4510 Sidereal Dr, Austin, TX 78727 Property Records

Travis County property record for 4510 Sidereal Dr, Austin, TX 78727 · Last verified November 2025

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,388 sqft · built 1984
Lot Size	0.175 acres (7,623 sqft)
Owner	2 Individual Names on File
Tax Bill	$11,804 (2024)
Deeds & Mortgages	Mar 2019 Mortgage Jun 2018 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0266080739`

Property Details

APN / Parcel Number

Primary APN	`0266080739`
Alternative APNs	`02660807390000` `270388`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,388 sqft Living Area
Gross Area	2,813 sqft
1st Floor Area	1,169 sqft
2nd Floor Area	1,219 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1984
Construction Type	Wood Frame
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,623 sqft (0.175 acres)
Lot Dimensions	128 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	425 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	89 sqft
Patio Area	120 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	270388
Old Parcel Number	02660807390000
Street Address	4510 SIDEREAL DR
City	AUSTIN
State	TX
Zip	78727-5105
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 39 BLK U MILWOOD SEC 10
Legal Subdivision	MILWOOD SEC 10
Legal Block	U
Legal Lot Number	39
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1001
Census Tract	41300

Owner

Source: Travis County records · APN 0266080739

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	2 Individual Names on File
Mailing Address	4510 SIDEREAL DR, AUSTIN, TX 78727-5105
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 15, 2019	Warranty Deed, Transfer QUICKEN LNS
Jun 08, 2018	Grant Deed, Transfer INDEPENDENCE TITLE
Jun 06, 2018	Warranty Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 15, 2019
Deed Sale	Mar 15, 2019
Prior Sale	Jun 08, 2018
Deed Document Number	2019036499
Record Updated	Jun 08, 2026

March 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRAVIS TX
Recording Date	Mar 15, 2019
Property Address	4510 SIDEREAL DR, AUSTIN, TX 78727-5105
Document Number	0000036499
Instrument Date	Mar 12, 2019
Instrument	36499
Transaction Type	Transfer
Record Updated	Apr 04, 2019
Title Company	CAPITAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4510 SIDEREAL DR AUSTIN TX 787275105, AUSTIN, TX 78727-5105

Mortgage

Document Number	36500
Date	Mar 15, 2019
Instrument	36500

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 14, 2049

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	TRAVIS TX
Recording Date	Jun 08, 2018
Property Address	4510 SIDEREAL DR, AUSTIN, TX 78727-5105
Document Number	0000089434
Instrument Date	Jun 05, 2018
Instrument	89434
Transaction Type	Transfer
Record Updated	Jun 27, 2018
Title Company	INDEPENDENCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4000 TOPSY RD LAKE CHARLES LA 706116314, LAKE CHARLES, LA 70611-6314

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRAVIS TX
Recording Date	Jun 06, 2018
Property Address	4510 SIDEREAL DR, AUSTIN, TX 78727-5105
Document Number	0000087744
Instrument Date	Jun 04, 2018
Instrument	87744
Transaction Type	Transfer
Record Updated	Jun 21, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	7703 N LAMAR BLVD #200 AUSTIN TX 787521004, 200, AUSTIN, TX 78752-1004

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		$681,652 (-16.95%) Land $262,545 Building $419,107	$681,652 (-16.95%) Land $262,545 Building $419,107
2024	$11,804.00 (+16.17%)
2023		$820,803 Land $150,000 Building $670,803	$820,803 Land $150,000 Building $670,803
2022	$10,161.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Travis County (48453C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484530413001, refreshed September 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
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	9 in force

Wildfire

Wildfire Risk	Low above 5% of the US · above 3% of Texas
Wildfire Likelihood	About 1 in 7,143 per year
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 504 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Google Fiber	Fiber	8,000 / 8,000
Spectrum	Cable	1,000 / 1,000
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Radiate Holdings, Electronic Corporate Pages. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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