Tarrant County property record for 545 Silicon Dr, South Lake, TX 76092
| Property Type | Commercial |
|---|---|
| Details | 34,722 sqft · built 2002 |
| Lot Size | 2.57 acres (112,224 sqft) |
| Owner | Company Name on File |
| Last Sale | $562,500 (Jun 2005) |
| Tax Bill | $71,910 (2025) |
| Deeds & Mortgages | Aug 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8399H-4-3R |
| Primary APN | 8399H-4-3R |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 34,722 sqft Gross Area |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 112,224 sqft |
| Porch | Porch |
| Porch Area | 177 sqft |
| Account Number | 40097595 |
|---|---|
| Street Address | 545 SILICON DR |
| City | SOUTHLAKE |
| State | TX |
| Zip | 76092 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | CORNERSTONE BUSINESS PARK ADDN BLOCK 4 LOT 3R |
| Legal Subdivision | CORNERSTONE BUSINESS PARK ADDN |
| Legal Block | 4 |
| Legal Lot Number | 3R |
| Jurisdiction | TARRANT TX |
| Township / Civil Division | NORTHEAST TARRANT |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 113713 |
545 Silicon Dr, a commercial property, is owned by a company that bought it in June 2005.
Source: Tarrant County records, as of June 2, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 520 SILICON DR, SOUTHLAKE, TX 76092-9162 |
| Owner Type | Company |
| Vesting | Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 6, 2005 · Amount on File |
| Deed Sale | Jun 6, 2005 · Amount on File |
| Deed Document Number | 2005158792 |
| Prior Transfer Date | Jun 3, 2005 |
| Prior Transfer Doc | 0000158792 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | TARRANT TX |
| Recording Date | Aug 15, 2017 |
| Property Address | 545 SILICON DR, SOUTHLAKE, TX 76092 |
| Instrument Date | Aug 14, 2017 |
| Instrument | 217187743 |
| Transaction Type | Mortgage |
| Record Updated | Sep 7, 2017 |
| Title Company | RATTIKIN TITLE COMPANY, RATTIKIN TITLE CO. |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 520 SILICON DR SOUTHLAKE TX 760922000, SOUTHLAKE, TX 76092-2000 |
| Document Number | 0000187743 |
|---|---|
| Date | Aug 15, 2017 |
| Instrument | 217187743 |
| Name | MISCELLANEOUS INS CO |
|---|---|
| Address | 100 N GREENE ST, GREENSBORO, NC 27401-2547 |
| Amount | Amount on Record |
|---|---|
| Term | 300 Months |
| Due | Aug 14, 2042 |
The 2025 property tax bill for 545 Silicon Dr was $71,910, up 94.9% from the year before.
Source: Tarrant County assessment roll, as of June 2, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Tarrant County |
| Municipality | Southlake City |
| Unified School District | Grapevine-Colleyville Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $71,910.00 (+94.86%) | $4,419,600 Land $617,232 Building $3,802,368 | $4,419,600 Land $617,232 Building $3,802,368 |
| 2024 | $36,903.00 (-56.71%) | ||
| 2023 | $85,245.00 (-23.72%) | $4,885,491 Land $617,232 Building $4,268,259 | $4,885,491 Land $617,232 Building $4,268,259 |
| 2022 | $111,747.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 545 Silicon Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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.
The area around 545 Silicon Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 SOUTHLAKE serves 31,576 people · EPA ID TX2200075 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2024 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 53 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 25 / 3 |
May also be available: Frontier, Spectrum, T-Mobile, Verizon.
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