5812 Bianca Dr, Round Rock, TX 78665 Property Records

Williamson County property record for 5812 Bianca Dr, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,572 sqft · built 2021
Owner	2 Trust Names on File
Last Sale	$566,528 (May 2022)
Tax Bill	$8,912 (2025)
Deeds & Mortgages	Feb 2026 Transfer Dec 2025 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R-14-2480-140O-O030`

Property Details

APN / Parcel Number

Primary APN	`R-14-2480-140O-O030`
Alternative APNs	`R593211` `416550`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,572 sqft Living Area
1st Floor Area	1,285 sqft
2nd Floor Area	1,287 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Garage Area	521 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Patio Area	65 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R142480140OO030
Street Address	5812 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 30
Legal Subdivision	SIENA SEC 14
Legal Block	OO
Legal Lot Number	30
Jurisdiction	WILLIAMSON TX
Township / Civil Division	TAYLOR
Census Block Group	1
Census Block	1016
Census Tract	20812

Owner

5812 Bianca Dr is owner-occupied and held in a trust since February 2026.

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

Owner of Record	2 Trust Names on File
Mailing Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Living Trust

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
Feb 9, 2026	Correction Deed
Dec 15, 2025	Intrafamily Transfer, Transfer
May 25, 2022	Special Warranty Deed, Construction Loan LENNAR TITLE INC
May 25, 2022	Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage LENNAR MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 25, 2022 · Amount on File
Deed Sale	May 25, 2022 · Amount on File
Prior Sale	May 25, 2022
Deed Document Number	202264432
Last Transfer Date	Feb 5, 2026
Transfer Doc	0000010119
Record Updated	Oct 29, 2026

February 2026: Correction Deed

Document Type	Correction Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Feb 9, 2026
Property Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000010119
Map Reference	FILE 2020023552
Instrument Date	Feb 5, 2026
Instrument	2026010119
Record Updated	Feb 20, 2026

Transferred From (Grantor/Seller)

Name	Verified Name
Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 15, 2025
Property Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000098650
Map Reference	FILE 2020023552
Instrument Date	Dec 4, 2025
Instrument	2025098650
Transaction Type	Transfer
Record Updated	Feb 20, 2026

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349

May 2022: Special Warranty Deed, Construction Loan

Document Type	Special Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	May 25, 2022
Property Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000064431
Map Reference	DOC 2020023552
Instrument Date	May 24, 2022
Instrument	2022064431
Transaction Type	Construction Loan
Record Updated	Feb 20, 2026
Title Company	LENNAR TITLE INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13620 RANCH ROAD 620 N # B, B, AUSTIN, TX 78717-1116
Investor	Possibly a Property Investor

May 2022: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	May 25, 2022
Property Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000064432
Map Reference	FILE 2020023552
Instrument Date	Apr 24, 2022
Instrument	2022064432
Transaction Type	Subdivision Related Transfer
Record Updated	Feb 20, 2026
Title Company	LENNAR TITLE INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5812 BIANCA DR, ROUND ROCK, TX 78665-2349

Mortgage

Document Number	0000064433
Date	May 25, 2022
Instrument	2022064433

Lender

Name	LENNAR MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 5812 Bianca Dr was $8,912.

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	$8,912.00 Homeowner's exemption	$452,891 Land $83,500 Building $369,391	$452,891 Land $83,500 Building $369,391
2023	$9,888.00 (+23.74%) Homeowner's exemption	$471,524 Land $90,000 Building $381,524	$471,524 Land $90,000 Building $381,524
2022	$7,991.00

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

Flood

FEMA maps place 5812 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 5812 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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