5816 Bianca Dr, Round Rock, TX 78665 Property Records

Williamson County property record for 5816 Bianca Dr, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,280 sqft · built 2020
Owner	Individual Name on File
Last Sale	$362,900 (Mar 2021)
Tax Bill	$6,982 (2025)
Deeds & Mortgages	Aug 2023 Second Mortgage Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-14-2480-140O-O029`

Property Details

APN / Parcel Number

Primary APN	`R-14-2480-140O-O029`
Alternative APNs	`R593210` `416549`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	2,280 sqft Living Area
1st Floor Area	2,280 sqft
Flooring	Tile
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Garage Area	447 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R142480140OO029
Street Address	5816 BIANCA DR
City	ROUND ROCK
State	TX
Zip	78665-2349
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S12256 - SIENA SEC 14, BLOCK OO, LOT 29
Legal Subdivision	SIENA SEC 14
Legal Block	OO
Legal Lot Number	29
Jurisdiction	WILLIAMSON TX
Township / Civil Division	TAYLOR
Census Block Group	1
Census Block	1016
Census Tract	20812

Owner

5816 Bianca Dr is owned and occupied by an individual who bought it in March 2021.

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

Owner of Record	Individual Name on File
Mailing Address	5816 BIANCA DR, ROUND ROCK, TX 78665-2349
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Aug 8, 2023	Deed of Trust, Mortgage · Stand-Alone Second Mortgage RANDOLPH BROOKS FCU
Mar 9, 2021	Vendor's Lien, Transfer · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 9, 2021 · Amount on File
Deed Sale	Mar 9, 2021 · Amount on File
Deed Document Number	202133111
Prior Transfer Date	Feb 12, 2021
Prior Transfer Doc	0000033111
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	5816 BIANCA DR, ROUND ROCK, TX 78665-2349
Transaction Type	Mortgage
Record Updated	Aug 18, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000065722
Date	Aug 8, 2023
Instrument	2023065722

Lender

Name	RANDOLPH BROOKS FCU
Type	Credit Union
Address	UNIVERSAL CITY, TX 78148

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	300 Months
Due	Aug 1, 2048

March 2021: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Mar 9, 2021
Property Address	5816 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000033111
Map Reference	DOC 2020023552
Instrument Date	Feb 12, 2021
Instrument	2021033111
Transaction Type	Transfer
Record Updated	Oct 21, 2022
Title Company	CAPITAL TITLE TEXAS LLC, CAPITAL TITLE OF TEXAS

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5816 BIANCA DR, ROUND ROCK, TX 78665-2349

Mortgage

Document Number	0000033112
Date	Mar 9, 2021
Instrument	2021033112

Lender

Name	CARDINAL FINANCIAL COMPANY LP
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 5816 Bianca Dr was $6,982 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Unified School District	Hutto Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,982.00 Homeowner's exemption Senior Citizen's exemption	$410,610 Land $83,500 Building $327,110	$410,610 Land $83,500 Building $327,110
2023	$8,165.00 (-22.64%) Homeowner's exemption Senior Citizen's exemption	$440,542 Land $90,000 Building $350,542	$440,542 Land $90,000 Building $350,542
2022	$10,554.00

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

Flood

FEMA maps place 5816 Bianca Dr 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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 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 5816 Bianca Dr is moderate, ranking above 52% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 52% of the US · lower than 71% of Texas
Wildfire Likelihood	0.08% annual chance
Exposure	Direct 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 System	JONAH WATER SUD serves 29,861 people · EPA ID TX2460022
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2025
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Apr 2019
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 576 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
VTX Communications Fixed Wireless	400 / 50
Verizon Fixed Wireless	300 / 20
SOS Communications Fixed Wireless	100 / 20

May also be available: Brightspeed, Optimum, Western Broadband.

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