4001 Bluestone Ln, Round Rock, TX 78665 Property Records

Williamson County property record for 4001 Bluestone Ln, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,557 sqft · built 2008
Lot Size	0.19 acres (8,273 sqft)
Owner	2 Individual Names on File
Last Sale	$350,900 (Sep 2019)
Tax Bill	$7,770 (2025)
Deeds & Mortgages	Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5682-0004-0006`

Property Details

APN / Parcel Number

Primary APN	`R-16-5682-0004-0006`
Alternative APNs	`R487562` `291002`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,557 sqft Living Area
1st Floor Area	2,023 sqft
2nd Floor Area	534 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Exterior Material	Stone
Roof Type	Hip
Lot Area	8,273 sqft (0.19 acres)
Garage Area	551 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	187 sqft
Patio Area	264 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R16568200040006
Street Address	4001 BLUESTONE LN
City	ROUND ROCK
State	TX
Zip	78665-5024
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S9429 - TERAVISTA SEC 18B, BLOCK 4, LOT 6
Legal Subdivision	TERAVISTA SEC 18B
Legal Block	4
Legal Lot Number	6
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3009
Census Tract	21509

Owner

4001 Bluestone Ln is owned and occupied by two individuals who bought it in September 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	4001 BLUESTONE LN, ROUND ROCK, TX 78665-5024
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 24, 2019 · Amount on File
Deed Sale	Sep 24, 2019 · Amount on File
Prior Sale	Nov 22, 2016 · Amount on File
Deed Document Number	201990454
Prior Transfer Date	Sep 23, 2019
Prior Transfer Doc	0000090454
Record Updated	Oct 29, 2026

September 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Sep 24, 2019
Property Address	4001 BLUESTONE LN, ROUND ROCK, TX 78665-5024
Document Number	0000090454
Instrument Date	Sep 23, 2019
Instrument	90454
Transaction Type	Transfer
Record Updated	Oct 7, 2019
Title Company	AUSTIN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	4001 BLUESTONE LN ROUND ROCK TX 786655024, ROUND ROCK, TX 78665-5024

Mortgage

Document Number	90455
Date	Sep 24, 2019
Instrument	90455

Lender

Name	STIFEL BK&TR
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Amount	Amount on Record
Term	360 Months
Due	Sep 23, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 4001 Bluestone Ln was $7,770 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	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,770.00 Homeowner's exemption	$447,489 Land $87,000 Building $360,489	$447,489 Land $87,000 Building $360,489
2023	$7,004.00 (-6.43%) Homeowner's exemption	$465,127 Land $92,000 Building $373,127	$465,127 Land $92,000 Building $373,127
2022	$7,485.00

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

Flood

FEMA maps place 4001 Bluestone 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	2 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 4001 Bluestone 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 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood	0.01% 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	WILLIAMSON COUNTY MUD 10 serves 3,513 people · EPA ID TX2460145
Water Source	Purchased surface water from CITY OF ROUND ROCK
Last State Inspection	Oct 2024
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 488 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Astound Broadband Fiber	1,500 / 1,500
Spectrum Cable	1,000 / 35
Verizon Fixed Wireless	300 / 20

May also be available: SOS Communications, VTX Communications.

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