382826
Prior Transfer DateAug 1, 2005
Prior Transfer Doc0000061998
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address1051 S INTERSTATE 35, ROUND ROCK, TX 78664-6645
Transaction TypeMortgage
Record UpdatedSep 16, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address1522 S CONGRESS AVE, AUSTIN, TX 78704-2437

Mortgage

Document Number0000134359
DateSep 2, 2021
Instrument2021134359
Lender
NameCITIZENS NATIONAL BANK
TypeBank
AddressHENDERSON, TX 75652
Agreement
TypeStand-Alone Second Mortgage
AmountAmount on Record

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address1051 S INTERSTATE 35, ROUND ROCK, TX 78664-6645
Transaction TypeMortgage
Record UpdatedSep 14, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address1522 S CONGRESS AVE, AUSTIN, TX 78704-2437

Mortgage

Document Number0000133794
DateSep 1, 2021
Instrument2021133794
Lender
NameCITIZENS NATIONAL BANK
TypeBank
AddressHENDERSON, TX 75652
Agreement
AmountAmount on Record

September 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionWILLIAMSON TX
Property Address1051 S INTERSTATE 35, ROUND ROCK, TX 78664-6645
Document Number0000118495
Instrument DateSep 28, 2020
Transaction TypeMortgage
Record UpdatedOct 14, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

Mortgage

Document Number0000118495
DateSep 30, 2020
Instrument118495
Lender
NameSOUTHSIDE BK
TypeBank
AddressPO BOX 1079, TYLER, TX 75710-1079
Agreement
AmountAmount on Record
Term12 Months
DueSep 29, 2021

December 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionWILLIAMSON TX
Property Address1051 S INTERSTATE 35, ROUND ROCK, TX 78664-6645
Document Number0000124249
Instrument DateDec 12, 2019
Transaction TypeMortgage
Record UpdatedJan 15, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1051 S INTERSTATE 35 ROUND ROCK TX 786646645, ROUND ROCK, TX 78664-6645

Mortgage

Document Number0000124249
DateDec 23, 2019
Instrument124249
Lender
NameSOUTHSIDE BK
TypeBank
AddressPO BOX 1079, TYLER, TX 75710-1079
Agreement
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 1051 S Interstate 35 was $51,723.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$51,723.00$2,928,415 Land $992,387 Building $1,936,028$2,928,415 Land $992,387 Building $1,936,028
2023$51,602.00 (+25.99%)$2,941,919 Land $893,148 Building $2,048,771$2,941,919 Land $893,148 Building $2,048,771
2022$40,956.00

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

Flood

FEMA maps place 1051 S Interstate 35 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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

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

Wildfire risk around 1051 S Interstate 35 is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.3% 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 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 66 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 · Fiber in parts of the area
1,000 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, Google Fiber, SOS Communications.

Nearby Properties on S Interstate 35

Nearby Streets

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