1531 Apollo Cir, Round Rock, TX 78664 Property Records

Williamson County property record for 1531 Apollo Cir, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,178 sqft · built 2004
Lot Size	0.162 acres (7,063 sqft)
Owner	Individual Name on File
Last Sale	$265,000 (Jul 2020)
Tax Bill	$6,190 (2025)
Deeds & Mortgages	Jul 2020 Mortgage Oct 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R-16-5041-000A-0029`

Property Details

APN / Parcel Number

Primary APN	`R-16-5041-000A-0029`
Alternative APNs	`R439815` `244732`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,178 sqft Living Area
1st Floor Area	990 sqft
2nd Floor Area	1,188 sqft
Flooring	Tile
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Exterior Material	Brick Veneer
Roof Material	Other
Lot Area	7,063 sqft (0.162 acres)
Garage Area	360 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	40 sqft
Patio Area	100 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165041000A0029
Street Address	1531 APOLLO CIR
City	ROUND ROCK
State	TX
Zip	78664-3460
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SF2
Legal Description	S8247 - RHODES SEC 1, BLOCK A, LOT 29
Legal Subdivision	RHODES SEC 1
Legal Block	A
Legal Lot Number	29
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	21518

Owner

1531 Apollo Cir is owned and occupied by an individual who bought it in July 2020.

Source: Williamson County records, as of September 11, 2026

Owner of Record	Individual Name on File
Mailing Address	1531 APOLLO CIR, ROUND ROCK, TX 78664-3460
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

Date	Document
Jul 13, 2020	Warranty Deed, Transfer UNIVERSITY CU
Oct 19, 2019	Deed of Trust, Mortgage QUICKEN LNS
May 22, 2017	Deed of Trust, Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 13, 2020 · Amount on File
Deed Sale	Jul 13, 2020 · Amount on File
Prior Sale	Apr 29, 2014 · Amount on File
Deed Document Number	202076943
Prior Transfer Date	Apr 28, 2014
Prior Transfer Doc	0000030450
Record Updated	Oct 29, 2026

July 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Jul 13, 2020
Property Address	1531 APOLLO CIR, ROUND ROCK, TX 78664-3460
Document Number	0000076943
Instrument Date	Jul 2, 2020
Instrument	76943
Transaction Type	Transfer
Record Updated	Jul 31, 2020
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
Address	21107 SECRETARIAT RIDGE LN PFLUGERVILLE TX 786607557, PFLUGERVILLE, TX 78660-7557

Mortgage

Document Number	76944
Date	Jul 13, 2020
Instrument	76944

Lender

Name	UNIVERSITY CU
Type	Credit Union
Address	AUSTIN, TX 78759

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 12, 2050

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	1531 APOLLO CIR, ROUND ROCK, TX 78664-3460
Document Number	0000103673
Instrument Date	Oct 19, 2019
Transaction Type	Mortgage
Record Updated	Nov 11, 2019
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1531 APOLLO CIR ROUND ROCK TX 786643460, ROUND ROCK, TX 78664-3460

Mortgage

Document Number	0000103673
Date	Oct 29, 2019
Instrument	103673

Lender

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

Agreement

Amount	Amount on Record
Term	240 Months
Due	Oct 28, 2039

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	1531 APOLLO CIR, ROUND ROCK, TX 78664-3460
Document Number	0000047901
Instrument Date	May 22, 2017
Transaction Type	Mortgage
Record Updated	Jul 14, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1531 APOLLO CIR ROUND ROCK TX 786643460, ROUND ROCK, TX 78664-3460

Mortgage

Document Number	0000047901
Date	May 30, 2017
Instrument	47901

Lender

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

Agreement

Amount	Amount on Record
Term	360 Months
Due	May 29, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 1531 Apollo Cir was $6,190.

Source: Williamson County assessment roll, as of September 11, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,190.00	$310,804 Land $77,000 Building $233,804	$310,804 Land $77,000 Building $233,804
2023	$6,300.00 (-18.5%)	$359,211 Land $77,000 Building $282,211	$359,211 Land $77,000 Building $282,211
2022	$7,730.00

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

Flood

FEMA maps place 1531 Apollo Cir in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 5, 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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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

Wildfire risk around 1531 Apollo Cir is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 65% of the US · lower than 90% of Texas
Wildfire Likelihood	0.03% 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 ROUND ROCK serves 130,662 people · EPA ID TX2460003
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, 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 535 locations within half a mile, as of December 31, 2025

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: Astound Broadband, Google Fiber.

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