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4108 Flowstone Ln, Round Rock, TX 78681 Property Records

Williamson County property record for 4108 Flowstone Ln, Round Rock, TX 78681

Property Summary

Property TypeSingle Family Home
Details4.5 ba · 3,543 sqft · built 2016
Owner2 Individual Names on File
Last Sale$425,000 (Feb 2017)
Tax Bill$11,444 (2025)
Deeds & MortgagesFeb 2017 Mortgage
Feb 2017 Transfer
Flood ZoneZone X (minimal risk)
APNR-20-5410-030G-0023

Property Details

APN / Parcel Number

Primary APNR-20-5410-030G-0023
Alternative APNs
  • R545705
  • 362765

Interior

Full Baths4.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,543 sqft Living Area
Gross Area4,219 sqft
1st Floor Area2,172 sqft
2nd Floor Area1,371 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Roof MaterialOther
Garage Area460 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area850 sqft
PorchOpen Porch
Porch Area210 sqft
Patio Area676 sqft
Outdoor Kitchen / BBQOutdoor Kitchen / BBQ

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR205410030G0023
Street Address4108 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 23
Legal SubdivisionHIGHLANDS AT MAYFIELD RANCH SEC 3
Legal BlockG
Legal Lot Number23
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2000
Census Tract20609

Owner

4108 Flowstone Ln is owned and occupied by two individuals who bought it in February 2017.

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 Record2 Individual Names on File
Mailing Address4108 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 1, 2017Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage
UNIVERSAL AMERICAN MORTGAGE CO
Feb 1, 2017Quit Claim Deed, Construction Loan
NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 1, 2017 · Amount on File
Deed SaleFeb 1, 2017 · Amount on File
Prior SaleFeb 1, 2017
Deed Document Number201710294
Prior Transfer DateJan 31, 2017
Prior Transfer Doc0000010294
Record UpdatedOct 29, 2026

February 2017: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateFeb 1, 2017
Property Address4108 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
Document Number0000010294
Map ReferenceDOC2016014906
Instrument DateJan 31, 2017
Instrument2017010294
Transaction TypeSubdivision Related Transfer
Record UpdatedDec 6, 2021
Title CompanyNAT

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4108 FLOWSTONE LN, ROUND ROCK, TX 78681-2164

Mortgage

Document Number0000010295
DateFeb 1, 2017
Instrument2017010295
Lender
NameUNIVERSAL AMERICAN MORTGAGE CO
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueFeb 1, 2047

February 2017: Quit Claim Deed, Construction Loan

Document TypeQuit Claim Deed
JurisdictionWILLIAMSON TX
Recording DateFeb 1, 2017
Property Address4108 FLOWSTONE LN, ROUND ROCK, TX 78681-2164
Document Number0000010293
Instrument DateJan 31, 2017
Instrument10293
Transaction TypeConstruction Loan
Record UpdatedNov 4, 2017
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 4108 Flowstone Ln was $11,444 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$11,444.00 Homeowner's exemption$693,860$756,541 Land $109,000 Building $647,541
2023$9,569.00 (-4.81%) Homeowner's exemption$623,830 Land $115,000 Building $508,830$623,830 Land $115,000 Building $508,830
2022$10,052.00

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

Flood

FEMA maps place 4108 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 4108 Flowstone Ln is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 94% of Texas
Wildfire Likelihood0.02% annual chance
ExposureIndirect
within 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 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 512 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Spectrum
Fiber		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Western Broadband
Fixed Wireless		200 / 40

May also be available: SOS Communications, VTX Communications.

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