1535 Apollo Cir, Round Rock, TX 78664 Property Records

Williamson County property record for 1535 Apollo Cir, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,485 sqft · built 2005
Lot Size	0.152 acres (6,640 sqft)
Owner	Individual Name on File
Last Sale	$133,700 (Feb 2005)
Tax Bill	$4,333 (2025)
Deeds & Mortgages	Jul 2018 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`R-16-5041-000A-0030`

Property Details

APN / Parcel Number

Primary APN	`R-16-5041-000A-0030`
Alternative APNs	`R439816` `244733`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,485 sqft Living Area
1st Floor Area	1,485 sqft
Flooring	Tile
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Exterior Material	Stone
Roof Material	Other
Lot Area	6,640 sqft (0.152 acres)
Garage Area	360 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	64 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165041000A0030
Street Address	1535 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 30
Legal Subdivision	RHODES SEC 1
Legal Block	A
Legal Lot Number	30
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	21518

Owner

1535 Apollo Cir is owned and occupied by an individual who bought it in February 2005.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	1535 APOLLO CIR, ROUND ROCK, TX 78664-3460
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 23, 2005 · Amount on File
Deed Sale	Feb 23, 2005 · Amount on File
Deed Document Number	200513450
Prior Transfer Date	Feb 18, 2005
Prior Transfer Doc	0000013450
Record Updated	Oct 29, 2026

July 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	WILLIAMSON TX
Property Address	1535 APOLLO CIR, ROUND ROCK, TX 78664-3460
Document Number	0000072631
Instrument Date	Jul 13, 2018
Transaction Type	Mortgage
Record Updated	Aug 31, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1535 APOLLO CIR ROUND ROCK TX 786643460, ROUND ROCK, TX 78664-3460

Mortgage

Document Number	0000072631
Date	Aug 15, 2018
Instrument	72631

Lender

Name	WELLS FARGO BK
Type	Bank
Address	FORT MILL, SC 29715

Agreement

Amount	Amount on Record
Term	360 Months
Due	Aug 14, 2048

Interest

Rate	4.75%

Tax Assessment & Valuation

The 2025 property tax bill for 1535 Apollo Cir was $4,333 with a homeowner's exemption, down 1.4% from the year before.

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	$4,333.00 (-1.41%) Homeowner's exemption	$293,529 Land $77,000 Building $216,529	$293,529 Land $77,000 Building $216,529
2024	$4,395.00 (+13.95%)
2023	$3,857.00 (-9.71%) Homeowner's exemption	$311,702 Land $77,000 Building $234,702	$311,702 Land $77,000 Building $234,702
2022	$4,272.00

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

Flood

FEMA maps place 1535 Apollo Cir in Zone X, an area of minimal flood risk, within 500 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 500 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 1535 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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