4101 Flowstone Ln, Round Rock, TX 78681 Property Records

Williamson County property record for 4101 Flowstone Ln, Round Rock, TX 78681

Property Summary

Property TypeSingle Family Home
Details3.5 ba · 2,909 sqft · built 2017
Owner2 Individual Names on File
Last Sale$435,800 (Dec 2017)
Tax Bill$10,254 (2025)
Deeds & MortgagesNov 2020 Mortgage
Dec 2017 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNR-20-5410-030G-0020

Property Details

APN / Parcel Number

Primary APNR-20-5410-030G-0020
Alternative APNs
  • R545702
  • 362762

Interior

Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,909 sqft Living Area
1st Floor Area1,843 sqft
2nd Floor Area1,066 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2018
Garage Area428 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area367 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR205410030G0020
Street Address4101 FLOWSTONE LN
CityROUND ROCK
StateTX
Zip78681-2164
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS11096 - HIGHLANDS AT MAYFIELD RANCH SEC 3, BLOCK G, LOT 20
Legal SubdivisionHIGHLANDS AT MAYFIELD RANCH SEC 3
Legal BlockG
Legal Lot Number20
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2000
Census Tract20609

Owner

4101 Flowstone Ln is owned and occupied by two individuals who bought it in December 2017.

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

Owner of Record2 Individual Names on File
Mailing Address4101 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
OccupancyOwner Occupied
Owner TypeIndividual

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
Nov 17, 2020Deed of Trust, Mortgage · Conventional Mortgage
CMG MORTGAGE INC
Dec 12, 2017Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage
JPMORGAN CHASE BANK NA
Dec 12, 2017Quit Claim Deed, Construction Loan
NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 12, 2017 · Amount on File
Deed SaleDec 12, 2017 · Amount on File
Prior SaleDec 12, 2017
Deed Document Number2017113540
Prior Transfer DateDec 8, 2017
Prior Transfer Doc0000113540
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address4101 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000144350
DateNov 17, 2020
Instrument2020144350
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Address97583
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2050

December 2017: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateDec 12, 2017
Property Address4101 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
Document Number0000113540
Map ReferenceDOC2016014906
Instrument DateDec 8, 2017
Instrument2017113540
Transaction TypeSubdivision Related Transfer
Record UpdatedDec 6, 2021
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address4101 FLOWSTONE LN, ROUND ROCK, TX 78681-2164

Mortgage

Document Number0000113541
DateDec 12, 2017
Instrument2017113541
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2048

December 2017: Quit Claim Deed, Construction Loan

Document TypeQuit Claim Deed
JurisdictionWILLIAMSON TX
Recording DateDec 12, 2017
Property Address4101 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
Document Number0000113539
Instrument DateDec 8, 2017
Instrument113539
Transaction TypeConstruction Loan
Record UpdatedJan 3, 2018
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Partnership
Address12401 RESEARCH BLVD #1 AUSTIN TX 787592316, 1, AUSTIN, TX 78759-2316

Tax Assessment & Valuation

The 2025 property tax bill for 4101 Flowstone Ln was $10,254 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$10,254.00 Homeowner's exemption$578,183 Land $109,000 Building $469,183$578,183 Land $109,000 Building $469,183
2023$8,591.00 (-5.4%) Homeowner's exemption$587,540 Land $115,000 Building $472,540$587,540 Land $115,000 Building $472,540
2022$9,081.00

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

Flood

FEMA maps place 4101 Flowstone Ln in Zone X, an area of minimal flood risk.

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 Policies2 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

Wildfire risk around 4101 Flowstone Ln is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 62% of the US · lower than 87% of Texas
Wildfire Likelihood0.04% annual chance
ExposureDirect
burnable vegetation

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 GEORGETOWN
serves 191,639 people · EPA ID TX2460001
Water SourceSurface water
Last State InspectionJul 2025
Lead5 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
not recorded as resolved · Apr 2026
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 536 locations within half a mile, as of December 31, 2025

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

May also be available: SOS Communications, VTX Communications, Western Broadband.

Nearby Properties on Flowstone Ln

Nearby Streets

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