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Tri-City Medical Plaza 145 Thunder Dr 16,486 SF Office Building Vista, CA 92083 For Sale
Investment Highlights
- $5.8 million in equity ownership after 10 years
- Prominent building signage opportunities
- Walking distance to Tri City Hospital
- Expansion Potential + Guaranteed Income
Executive Summary
145 Thunder Drive is a rare 16,485 SF medical office building available for sale or lease, situated directly across from Tri-City Medical Center in Vista, California. Originally built in 1984 and fully leased to Optum for the past decade, the property is being offered as a turnkey owner-user or investment opportunity as Optum vacates in August 2026 to expand into a larger footprint — providing 16+ months of guaranteed rental income at a 7.7% cap rate during transition.
Property Facts
Sale Type
Investment or Owner User
Property Type
Office
Property Subtype
Medical
Building Size
16,486 SF
Building Class
B
Year Built
1984
NOI
$571,205
Tenancy
Single
Building Height
2 Stories
Typical Floor Size
8,243 SF
Slab To Slab
9’
Building FAR
0.25
Lot Size
1.51 AC
Zoning
C1, Vista
Parking
156 Spaces (8.56 Spaces per 1,000 SF Leased)
Major Tenants
- Tenant
- Industry
- SF Occupied
- Rent/SF
- Lease End
-
- Health Care and Social Assistance
- -
- -
- -
Optum began in 2011 after being formed by UnitedHealth Group to consolidate various health services. The company operates through three main divisions: OptumHealth, OptumInsight, and OptumRx. These units provide a range of services including data analytics, pharmacy care management, and direct healthcare delivery. Over time, Optum has expanded its capabilities through partnerships and acquisitions in the healthcare technology sector. The company serves multiple segments including employers, government agencies, and health plans. Through its various branches, Optum aims to improve healthcare operations and patient outcomes.
| Tenant | Industry | SF Occupied | Rent/SF | Lease End | ||
|
|
Health Care and Social Assistance | - | - | - |
Space Availability
- Space
- Size
- Space Use
- Build-Out
- Available
- 1st Floor
- 2,500-8,243 SF
- Office/Medical
- Full Build-Out
- Aug 2026
- 2nd Floor
- 2,500-8,243 SF
- Office/Medical
- Full Build-Out
- Aug 2026
| Space | Size | Space Use | Build-Out | Available |
| 1st Floor | 2,500-8,243 SF | Office/Medical | Full Build-Out | Aug 2026 |
| 2nd Floor | 2,500-8,243 SF | Office/Medical | Full Build-Out | Aug 2026 |
1st Floor
| Size |
| 2,500-8,243 SF |
| Space Use |
| Office/Medical |
| Build-Out |
| Full Build-Out |
| Available |
| Aug 2026 |
2nd Floor
| Size |
| 2,500-8,243 SF |
| Space Use |
| Office/Medical |
| Build-Out |
| Full Build-Out |
| Available |
| Aug 2026 |
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Moderately walkable
60/100
Exceptionally drivable
90/100
Some public transit
40/100
Fairly bikeable
40/100
Property Taxes
| Parcel Number | 166-051-37 | Improvements Assessment | $4,044,981 |
| Land Assessment | $4,665,098 | Total Assessment | $8,710,079 |
Property Taxes
Parcel Number
166-051-37
Land Assessment
$4,665,098
Improvements Assessment
$4,044,981
Total Assessment
$8,710,079
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