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Rare Tustin opportunity, permitted office space with R3 high-density residential zoning and multiple exit strategies. Operating as a professional office since the 1980s (improved 2020), this 1,574 SF standalone building on a 5,750 SF lot is move-in ready for immediate use or primed for redevelopment. Ideal for a wide range of professionals including: Law, CPA, Medical, Dental, Therapy, Chiropractic, Physical Therapy, Occupational Therapy, Mental Health, Psychiatry, Psychology, Behavioral Health, Hospice & Palliative Care Administration, Home Health Agency, Private Duty Nursing, Case Management, Social Work, Substance Abuse Counseling, Architecture, Engineering, Real Estate, Escrow, Mortgage, Insurance, Financial Planning, Marketing, Consulting, Photography, Design Studios, Tech Startups, MedSpa, and more. Shovel-ready infrastructure with plumbing and utilities already in place for two bathrooms and a full kitchen, dramatically reducing future conversion costs. R3 zoning allows for multi-family, condo, townhome, ADU, or mixed-use development. Multiple exit strategies: owner-users build equity while occupying, investors lease now and redevelop later, developers maximize R3 density, or live/work buyers convert to residence plus ADU income. High-visibility Red Hill Ave location with exceptional I-5 Freeway access and strong daily traffic count. Use it. Lease it. Build it. The options are yours.
Property Type(s):
Commercial
| Last Updated | 11/30/2025 | Year Built | 1938 |
|---|---|---|---|
| Community | 71 - Tustin | County | Orange |
Price History
| Prior to Nov 30, '25 | $875,000 |
|---|---|
| Nov 30, '25 - Today | $925,000 |
Additional Details
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| AREA | 71 - Tustin |
| CONSTRUCTION | Block, Concrete |
| HEAT | Fireplace(s) |
| INTERIOR | PhoneSystem, TvSystem |
| LOT | 5750 sq ft |
| LOT DIMENSIONS | 5750 |
| STORIES | 1 |
| UTILITIES | Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Water Connected |
| WATER | Public |
Location
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Listed with Rubio Real Estate
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