Trinity Plaza$40.23 – $48.98/SF/yr FS
3604 Congress Ave
20,300 SF of Office space available at 3604 Congress Ave, Frisco, TX 75034. For Lease through Landmark Commercial.
For LeaseStatus
20,300 SFAvailable
$33.56/SFAsking rent
1964Year built
BClass
Property facts
| Property type | Office |
|---|---|
| Building class | B |
| Rentable area | 343,100 SF |
| Available | 20,300 SF |
| Stories | 14 |
| Year built | 1964 |
| Renovated | 2008 |
| Typical floor | 24,507 SF |
| Lot size | 3.15 acres |
| Parking ratio | 4.3/1,000 SF |
| Occupancy | 94.1% |
| Zoning | CBD |
| Parcel ID | 30-506-9881 |
| Submarket | Frisco |
| Market | Dallas-Fort Worth |
| Days on market | 727 |
| Walk Score | 50 |
| Transit | Amtrak 6 min |
| Listing package | Basic |
Building amenities
Signage, Bike Storage, Food Service, Security System
Spaces available
| Floor | Use | Type | Size (SF) | Asking rent | Term | Status |
|---|---|---|---|---|---|---|
| P 7th | Retail | Direct | 5,480 | $35.50/SF | Negotiable | Oct 2026 |
| P 2nd | Retail | Direct | 14,820 | On request | Thru Sep 2032 | Vacant |
Major tenants
| Tenant | Industry | Floor | SF | Lease expiry |
|---|---|---|---|---|
| Redline Robotics | Energy | 12 | 46,730 | 2026-03-01 |
| Commonwealth Medical Group | Insurance | 9 | 17,740 | 2028-10-01 |
| Halverson Engineering | Real Estate | 10 | 4,380 | 2031-09-01 |
| Commonwealth Medical Group | Engineering | 13 | 34,070 | 2029-09-01 |
Sale history
| Date | Price | $/SF | Cap rate | Buyer | Seller |
|---|---|---|---|---|---|
| 2022-07-17 | $56.07M | $163.42 | 7.43% | Uplands Realty | James River Properties |
Public record
| Owner of record | Pemberton Capital LLC |
|---|---|
| Assessed value | $75.08M |
| Land value | $18.37M |
| Improvement value | $56.71M |
| Annual tax | $718K |
| Tax year | 2026 |
| Lot size | 137,214 SF |
| Last deed | 2018-02-27 |
| Deed type | Special Warranty Deed |
| Legal description | LOT 5 BLK 436 FRISCO ADDN |
Location
3604 Congress Ave
Frisco, TX 75034
Frisco submarket · Dallas-Fort Worth market
33.18781, -96.75403
Open in RealStarListing package
Basic — Standard placement below paid listings.
Free listing on RealStarGlobal.com with core building facts, six photos and direct broker contact.
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Property-level inventory shown here is RealStarGlobal sample data generated for product demonstration; live market activity, deal flow and news are sourced from the Acquirepad CRE intelligence feed and the public registries listed in the data sourcing plan.