3900 Tranquil Ln, Austin, TX 78728 Property Records

Travis County property record for 3900 Tranquil Ln, Austin, TX 78728

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,264 sqft · built 2015
Lot Size	0.101 acres (4,408 sqft)
Owner	Individual Name on Record
Tax Bill	$4,417 (2024)
Deeds & Mortgages	Dec 2022 Mortgage Apr 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`0282200339`

Property Details

APN / Parcel Number

Primary APN	`0282200339`
Alternative APNs	`02822003390000` `841502`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,264 sqft Living Area
Gross Area	1,705 sqft
1st Floor Area	1,264 sqft

Exterior

Year Built	Built 2015
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	4,408 sqft (0.101 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	155 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	841502
Street Address	3900 TRANQUIL LN
City	AUSTIN
State	TX
Zip	78728-1332
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 28 BLK G RACEWAY SINGLE FAMILY SUBD SEC 4
Legal Subdivision	RACEWAY SINGLE FAMILY SUBD SEC 4
Legal Block	G
Legal Lot Number	28
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	2
Census Block	2022
Census Tract	45600

Owner

Source: Travis County records, as of November 3, 2025

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

Owner of Record	Individual Name on Record
Mailing Address	3900 TRANQUIL LN, AUSTIN, TX 78728-1332
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 6, 2022	Vendor's Lien, Transfer · Conventional Mortgage GUARANTEED RATE INC
Apr 27, 2022	Warranty Deed, Transfer OSN TEXAS, OSN TEXAS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 6, 2022
Deed Sale	Dec 6, 2022
Prior Sale	Apr 27, 2022
Deed Document Number	2022187887
Record Updated	Jun 8, 2026

December 2022: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	TRAVIS TX
Recording Date	Dec 6, 2022
Property Address	3900 TRANQUIL LN, AUSTIN, TX 78728-1332
Document Number	0000187887
Map Reference	DOC 2014168315
Instrument Date	Nov 30, 2022
Instrument	2022187887
Transaction Type	Transfer
Record Updated	Dec 21, 2022
Title Company	NOT AVAILABLE, PRESERVE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3900 TRANQUIL LN, AUSTIN, TX 78728-1332

Mortgage

Document Number	0000187888
Date	Dec 6, 2022
Instrument	2022187888

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2052

April 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRAVIS TX
Recording Date	Apr 27, 2022
Property Address	3900 TRANQUIL LN, AUSTIN, TX 78728-1332
Document Number	0000076469
Map Reference	DOC 201400033
Instrument Date	Apr 22, 2022
Instrument	2022076469
Transaction Type	Transfer
Record Updated	Jul 1, 2026
Title Company	OSN TEXAS, OSN TEXAS LLC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	410 N SCOTTSDALE RD STE 1600, 1600, TEMPE, AZ 85288-0976
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

Type	Name
State	Texas
County	Travis County
Unified School District	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$323,799 (-8.79%) Land $75,000 Building $248,799	$323,799 (-8.79%) Land $75,000 Building $248,799
2024	$4,417.00 (-41.24%)
2023		$355,000 Land $75,000 Building $280,000	$355,000 Land $75,000 Building $280,000
2022	$7,517.00

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	Not rated no burnable land within 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 413 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Western Broadband.

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