521 Boone Valley Dr, Round Rock, TX 78664 Property Records

Travis County property record for 521 Boone Valley Dr, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,340 sqft · built 2005
Lot Size	0.223 acres (9,726 sqft)
Owner	2 Individual Names on Record
Last Sale	$480,128 (Apr 2026)
Tax Bill	$8,129 (2025)
Deeds & Mortgages	Apr 2026 Sale & Mortgage Jan 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0288460308`

Property Details

APN / Parcel Number

Primary APN	`0288460308`
Alternative APNs	`02884603080000` `550933`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	2,340 sqft Living Area
Gross Area	2,731 sqft
1st Floor Area	2,340 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	9,726 sqft (0.223 acres)
Garage Type	Attached
Garage Area	391 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	122 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	550933
Street Address	521 BOONE VALLEY DR
City	ROUND ROCK
State	TX
Zip	78664-4026
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 21 BLK L GREENRIDGE PHS 6
Legal Subdivision	GREENRIDGE PHS 6
Legal Block	L
Legal Lot Number	21
Jurisdiction	TRAVIS TX
Township / Civil Division	NORTHEAST TRAVIS
Census Block Group	3
Census Block	3013
Census Tract	46000

Owner

Source: Travis County records, as of July 6, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	521 BOONE VALLEY DR, ROUND ROCK, TX 78664-4026
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2026	Deed, Transfer · Conventional Mortgage MORTGAGE MORTGAGE
Jan 11, 2017	Vendor's Lien, Transfer · Conventional Mortgage IHS MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 22, 2026 · Amount on Record
Deed Sale	Apr 22, 2026 · Amount on Record
Prior Sale	Jan 11, 2017 · Amount on Record
Deed Document Number	202646264
Prior Transfer Date	Jan 10, 2017
Prior Transfer Doc	0000005315
Record Updated	Oct 29, 2026

April 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	TRAVIS TX
Recording Date	Apr 22, 2026
Property Address	521 BOONE VALLEY DR, ROUND ROCK, TX 78664-4026
Document Number	0000046264
Instrument Date	Apr 20, 2026
Instrument	202646264
Transaction Type	Transfer
Record Updated	Jul 6, 2026
Title Company	INDEPENDENCE TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Estimated Sale Price
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 BOONE VALLEY DR, ROUND ROCK, TX 78664-4026

Mortgage

Document Number	0000046265,
Date	Apr 22, 2026
Instrument	202646265

Lender

Name	MORTGAGE MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.11%
Initial Type	Fixed Rate
Max Rate	-1%

January 2017: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	TRAVIS TX
Recording Date	Jan 11, 2017
Property Address	521 BOONE VALLEY DR, ROUND ROCK, TX 78664-4026
Document Number	0000005315
Map Reference	DOC200200338
Instrument Date	Jan 10, 2017
Instrument	2017005315
Transaction Type	Transfer
Record Updated	Nov 11, 2021

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	520 BOONE VALLEY DR, ROUND ROCK, TX 78664-4026

Mortgage

Document Number	0000005316
Date	Jan 11, 2017
Instrument	2017005316

Lender

Name	IHS MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2032

Tax Assessment & Valuation

Source: Travis County assessment roll, as of March 16, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Travis County
Municipality	Pflugerville City
Unified School District	Pflugerville Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,129.00 (-7.12%)	$364,783 (-13.43%) Land $34,863 Building $329,920	$364,783 (-13.43%) Land $34,863 Building $329,920
2024	$8,752.00 (-13.81%)
2023		$421,393 Land $35,000 Building $386,393	$421,393 Land $35,000 Building $386,393
2022	$10,154.00

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 May 17, 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	5 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 99.1% of the US · lower than 99.3% of Texas
Wildfire Likelihood	Under 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	MANVILLE WSC serves 39,648 people · EPA ID TX2270033
Water Source	Purchased surface water from several systems
Last State Inspection	Dec 2022
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Oct 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	6 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 540 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Optimum, SOS Communications.

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