Williamson County property record for 555 S Interstate 35, Round Rock, TX 78664
| Property Type | Commercial |
|---|---|
| Details | 47,271 sqft · built 1998 |
| Lot Size | 2.95 acres (128,633 sqft) |
| Owner | Company on Record |
| Tax Bill | $138,584 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Dec 2025 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3524-000A-0003 |
| Primary APN | R-16-3524-000A-0003 |
|---|---|
| Alternative APNs |
|
| Stories | 3 Stories |
|---|---|
| Building Area | 47,271 sqft Total Area |
| 1st Floor Area | 15,675 sqft |
| 2nd Floor Area | 15,675 sqft |
| Elevator | Elevator |
| Year Built | Built 1998 |
|---|---|
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 128,633 sqft (2.95 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R379536 |
|---|---|
| Street Address | 555 S INTERSTATE 35 |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-6602 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | S6857 - CITY CENTRE BUSINESS PARK, BLOCK A, LOT 3, ACRES 2.953 |
| Legal Subdivision | CITY CENTRE BUSINESS PARK |
| Legal Block | A |
| Legal Lot Number | 3 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1048 |
| Census Tract | 20701 |
Source: Williamson County assessment roll, as of August 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company on Record |
|---|---|
| Mailing Address | 2030 AVALON PKWY STE 200, 200, MCDONOUGH, GA 30253-3096 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Feb 2, 2026 | Correction Deed |
| Dec 19, 2025 | Special Warranty Deed, Transfer · Commercial Mortgage AMP HFP MORTGAGE LENDER SERIES LLC |
| Oct 22, 2025 | Special Warranty Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 19, 2025 |
| Deed Sale | Dec 19, 2025 |
| Prior Sale | Oct 22, 2025 |
| Deed Document Number | 2025100919 |
| Record Updated | Jun 8, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Feb 2, 2026 |
| Property Address | 555 S INTERSTATE 35, ROUND ROCK, TX 78664-6602 |
| Document Number | 0000008187 |
| Map Reference | CAB P SL 303 |
| Instrument Date | Jan 16, 2026 |
| Instrument | 2026008187 |
| Record Updated | Feb 12, 2026 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 19, 2025 |
| Property Address | 555 S INTERSTATE 35, ROUND ROCK, TX 78664-6602 |
| Document Number | 0000100919 |
| Map Reference | CAB P SL 303 |
| Instrument Date | Dec 18, 2025 |
| Instrument | 2025100919 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2030 AVALON PKWY STE 200, 200, MCDONOUGH, GA 30253-3096 |
| Document Number | 0000100920 |
|---|---|
| Date | Dec 19, 2025 |
| Instrument | 2025100920 |
| Name | AMP HFP MORTGAGE LENDER SERIES LLC |
|---|
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Oct 22, 2025 |
| Property Address | 555 S INTERSTATE 35, ROUND ROCK, TX 78664-6602 |
| Document Number | 0000083668 |
| Map Reference | CAB P SL 303 |
| Instrument Date | Sep 30, 2025 |
| Instrument | 2025083668 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 13024 BALLANTYNE CORPORATE PL STE 1000, 1000, CHARLOTTE, NC 28277-0496 |
| Name | Verified Name |
|---|---|
| Address | 13024 BALLANTYNE CORPORATE PL STE 1000, 1000, CHARLOTTE, NC 28277-0496 |
Source: Williamson County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $138,584.00 (+27.97%) | $8,024,890 (+29.98%) Land $1,285,812 Building $6,739,078 | $8,024,890 (+29.98%) Land $1,285,812 Building $6,739,078 |
| 2023 | $108,291.00 (-4.31%) | $6,173,824 Land $1,285,812 Building $4,888,012 | $6,173,824 Land $1,285,812 Building $4,888,012 |
| 2022 | $113,163.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 in force |
| Nearby Flood Claims | 8 (1984–1991) |
| Most Recent Claim | Jan 1991 · river or lake flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.9% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 66 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, SOS Communications.
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