6403 Back Bay Ln, Austin, TX 78739 Property Records

Travis County property record for 6403 Back Bay Ln, Austin, TX 78739

Property Summary

Property Type	Single Family Home
Details	3.5 ba · 3,252 sqft · built 1988
Lot Size	0.173 acres (7,542 sqft)
Owner	2 Individual Names on Record
Last Sale	$239,800 (Mar 1999)
Tax Bill	$11,776 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Jun 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0424441015`

Property Details

APN / Parcel Number

Primary APN	`0424441015`
Alternative APNs	`04244410150000` `340639`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,252 sqft Living Area
Gross Area	3,651 sqft
1st Floor Area	1,425 sqft
2nd Floor Area	1,827 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Construction Type	Wood
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	7,542 sqft (0.173 acres)
Garage Type	Attached
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	27 sqft
Patio Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	340639
Street Address	6403 BACK BAY LN
City	AUSTIN
State	TX
Zip	78739-1402
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 BLK G CIRCLE C RANCH PHS B SEC 2
Legal Subdivision	CIRCLE C RANCH PHS B SEC 2
Legal Block	G
Legal Lot Number	5
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1013
Census Tract	36700

Owner

Source: Travis County records, as of August 27, 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	6403 BACK BAY LN, AUSTIN, TX 78739-1402
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 8, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jun 12, 2020	Deed of Trust, Mortgage QUICKEN LNS
Sep 27, 2017	Deed of Trust, Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 22, 1999 · Amount on Record
Deed Sale	Mar 22, 1999 · Amount on Record
Deed Document Number	19995894974
Deed Book / Page	13394 / 1498
Prior Transfer Date	Mar 12, 1999
Prior Transfer Doc	0005894974
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	6403 BACK BAY LN, AUSTIN, TX 78739-1402
Transaction Type	Mortgage
Record Updated	Mar 1, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000023222
Date	Feb 8, 2022
Instrument	2022023222

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	348 Months
Due	Feb 1, 2051

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	6403 BACK BAY LN, AUSTIN, TX 78739-1402
Document Number	0000101293
Instrument Date	Jun 12, 2020
Transaction Type	Mortgage
Record Updated	Jul 15, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	6403 BACK BAY LN AUSTIN TX 787391402, AUSTIN, TX 78739-1402

Mortgage

Document Number	0000101293
Date	Jun 18, 2020
Instrument	101293

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	240 Months
Due	Jun 17, 2040

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	6403 BACK BAY LN, AUSTIN, TX 78739-1402
Document Number	0000159769
Instrument Date	Sep 27, 2017
Transaction Type	Mortgage
Record Updated	Oct 26, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	6403 BACK BAY LN AUSTIN TX 787391402, AUSTIN, TX 78739-1402

Mortgage

Document Number	0000159769
Date	Oct 4, 2017
Instrument	159769

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 3, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,776.00 (+10.79%) Homeowner's exemption	$709,721 (-11.91%)	$812,994 (+0.9%) Land $325,000 Building $487,994
2024	$10,629.00 (+15.68%)
2023		$805,718 Land $325,000 Building $480,718	$805,718 Land $325,000 Building $480,718
2022	$9,188.00

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	4 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 80% of the US · lower than 94% 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 AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Feb 2022
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 566 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, Fixed Wireless in parts of the area	100 / 20

May also be available: Nextlink.

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