1234 Congress Ave$27.76 – $33.79/SF/yr FS
343 Guadalupe St
25,200 SF of Office space available at 343 Guadalupe St, San Antonio, TX 78229. For Lease through Sterling Crest Advisors.
For LeaseStatus
25,200 SFAvailable
$29.62/SFAsking rent
1993Year built
BClass
Property facts
| Property type | Office |
|---|---|
| Building class | B |
| Rentable area | 199,100 SF |
| Available | 25,200 SF |
| Stories | 6 |
| Year built | 1993 |
| Typical floor | 33,183 SF |
| Lot size | 3.09 acres |
| Parking ratio | 1.7/1,000 SF |
| Occupancy | 87.3% |
| Zoning | LI |
| Parcel ID | 24-320-1674 |
| Submarket | Northwest / Medical Center |
| Market | San Antonio |
| Days on market | 521 |
| Walk Score | 36 |
| Transit | Highway access I-10 |
| Listing package | Basic |
Building amenities
Bike Storage, LEED Gold, Energy Star, Roof Terrace, Conference Facility, Concierge
Spaces available
| Floor | Use | Type | Size (SF) | Asking rent | Term | Status |
|---|---|---|---|---|---|---|
| P 5th | Office | Sublet | 7,640 – 25,200 | On request | Thru Mar 2030 | Oct 2026 |
Major tenants
| Tenant | Industry | Floor | SF | Lease expiry |
|---|---|---|---|---|
| Zephyr Aerospace | Insurance | 3 | 12,880 | 2030-07-01 |
Sale history
| Date | Price | $/SF | Cap rate | Buyer | Seller |
|---|---|---|---|---|---|
| 2024-03-04 | $23.77M | $119.39 | 6.67% | Pemberton Capital | Permian Basin Properties |
| 2021-02-13 | $9.05M | $45.45 | 6.60% | Silverline Holdings | Westbrook Equities |
| 2018-06-12 | $18.24M | $91.62 | 8.43% | Passaic Valley Holdings | Dunmore Equities |
Public record
| Owner of record | Dunmore Equities |
|---|---|
| Assessed value | $41.92M |
| Land value | $15.92M |
| Improvement value | $26M |
| Annual tax | $534K |
| Tax year | 2026 |
| Lot size | 134,600 SF |
| Last deed | 2022-12-08 |
| Deed type | Warranty Deed |
| Legal description | LOT 31 BLK 305 NORTHWEST / MEDICAL CENTER ADDN |
Location
343 Guadalupe St
San Antonio, TX 78229
Northwest / Medical Center submarket · San Antonio market
29.50735, -98.58655
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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