500 Windsor Rd, Round Rock, TX 78664 Property Records

Williamson County property record for 500 Windsor Rd, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,528 sqft · built 1978
Lot Size	5.31 acres (231,304 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,906 (2025)
Deeds & Mortgages	Jun 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-4285-000B-0001`

Property Details

APN / Parcel Number

Primary APN	`R-16-4285-000B-0001`
Alternative APNs	`R065700` `121029`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,528 sqft Living Area
1st Floor Area	1,528 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 2004
Exterior Material	Marblecrete
Foundation Type	Slab (Mat/Raft)
Lot Area	231,304 sqft
Garage Type	Mixed
Garage Area	567 sqft
Carport	Carport
Carport Area	200 sqft
Parking Spaces	3 Parking Spaces
Porch	Enclosed Porch
Porch Area	377 sqft
Utility Building	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R065700
Street Address	500 WINDSOR RD
City	ROUND ROCK
State	TX
Zip	78664-7639
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	KENSINGTON PLACE SEC 1, BLOCK B, LOT 1
Legal Subdivision	KENSINGTON PLACE
Legal Block	B
Legal Lot Number	1
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	20709

Owner

Source: Williamson County records · APN R-16-4285-000B-0001

Assessment roll updated August 1, 2025 · Last verified October 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	500 WINDSOR RD, ROUND ROCK, TX 78664-7639
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 01, 2018
Deed Sale	Jun 01, 2018
Prior Sale	Mar 16, 2015
Deed Document Number	2018047519
Record Updated	Jun 07, 2026

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Jun 01, 2018
Property Address	500 WINDSOR RD, ROUND ROCK, TX 78664-7639
Document Number	0000047519
Instrument Date	May 31, 2018
Instrument	47519
Transaction Type	Transfer
Record Updated	Jun 19, 2018
Title Company	TRINITY TITLE/TX LLC

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	500 WINDSOR RD ROUND ROCK TX 786647639, ROUND ROCK, TX 78664-7639

Mortgage

Document Number	47520
Date	Jun 01, 2018
Instrument	47520

Lender

Name	CAPSTAR LNDG
Address	AUSTIN, TX 78731

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 31, 2048

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

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	$4,906.00 (+14.01%) Homeowner's exemption	$371,559 (+6.45%) Land $71,100 Building $300,459	$371,559 (+6.45%) Land $71,100 Building $300,459
2023	$4,303.00 (-7.1%) Homeowner's exemption	$349,058 Land $72,000 Building $277,058	$349,058 Land $72,000 Building $277,058
2022	$4,632.00

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% 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)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: Optimum Communications, SOS Communications, T-Mobile USA.

Based on FCC filings for 593 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.