3428 Flowstone Ln, Round Rock, TX 78681 Property Records

Williamson County property record for 3428 Flowstone Ln, Round Rock, TX 78681

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,215 sqft · built 2000
Lot Size	0.143 acres (6,238 sqft)
Owner	2 Individual Names on File
Last Sale	$293,930 (May 2022)
Tax Bill	$6,368 (2025)
Deeds & Mortgages	May 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5014-000E-0002`

Property Details

APN / Parcel Number

Primary APN	`R-16-5014-000E-0002`
Alternative APNs	`R393823` `212227`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,215 sqft Living Area
1st Floor Area	1,140 sqft
2nd Floor Area	1,075 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Exterior Material	Brick Veneer
Roof Type	Hip
Lot Area	6,238 sqft (0.143 acres)
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	117 sqft
Patio Area	112 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	R165014000E0002
Street Address	3428 FLOWSTONE LN
City	ROUND ROCK
State	TX
Zip	78681-1104
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SF2
Legal Description	S7285 - PRESERVE AT STONE OAK PH 1 SEC 4, BLOCK E, LOT 2
Legal Subdivision	PRESERVE AT STONE OAK PH 1 SEC 4
Legal Phase	1
Legal Block	E
Legal Lot Number	2
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3020
Census Tract	20608

Owner

3428 Flowstone Ln is owned and occupied by two individuals who bought it in May 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	3428 FLOWSTONE LN, ROUND ROCK, TX 78681-1104
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 2, 2022 · Amount on File
Deed Sale	May 2, 2022 · Amount on File
Prior Sale	Dec 18, 2013 · Amount on File
Deed Document Number	202254755
Prior Transfer Date	Dec 12, 2013
Prior Transfer Doc	0000115582
Record Updated	Oct 29, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WILLIAMSON TX
Recording Date	May 2, 2022
Property Address	3428 FLOWSTONE LN, ROUND ROCK, TX 78681-1104
Document Number	0000054755
Map Reference	CAB S SL 7-9
Instrument Date	Apr 22, 2022
Instrument	2022054755
Transaction Type	Transfer
Record Updated	May 12, 2022
Title Company	NOT AVAILABLE, LONGHORN TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3428 FLOWSTONE LN, 3428, ROUND ROCK, TX 78681-1104

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3428 FLOWSTONE LN, ROUND ROCK, TX 78681-1104

Mortgage

Document Number	0000054756
Date	May 2, 2022
Instrument	2022054756

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 3428 Flowstone Ln was $6,368 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Municipality	Round Rock City
Unified School District	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,368.00 Homeowner's exemption	$367,823 Land $81,000 Building $286,823	$367,823 Land $81,000 Building $286,823
2023	$5,426.00 (-6.69%) Homeowner's exemption	$384,469 Land $86,000 Building $298,469	$384,469 Land $86,000 Building $298,469
2022	$5,815.00

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

Flood

FEMA maps place 3428 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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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 3428 Flowstone Ln is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 94% of Texas
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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 System	CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003
Water Source	Surface water
Last State Inspection	Sep 2023
Lead	5 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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.