Trinity Square$50.93 – $62.01/SF/yr FS
Midtown Square
98,200 SF office building at 3615 S Padre Island Dr, Austin, TX 78758. For Lease through the owner.
For LeaseStatus
$37.59/SFAsking rent
1908Year built
CClass
Property facts
| Property type | Office |
|---|---|
| Building class | C |
| Rentable area | 98,200 SF |
| Stories | 5 |
| Year built | 1908 |
| Renovated | 2008 |
| Typical floor | 19,640 SF |
| Lot size | 2.45 acres |
| Parking ratio | 3.3/1,000 SF |
| Occupancy | 100.0% |
| Zoning | D-1 |
| Parcel ID | 78-432-5244 |
| Submarket | The Domain / North |
| Market | Austin |
| Walk Score | 68 |
| Transit | Metro 2 min walk |
| Listing package | Basic |
Building amenities
Restaurant, LEED Gold, Energy Star, Roof Terrace, Property Manager on Site
Major tenants
| Tenant | Industry | Floor | SF | Lease expiry |
|---|---|---|---|---|
| Xenon Labs | Energy | 2 | 23,710 | 2021-10-01 |
| Frontier Telecom | Legal | 2 | 20,960 | 2028-12-01 |
| Trinity Freight | Technology | 4 | 29,080 | 2033-09-01 |
| Garden State Title | Government | 4 | 12,450 | 2024-11-01 |
Sale history
| Date | Price | $/SF | Cap rate | Buyer | Seller |
|---|---|---|---|---|---|
| 2025-07-22 | $19.6M | $199.56 | 5.83% | Bellhaven Properties | Northstar REIT |
| 2024-04-03 | $14.47M | $147.36 | 6.80% | Hill Country Capital | Quarry Point Partners |
| 2018-11-28 | $5.18M | $52.71 | 7.00% | Quarry Point Partners | Aldergate Capital |
Public record
| Owner of record | Hill Country Capital |
|---|---|
| Assessed value | $23.09M |
| Land value | $8.34M |
| Improvement value | $14.76M |
| Annual tax | $309K |
| Tax year | 2026 |
| Lot size | 106,722 SF |
| Last deed | 2019-11-17 |
| Deed type | Warranty Deed |
| Legal description | LOT 21 BLK 376 THE DOMAIN / NORTH ADDN |
Location
3615 S Padre Island Dr
Austin, TX 78758
The Domain / North submarket · Austin market
30.40965, -97.72680
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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