4618 Sidereal Dr, Austin, TX 78727 Property Records

Travis County property record for 4618 Sidereal Dr, Austin, TX 78727 · Last verified November 2025

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,522 sqft · built 1983
Lot Size	0.171 acres (7,471 sqft)
Owner	Owner Name on File
Tax Bill	$4,571 (2024)
Deeds & Mortgages	Apr 2021 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`0266060511`

Property Details

APN / Parcel Number

Primary APN	`0266060511`
Alternative APNs	`02660605110000` `270185`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,522 sqft Living Area
Gross Area	2,002 sqft
1st Floor Area	1,522 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Construction Type	Wood Frame
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	7,471 sqft (0.171 acres)
Lot Dimensions	123 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	248 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	270185
Old Parcel Number	02660605110000
Street Address	4618 SIDEREAL DR
City	AUSTIN
State	TX
Zip	78727-5128
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 BLK W MILWOOD SEC 10
Legal Subdivision	MILWOOD SEC 10
Legal Block	W
Legal Lot Number	6
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1002
Census Tract	41300

Owner

Source: Travis County records · APN 0266060511

Assessment roll updated August 1, 2025 · Last verified November 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 File
Mailing Address	4618 SIDEREAL DR, AUSTIN, TX 78727-5128
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 29, 1999
Deed Sale	Sep 29, 1999
Deed Document Number	1999114069
Deed Book / Page	02660
Record Updated	Jun 08, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	4618 SIDEREAL DR, AUSTIN, TX 78727-5128
Transaction Type	Mortgage
Record Updated	Nov 11, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4518 SIDEREAL DR, AUSTIN, TX 78727-5105

Mortgage

Document Number	0000096559
Date	Apr 30, 2021
Instrument	2021096559

Lender

Name	FROST BANK
Type	Bank
Address	SAN ANTONIO, TX 78296

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Travis County records · Assessment roll updated August 1, 2025 · Last verified November 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$419,329 (-14.83%) Land $261,480 Building $157,849	$419,329 (-14.83%) Land $261,480 Building $157,849
2024	$4,571.00 (-28.47%)
2023		$492,365 Land $150,000 Building $342,365	$492,365 Land $150,000 Building $342,365
2022	$6,390.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Travis County (48453C), updated May 17, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.