1234 Congress Ave$27.76 – $33.79/SF/yr FS
3621 S Lamar Blvd
222,800 SF office building at 3621 S Lamar Blvd, San Antonio, TX 78229. For Lease through the owner.
For LeaseStatus
$29.28/SFAsking rent
1917Year built
BClass
Property facts
| Property type | Office |
|---|---|
| Building class | B |
| Rentable area | 222,800 SF |
| Stories | 17 |
| Year built | 1917 |
| Renovated | 2011 |
| Typical floor | 13,105 SF |
| Lot size | 1.28 acres |
| Parking ratio | 4.5/1,000 SF |
| Occupancy | 100.0% |
| Zoning | DC-5 |
| Parcel ID | 65-458-9056 |
| Submarket | Northwest / Medical Center |
| Market | San Antonio |
| Walk Score | 66 |
| Transit | Light rail 5 min |
| Listing package | Silver |
Building amenities
EV Charging, Security System, Energy Star, 24 Hour Access, Concierge, Conference Facility, Banking
Major tenants
| Tenant | Industry | Floor | SF | Lease expiry |
|---|---|---|---|---|
| Northwind Logistics | Government | 17 | 40,360 | 2029-07-01 |
| Cobalt Analytics | Legal | 7 | 14,740 | 2026-06-01 |
| Ironclad Insurance | Healthcare | 10 | 31,370 | 2026-08-01 |
| Umber Architecture | Energy | 11 | 14,260 | 2025-03-01 |
| Prairie Energy Services | Healthcare | 4 | 30,620 | 2024-04-01 |
| Lone Star Semiconductor | Retail | 14 | 51,730 | 2026-10-01 |
| Juno Software | Non-Profit | 13 | 39,720 | 2027-07-01 |
Sale history
| Date | Price | $/SF | Cap rate | Buyer | Seller |
|---|---|---|---|---|---|
| 2021-03-23 | $41.01M | $184.08 | 9.19% | Lakeshore Realty Trust | Yellowstone Property Fund |
Public record
| Owner of record | Passaic Valley Holdings |
|---|---|
| Assessed value | $32.96M |
| Land value | $13.76M |
| Improvement value | $19.21M |
| Annual tax | $635K |
| Tax year | 2026 |
| Lot size | 55,756 SF |
| Last deed | 2020-08-26 |
| Deed type | Bargain and Sale Deed |
| Legal description | LOT 37 BLK 740 NORTHWEST / MEDICAL CENTER ADDN |
Location
3621 S Lamar Blvd
San Antonio, TX 78229
Northwest / Medical Center submarket · San Antonio market
29.54203, -98.55087
Open in RealStarListing package
Silver — Priority placement above all free listings.
Priority placement above every free listing, expanded photo set, full space-by-space availability table and a monthly performance report.
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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.