4020 Tranquil Ln, Austin, TX 78728 Property Records

Travis County property record for 4020 Tranquil Ln, Austin, TX 78728

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,895 sqft · built 2013
Lot Size	0.141 acres (6,151 sqft)
Owner	Owner Name on Record
Tax Bill	$5,684 (2024)
Deeds & Mortgages	Aug 2022 Line of Credit May 2017 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`0282180601`

Property Details

APN / Parcel Number

Primary APN	`0282180601`
Alternative APNs	`02821806010000` `807173`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	1,895 sqft Living Area
Gross Area	2,378 sqft
1st Floor Area	918 sqft
2nd Floor Area	977 sqft

Exterior

Year Built	Built 2013
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	6,151 sqft (0.141 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	169 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	807173
Street Address	4020 TRANQUIL LN
City	AUSTIN
State	TX
Zip	78728-1318
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 27 BLK A RACEWAY SINGLE FAMILY SUBD SEC 1
Legal Subdivision	RACEWAY SINGLE FAMILY SUBD SEC 1
Legal Block	A
Legal Lot Number	27
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	2
Census Block	2012
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	Owner Name on Record
Mailing Address	4020 TRANQUIL LN, AUSTIN, TX 78728-1318
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Date	Document
Aug 22, 2022	Deed of Trust, Mortgage · Line of Credit AUSTIN TELCO FCU
May 11, 2017	Loan Modification, Mortgage PNC BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 4, 2013
Deed Sale	Jun 4, 2013
Deed Document Number	2013101728
Record Updated	Jun 8, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	4020 TRANQUIL LN, AUSTIN, TX 78728-1318
Transaction Type	Mortgage
Record Updated	Sep 12, 2022
Title Company	TEXAS NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4020 TRANQUIL LN, AUSTIN, TX 78728-1318

Mortgage

Document Number	0000141813
Date	Aug 22, 2022
Instrument	2022141813

Lender

Name	AUSTIN TELCO FCU
Type	Credit Union
Address	AUSTIN, TX 78759

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Aug 22, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	TRAVIS TX
Property Address	4020 TRANQUIL LN, AUSTIN, TX 78728-1318
Document Number	0000091788
Instrument Date	May 11, 2017
Transaction Type	Mortgage
Record Updated	Aug 23, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4020 TRANQUIL LN AUSTIN TX 787281318, AUSTIN, TX 78728-1318

Mortgage

Document Number	0000091788
Date	Jun 8, 2017
Instrument	91788

Lender

Name	PNC BK
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Amount	Amount Recorded
Term	480 Months
Due	Jun 7, 2057

Interest

Rate Type	Fixed Rate
Rate	4%

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		$429,443 (-16%) Land $75,000 Building $354,443	$429,443 (-16%) Land $75,000 Building $354,443
2024	$5,684.00 (+4.87%)
2023		$511,224 Land $75,000 Building $436,224	$511,224 Land $75,000 Building $436,224
2022	$5,420.00

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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