5817 Bianca Dr, Round Rock, TX 78665 Property Records

Williamson County property record for 5817 Bianca Dr, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,755 sqft · built 2021
Owner	2 Individual Names on File
Last Sale	$415,249 (Jun 2022)
Tax Bill	$9,228 (2025)
Deeds & Mortgages	Jun 2022 Mortgage Jun 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`R-14-2480-140B-0005`

Property Details

APN / Parcel Number

Primary APN	`R-14-2480-140B-0005`
Alternative APNs	`R593171` `416510`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,755 sqft Living Area
1st Floor Area	1,755 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R142480140B0005
Street Address	5817 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 B, LOT 5
Legal Subdivision	SIENA SEC 14
Legal Block	B
Legal Lot Number	5
Jurisdiction	WILLIAMSON TX
Township / Civil Division	TAYLOR
Census Block Group	1
Census Block	1016
Census Tract	20812

Owner

5817 Bianca Dr is owned and occupied by two individuals who bought it in June 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	5817 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
Jun 9, 2022	Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage LENNAR MORTGAGE LLC
Jun 9, 2022	Special Warranty Deed, Construction Loan LENNAR TITLE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 9, 2022 · Amount on File
Deed Sale	Jun 9, 2022 · Amount on File
Prior Sale	Jun 9, 2022
Deed Document Number	202271122
Record Updated	Oct 29, 2026

June 2022: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Jun 9, 2022
Property Address	5817 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000071122
Map Reference	FILE 2020023552
Instrument Date	Jun 7, 2022
Instrument	2022071122
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 26, 2023
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	5817 BIANCA DR, ROUND ROCK, TX 78665-2349

Mortgage

Document Number	0000071123
Date	Jun 9, 2022
Instrument	2022071123

Lender

Name	LENNAR MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

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

June 2022: Special Warranty Deed, Construction Loan

Document Type	Special Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Jun 9, 2022
Property Address	5817 BIANCA DR, ROUND ROCK, TX 78665-2349
Document Number	0000071121
Map Reference	FILE 2020023552
Instrument Date	Jun 7, 2022
Instrument	2022071121
Transaction Type	Construction Loan
Record Updated	Oct 26, 2023
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 # 150, 150, AUSTIN, TX 78717-1116

Tax Assessment & Valuation

The 2025 property tax bill for 5817 Bianca Dr was $9,228, up 9% from the year before.

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	$9,228.00 (+9.01%)	$368,836 Land $83,500 Building $285,336	$368,836 Land $83,500 Building $285,336
2024	$8,465.00 (-7.1%)
2023	$9,112.00 (+90.47%)	$384,442 Land $90,000 Building $294,442	$384,442 Land $90,000 Building $294,442
2022	$4,784.00

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

Flood

FEMA maps place 5817 Bianca Dr 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	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 5817 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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