1101 Apollo Cir, Round Rock, TX 78664 Property Records

Williamson County property record for 1101 Apollo Cir, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,682 sqft · built 2004
Lot Size	0.219 acres (9,532 sqft)
Owner	Company Name on File
Last Sale	$160,500 (Feb 2005)
Tax Bill	$6,633 (2025)
Deeds & Mortgages	Aug 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`R-16-5041-000B-0009`

Property Details

APN / Parcel Number

Primary APN	`R-16-5041-000B-0009`
Alternative APNs	`R439835` `244752`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,682 sqft Living Area
1st Floor Area	1,152 sqft
2nd Floor Area	1,530 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2005
Exterior Material	Brick Veneer
Roof Type	Hip
Lot Area	9,532 sqft (0.219 acres)
Garage Area	378 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	18 sqft
Patio Area	132 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165041000B0009
Street Address	1101 APOLLO CIR
City	ROUND ROCK
State	TX
Zip	78664-3456
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	RHODES SEC 1, BLOCK B, LOT 9
Legal Subdivision	RHODES SEC 1
Legal Block	B
Legal Lot Number	9
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	21518

Owner

Source: Williamson County records · APN R-16-5041-000B-0009

Assessment roll updated January 5, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	1476 WINDING STREAM DR, LIVERMORE, CA 94551-8909
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 11, 2005 · Amount on Record
Deed Sale	Feb 11, 2005 · Amount on Record
Deed Document Number	200510853
Last Transfer Date	Jul 19, 2021
Transfer Doc	0000127566
Record Updated	Sep 20, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WILLIAMSON TX
Recording Date	Aug 23, 2021
Property Address	1101 APOLLO CIR, ROUND ROCK, TX 78664-3456
Document Number	0000127566
Map Reference	CAB X SL 178
Instrument Date	Jul 19, 2021
Instrument	2021127566
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1476 WINDING STREAM DR, LIVERMORE, CA 94551-8909

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated January 5, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Municipality	Round Rock City
Unified School District	Round Rock 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	$6,633.00 (+4.16%)	$368,656 (-1.96%) Land $77,000 Building $291,656	$368,656 (-1.96%) Land $77,000 Building $291,656
2024	$6,368.00 (-3.44%)
2023	$6,595.00 (-22.29%)	$376,007 Land $77,000 Building $299,007	$376,007 Land $77,000 Building $299,007
2022	$8,487.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 5, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 97% of the US · lower than 98.3% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: Google Fiber, Radiate Holdings.

Based on FCC filings for 535 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF ROUND ROCK serves 130,662 people
Water Source	Surface water
Last State Inspection	Sep 2023
Lead	5 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.