4508 Sinclair Ave, Austin, TX 78756 Property Records

Travis County property record for 4508 Sinclair Ave, Austin, TX 78756

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,145 sqft · built 1938
Lot Size	0.236 acres (10,319 sqft)
Owner	2 Individual Names on File
Tax Bill	$9,677 (2022)
Deeds & Mortgages	May 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`0225020906`

Property Details

APN / Parcel Number

Primary APN	`0225020906`
Alternative APNs	`02250209060000` `224563`

Interior

Full Baths	2 Baths
Stories	2 Stories
Building Area	2,145 sqft Living Area
1st Floor Area	1,505 sqft
2nd Floor Area	640 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1938
Construction Type	Wood Frame
Foundation Type	Pier/Post & Beam
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	10,319 sqft (0.236 acres)
Lot Dimensions	135 ft deep x 75 ft wide
Garage Type	Detached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Open Porch
Porch Area	65 sqft
Deck Area	516 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	224563
Old Parcel Number	02250209060000
Street Address	4508 SINCLAIR AVE
City	AUSTIN
State	TX
Zip	78756-3017
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 BLK 21 ROSEDALE G N 25FT OF LOT 4 BLK 21 ROSEDALE F
Legal Subdivision	ROSEDALE G
Legal Block	21
Legal Lot Number	5 4
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1020
Census Tract	206

Owner

4508 Sinclair Ave is owned and occupied by two individuals who acquired it in December 1983.

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

Owner of Record	2 Individual Names on File
Mailing Address	4508 SINCLAIR AVE, AUSTIN, TX 78756-3017
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	Dec 16, 1983
Deed Sale	Dec 16, 1983
Deed Document Number	0009708724
Record Updated	Jun 8, 2026

May 2021: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	TRAVIS TX
Recording Date	May 5, 2021
Property Address	4508 SINCLAIR AVE, AUSTIN, TX 78756-3017
Document Number	0000100291
Map Reference	VOL 3 PG 246
Instrument Date	Apr 21, 2021
Instrument	2021100291
Transaction Type	Transfer
Record Updated	Nov 11, 2021

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4508 SINCLAIR AVE, 4508, AUSTIN, TX 78756-3017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	4508 SINCLAIR AVE, AUSTIN, TX 78756-3017

Tax Assessment & Valuation

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

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		$895,633 Land $641,279 Building $254,354	$895,633 Land $641,279 Building $254,354
2023		$950,492 Land $605,000 Building $345,492	$950,492 Land $605,000 Building $345,492
2022	$9,677.00

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

Flood

FEMA maps place 4508 Sinclair Ave in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1981.

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
Flood Insurance Cost	Premium on File median of 24 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	24 in force
Nearby Flood Claims	11 (1981–2015)
Claims Outside the SFHA	1 of 11
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Straight-line Winds And Flooding
Claims by Event	Severe Storms, Tornadoes, Straight-line Winds And Flooding, May 2015 · 3 claims

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 4508 Sinclair Ave is low, with less than 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 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	Under 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	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 674 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, DSL in parts of the area	5,000 / 5,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20