3640 Sandy Brook Dr, Round Rock, TX 78665 Property Records

Williamson County property record for 3640 Sandy Brook Dr, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,496 sqft · built 2006
Lot Size	0.149 acres (6,512 sqft)
Owner	Company Name on Record
Tax Bill	$5,311 (2025)
Deeds & Mortgages	May 2021 Mortgage Dec 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5611-000G-0027`

Property Details

APN / Parcel Number

Primary APN	`R-16-5611-000G-0027`
Alternative APNs	`R453237` `254825`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,496 sqft Living Area
1st Floor Area	1,050 sqft
2nd Floor Area	1,446 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Exterior Material	Brick Veneer
Roof Type	Hip
Lot Area	6,512 sqft (0.149 acres)
Garage Area	426 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	80 sqft
Patio Area	64 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165611000G0027
Street Address	3640 SANDY BROOK DR
City	ROUND ROCK
State	TX
Zip	78665-1218
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SF2
Legal Description	S8537 - STONEY BROOK SEC 6, BLOCK G, LOT 27
Legal Subdivision	STONEY BROOK SEC 6
Legal Block	G
Legal Lot Number	27
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1019
Census Tract	21515

Owner

Source: Williamson County records, as of September 18, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	4321 ANGELICO LN, ROUND ROCK, TX 78681-1693
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
May 25, 2021	Intrafamily Transfer, Transfer · VA Mortgage NEW DAY FINANCIAL LLC
Dec 12, 2017	Vendor's Lien, Transfer · VA Mortgage BBMC MORTGAGE LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 15, 2025
Deed Sale	Jan 15, 2025
Prior Sale	Apr 23, 2024 · Amount on Record
Deed Document Number	20253231
Prior Transfer Date	Dec 28, 2024
Prior Transfer Doc	0000003231
Record Updated	Sep 20, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WILLIAMSON TX
Recording Date	May 25, 2021
Property Address	3640 SANDY BROOK DR, ROUND ROCK, TX 78665-1218
Document Number	0000077959
Map Reference	CAB Y SL 323
Instrument Date	Apr 14, 2021
Instrument	2021077959
Transaction Type	Transfer
Record Updated	Sep 5, 2022
Title Company	NOT AVAILABLE, LONGHORN TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3640 SANDY BROOK DR, ROUND ROCK, TX 78665-1218

Mortgage

Document Number	0000077960
Date	May 25, 2021
Instrument	2021077960

Lender

Name	NEW DAY FINANCIAL LLC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

December 2017: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 12, 2017
Property Address	3640 SANDY BROOK DR, ROUND ROCK, TX 78665-1218
Document Number	0000113596
Map Reference	CAB Y SL323
Instrument Date	Dec 8, 2017
Instrument	2017113596
Transaction Type	Transfer
Record Updated	Sep 5, 2022

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3640 SANDY BROOK DR, ROUND ROCK, TX 78665-1218

Mortgage

Document Number	0000113597
Date	Dec 12, 2017
Instrument	2017113597

Lender

Name	BBMC MORTGAGE LLC
Type	Government Agency
Special Notes	Seller Financed

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

Tax Assessment & Valuation

Source: Williamson County assessment roll, as of September 15, 2025

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	$5,311.00	$367,058 (-0.15%) Land $82,500 Building $284,558	$367,058 (-0.15%) Land $82,500 Building $284,558
2024	$5,311.00 (+13.75%)
2023	$4,669.00 (-7.91%) Homeowner's exemption	$367,624 Land $84,000 Building $283,624	$367,624 Land $84,000 Building $283,624
2022	$5,070.00

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

Flood

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

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

Wildfire Risk	Low lower than 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 558 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 35
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Optimum, SOS Communications.

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