558 Post Oak Blvd$39.66 – $48.28/SF/yr FS
Harbor Commons
20,100 SF of Office space available at 1125 Memorial Dr, Richardson, TX 75080. For Lease through Summit Advisory Group.
For LeaseStatus
20,100 SFAvailable
$40.45/SFAsking rent
1933Year built
AClass
Property facts
| Property type | Office |
|---|---|
| Building class | A |
| Rentable area | 251,900 SF |
| Available | 20,100 SF |
| Stories | 17 |
| Year built | 1933 |
| Renovated | 2021 |
| Typical floor | 14,817 SF |
| Lot size | 0.77 acres |
| Parking ratio | 2.6/1,000 SF |
| Occupancy | 92.0% |
| Zoning | DC-5 |
| Parcel ID | 74-162-8290 |
| Submarket | Richardson |
| Market | Dallas-Fort Worth |
| Days on market | 832 |
| Walk Score | 74 |
| Transit | Metro 2 min walk |
| Listing package | Gold |
Building amenities
Concierge, Conference Facility
Spaces available
| Floor | Use | Type | Size (SF) | Asking rent | Term | Status |
|---|---|---|---|---|---|---|
| P 2nd | Coworking | Direct | 20,100 | $45.07/SF | Negotiable | Nov 2025 |
Major tenants
| Tenant | Industry | Floor | SF | Lease expiry |
|---|---|---|---|---|
| Tidewater Shipping | Real Estate | 17 | 10,150 | 2032-01-01 |
| Meridian Wealth | Non-Profit | 11 | 58,830 | 2029-06-01 |
| Zephyr Aerospace | Legal | 17 | 31,100 | 2030-10-01 |
| Trinity Freight | Technology | 16 | 32,850 | 2031-12-01 |
| Xenon Labs | Professional Services | 11 | 34,310 | 2021-02-01 |
| Delta Health Partners | Financial Services | 10 | 28,360 | 2033-05-01 |
| Alamo Federal Services | Government | 2 | 30,910 | 2026-10-01 |
Sale history
| Date | Price | $/SF | Cap rate | Buyer | Seller |
|---|---|---|---|---|---|
| 2025-03-09 | $30.82M | $122.36 | 6.22% | Bellhaven Properties | Hill Country Capital |
| 2024-07-02 | $43.24M | $171.66 | 7.44% | Kestrel Investment Group | Aldergate Capital |
| 2018-08-30 | $24.76M | $98.29 | 5.80% | Hudson Gate Partners | Everline Real Estate |
Public record
| Owner of record | Westbrook Equities LLC |
|---|---|
| Assessed value | $46.34M |
| Land value | $16.32M |
| Improvement value | $30.02M |
| Annual tax | $663K |
| Tax year | 2026 |
| Lot size | 33,541 SF |
| Last deed | 2016-12-02 |
| Deed type | Bargain and Sale Deed |
| Legal description | LOT 30 BLK 84 RICHARDSON ADDN |
Location
1125 Memorial Dr
Richardson, TX 75080
Richardson submarket · Dallas-Fort Worth market
32.93263, -96.68673
Open in RealStarListing package
Gold — Elevated placement above Silver.
Elevated placement, larger search card with a hero image, floor-plan uploads, syndication to partner marketplaces and weekly lead alerts.
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