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3540 Pauling Loop, Round Rock, TX 78665 Property Records

Williamson County property record for 3540 Pauling Loop, Round Rock, TX 78665 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 2018
Square Footage1,884 sqft Living Area
Lot Size5,140 sqft (0.118 acres)
Garage473 sqft
Last Sale$227,800 (2018)
Tax Bill$7,596.00 (2024)

Property Details

APN / Parcel Number

Primary APNR-14-1540-010H-0008
Alternative APNs
  • R552591
  • 370676

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Building Area1,884 sqft Living Area
1st Floor771 sqft 1st Floor
2nd Floor1,113 sqft 2nd Floor
Stories2 Stories
Primary FlooringTile Flooring
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2018
Lot Area5,140 sqft (0.118 acres)
Parking Spaces2 Parking Spaces
Garage Area473 sqft Garage
PorchOpen Porch
Porch Area40 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR141540010H0008
Street Address3540 PAULING LOOP
CityROUND ROCK
StateTX
Zip78665-2042
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionS11257 - MADSEN RANCH PH 1, BLOCK H, LOT 8, ACRES 0.118
Legal SubdivisionMADSEN RANCH PH 1
Legal BlockH
Legal Lot Number8
JurisdictionWILLIAMSON TX
Minor Civil DivisionTAYLOR
Census Blockgroup2
Census Block2007
Census Tract20818

Owner

Source: Williamson County records · APN R-14-1540-010H-0008

Assessment roll updated September 15, 2025 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing Address164 E MAIN AVE, MORGAN HILL, CA 95037-8027
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
May 06, 2021Intrafamily Transfer, Transfer
Feb 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
INDEPENDENT BANK
Mar 31, 2020Deed of Trust, Mortgage
INDEPENDENT BK
Aug 28, 2018Vendor's Lien, Subdivision Related Transfer
BUFFINGTON TEXAS CLASSIC HOME LLCU7
Jan 30, 2018Loan Modification, Mortgage
PIONEER BK SSB

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 28, 2018 · Amount on Record
Deed SaleAug 28, 2018 · Amount on Record
Deed Doc Number201876967
Last Transfer DateApr 21, 2021
Transfer Doc0000067943
Record RefreshedSep 20, 2026

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionWILLIAMSON TX
Recording DateMay 06, 2021
Property Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042
Document Number0000067943
Map ReferenceDOC 2016093195
Instrument DateApr 21, 2021
Instrument2021067943
Transaction TypeTransfer
Record UpdatedDec 06, 2021

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address164 E MAIN AVE, MORGAN HILL, CA 95037-8027

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042
Transaction TypeMortgage
Record UpdatedMar 11, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000026854
DateFeb 26, 2021
Instrument2021026854
Lender
NameINDEPENDENT BANK
TypeBank
AddressMCKINNEY, TX 75069
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2051

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042
Document Number0000034799
Instrument DateMar 31, 2020
Transaction TypeMortgage
Record UpdatedMay 04, 2020
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipMarried Couple
Address3549 PAULING LOOP ROUND ROCK TX 78665, ROUND ROCK, TX 78665

Mortgage

Document Number0000034799
DateApr 06, 2020
Instrument34799
Lender
NameINDEPENDENT BK
TypeBank
AddressMCKINNEY, TX 75069
Agreement
AmountAmount Recorded
Term360 Months
DueApr 05, 2050

August 2018: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateAug 28, 2018
Property Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042
Document Number0000076967
Map ReferenceDOC2016093195
Instrument DateAug 27, 2018
Instrument2018076967
Transaction TypeSubdivision Related Transfer
Record UpdatedDec 06, 2021
Title CompanyAUSTIN TITLE CO

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address8601 RANCH ROAD 2222 BLDG 1, 8601, AUSTIN, TX 78730-2304

Transferred To (Grantee/Buyer)

NameVerified Name
Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042

Mortgage

Document Number0000076968
DateAug 28, 2018
Instrument2018076968
Lender
NameBUFFINGTON TEXAS CLASSIC HOME LLCU7
TypeNon-Lending Institution
Special NotesLender is also the Seller
Agreement
AmountAmount Recorded
Term361 Months
DueSep 01, 2048

January 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionWILLIAMSON TX
Property Address3540 PAULING LOOP, ROUND ROCK, TX 78665-2042
Document Number0000009375
Instrument DateJan 30, 2018
Transaction TypeMortgage
Record UpdatedFeb 22, 2018
Title CompanyOTHER

Transaction

Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address8601 RANCH ROAD 2222 #I AUSTIN TX 787302304, I, AUSTIN, TX 78730-2304

Mortgage

Document Number0000009375
DateFeb 02, 2018
Instrument9375
Lender
NamePIONEER BK SSB
TypeFederal Savings Bank (FSB)
AddressPO BOX 300279, AUSTIN, TX 78703-0005
Agreement
AmountAmount Recorded
Term24 Months
DueFeb 01, 2020

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated September 15, 2025 · Last verified August 2026

Property Jurisdictions

TypeName
StateTexas
CountyWilliamson County
MunicipalityRound Rock City
Unified School DistrictHutto 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$7,596.00$396,836 (+3.28%) Land $90,000 Building $306,836$396,836 (+3.28%) Land $90,000 Building $306,836
2024$7,596.00 (-0.26%)
2023$7,616.00 (-23.82%)$384,226 Land $90,000 Building $294,226$384,226 Land $90,000 Building $294,226
2022$9,998.00

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