4500 Sidereal Dr, Austin, TX 78727 Property Records

Travis County property record for 4500 Sidereal Dr, Austin, TX 78727

Property Summary

Property Type	Single Family Home
Details	2.25 ba · 1,951 sqft · built 1984
Lot Size	0.221 acres (9,609 sqft)
Owner	Individual Name on Record
Tax Bill	$4,122 (2025)
Deeds & Mortgages	Aug 2026 Sale Apr 2022 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0266080734`

Property Details

APN / Parcel Number

Primary APN	`0266080734`
Alternative APNs	`02660807340000` `270383`

Interior

Full Baths	2.25 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,951 sqft Living Area
Gross Area	2,475 sqft
1st Floor Area	1,951 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,609 sqft (0.221 acres)
Lot Dimensions	133 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	524 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Porch Area	228 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	270383
Street Address	4500 SIDEREAL DR
City	AUSTIN
State	TX
Zip	78727-5113
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 34 BLK U MILWOOD SEC 10
Legal Subdivision	MILWOOD SEC 10
Legal Block	U
Legal Lot Number	34
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1001
Census Tract	41300

Owner

Source: Travis County records, as of September 22, 2026

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	4500 SIDEREAL DR, AUSTIN, TX 78727-5113
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

Deeds, Mortgages & Sale History

Date	Document
Aug 31, 2026	Warranty Deed, Transfer ORCHARD TITLE
Apr 15, 2022	Deed of Trust, Mortgage · Line of Credit UNITED HERITAGE CU
Mar 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 31, 2026
Deed Sale	Aug 31, 2026
Deed Document Number	2026104279
Record Updated	Oct 29, 2026

August 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRAVIS TX
Recording Date	Aug 31, 2026
Property Address	4500 SIDEREAL DR, AUSTIN, TX 78727-5113
Document Number	0000104279
Instrument Date	Aug 31, 2026
Instrument	2026104279
Transaction Type	Transfer
Record Updated	Sep 17, 2026
Title Company	ORCHARD TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4500 SIDEREAL DR, AUSTIN, TX 78727-5113

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	4500 SIDEREAL DR, AUSTIN, TX 78727-5113
Transaction Type	Mortgage
Record Updated	May 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000069338
Date	Apr 15, 2022
Instrument	2022069338

Lender

Name	UNITED HERITAGE CU
Type	Credit Union
Address	AUSTIN, TX 78759

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	241 Months
Due	May 5, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	4500 SIDEREAL DR, AUSTIN, TX 78727-5113
Transaction Type	Mortgage
Record Updated	Nov 11, 2021
Title Company	IN TITLE, FIN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000045277
Date	Mar 4, 2021
Instrument	2021045277

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Mar 1, 2031

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	$4,122.00 (-20.33%) Homeowner's exemption Senior Citizen's exemption	$490,848 (-16.93%) Land $276,396 Building $214,452	$490,848 (-16.93%) Land $276,396 Building $214,452
2024	$5,174.00 (-13.92%)
2023		$590,859 Land $150,000 Building $440,859	$590,859 Land $150,000 Building $440,859
2022	$6,011.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	9 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 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood	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 504 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 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband, Western Broadband.

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