503 E Main St, Round Rock, TX 78664 Property Records

Williamson County property record for 503 E Main St, Round Rock, TX 78664 · Last verified April 2026

Property Highlights

Property Type	Commercial > Retail
Bathrooms	1.5 Baths
Year Built	Built 1995
Square Footage	3,557 sqft Gross Area
Lot Size	11,761 sqft (0.27 acres)
Garage	Detached, 753 sqft
Last Sale	$67,500 (2009)
Tax Bill	$22,142.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`R-16-5120-0013-0007`
Alternative APNs	`R584835` `408366`

Interior

Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Building Area	3,557 sqft Gross Area
1st Floor	2,617 sqft 1st Floor
Stories	2 Stories

Exterior

Year Built	Built 1904
Effective Year Built	Effective 1995
Exterior Material	Asbestos Exterior
Roof Construction	Hip Roof Construction
Lot Area	11,761 sqft (0.27 acres)
Parking Spaces	3 Parking Spaces
Garage Type	Detached Garage
Garage Area	753 sqft Garage
Deck Area	Deck Area
Porch	Open Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Account Number	R16512000130007
Street Address	503 E MAIN ST
City	ROUND ROCK
State	TX
Zip	78664-2990
Property Usage	Commercial Property Usage
Type	Commercial > Retail
Legal Description	S4493 - ROUND ROCK CITY OF, BLOCK 13, LOT 7-8, ACRES 0.27
Legal Subdivision	ROUND ROCK CITY OF
Legal Block	13
Legal Lot Number	7-8
Jurisdiction	WILLIAMSON TX
Minor Civil Division	ROUND ROCK-GEORGETOWN
Census Blockgroup	2
Census Block	2011
Census Tract	20701

Owner

Source: Williamson County records · APN R-16-5120-0013-0007

Assessment roll updated September 15, 2025 · Last verified April 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	2615 BRUNSTON CT, ROUND ROCK, TX 78681-2606
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 30, 2009 · Amount on Record
Deed Sale	Sep 30, 2009 · Amount on Record
Deed Doc Number	200971577
Record Refreshed	Jun 08, 2026

December 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 06, 2021
Property Address	503 E MAIN ST, ROUND ROCK, TX 78664-5351
Document Number	0000184661
Map Reference	CAB A SL 190&191
Instrument Date	Nov 16, 2021
Instrument	2021184661
Transaction Type	Transfer
Record Updated	Oct 21, 2022

Transaction

Tax	$0.00
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2615 BRUNSTON CT, 2615, ROUND ROCK, TX 78681-2606

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2615 BRUNSTON CT, ROUND ROCK, TX 78681-2606

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated September 15, 2025 · Last verified April 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	$22,142.00	$1,389,000 (+1.62%) Land $305,350 Building $1,083,650	$1,389,000 (+1.62%) Land $305,350 Building $1,083,650
2024	$22,142.00 (-7.64%)
2023	$23,974.00 (+23.62%)	$1,366,812 Land $286,679 Building $1,080,133	$1,366,812 Land $286,679 Building $1,080,133
2022	$19,393.00