Medical office space · data as of September 2026
14642 Newport Ave, Tustin Tustin Medical Plaza
4 medical office spaces listed, 11,458 SF in all, largest 4,591 SF (about 7 to 11 exam rooms). Two of them are vacant now. The landlord quotes rent on request.
Listed spaces at 14642 Newport Ave
| Space | Use | Term |
|---|---|---|
| Suite 270 · 2,397 SF · available now | Office/Medical | Negotiable |
| Suite 250 · 1,850 SF · available now | Office/Medical | Negotiable |
| Suite 350 · 4,591 SF · available in 60 days | Office/Medical | Negotiable |
| Suite 460/470 · 2,620 SF · available in 30 days | Office/Medical | Negotiable |
Sizes are rentable square feet. Listed with the building as of September 2026. Availability, asking terms and tenant improvement allowance are confirmed with the landlord before any tour.
- Medical space listed
- 11,458 SF
- Largest space
- 4,591 SF
- Fits
- ~7–11 rooms
- Vacant now
- 2 of 4
Asking rent and building facts
Asking rent
The landlord withholds pricing for this building and quotes on request. In Tustin and Parkcenter, 8 of 19 buildings do the same.
Tustin and Parkcenter for comparison
- Full Service$1.25–$2.40/SF/mo5 buildings
- NNN$2.15–$3.00/SF/mo3 buildings
- Modified Gross$2.75/SF/mo1 building
- Lease type not stated$2.25–$3.50/SF/mo2 buildings
Lowest to highest published building asking rents in Tustin and Parkcenter, grouped by lease structure. Full Service includes operating costs and utilities; NNN adds taxes, insurance and common-area costs; Modified Gross splits them.
Building
- Building classClass B
- Built1985, renovated 2002
- Stories4
- Rentable building area48,669 SF
- Parking ratio1.83 per 1,000 SF
- Leased91%
Hospitals near 14642 Newport Ave
- Foothill Regional Medical Center, Tustin0.0 mi
- Orange County Global Medical Center, Santa Ana1.7 mi
- Coastal Communities Hospital, Santa Ana3.5 mi
Straight-line miles from the Census Bureau geocode of each hospital's address on the CMS hospital list.
Other buildings with medical space in Tustin and Parkcenter
- 14591 Newport Ave Tustin Medical Office Building 7,165 SF
- 1131 E Main St 700 SF · $2.15–$2.99/SF/mo
- 17400 Irvine Blvd Santa Ana Tustin Medical Pavilion 990 SF
- 13422 Newport Ave 4,228 SF
See every building in the Tustin and Parkcenter trade area guide.
Questions about 14642 Newport Ave
What medical office space is available at 14642 Newport Ave?
14642 Newport Ave in Tustin lists 4 medical office spaces, 11,458 SF in all, as of September 2026: Suite 270 · 2,397 SF · available now, Suite 250 · 1,850 SF · available now, Suite 350 · 4,591 SF · available in 60 days, Suite 460/470 · 2,620 SF · available in 30 days. Sizes are rentable square feet. Of those, two are vacant now.
What is the asking rent at 14642 Newport Ave?
Not published. The landlord quotes on request, once the size and use are known.
How many exam rooms fit in the largest space at 14642 Newport Ave?
About 7 to 11. The largest listed space is 4,591 SF, and planning runs 385 to 600 rentable SF per exam room (350 to 500 usable, plus a 10% to 20% load factor, the share of common areas billed to each tenant). Plumbing, ADA restrooms and HVAC decide whether that count works in a building that wasn't built for exam rooms. This one dates to 1985, renovated 2002.
Which hospitals are near 14642 Newport Ave?
Foothill Regional Medical Center is the closest, on the block away. Also nearby: Orange County Global Medical Center, Santa Ana, 1.7 miles; Coastal Communities Hospital, Santa Ana, 3.5 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 14642 Newport Ave current?
It's from the September 2026 survey of medical office availability. Availability, rent and tenant improvement allowance are confirmed with the landlord before any tour.
Ask about 14642 Newport Ave
Send your size and timing. Live availability and terms for this building come back within one business day.
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We typically reply within one business day. Prefer to talk now? Call (619) 796-3390.
Your advisor
Jamal Brown
Real Estate Broker · CA DRE #01780052
Jamal has spent more than 23 years in commercial real estate and has negotiated and audited more than 1,000 leases. He represents medical practices as tenants and buyers, never landlords, across Los Angeles, Orange County, San Diego and the Inland Empire. Every request sent through this site gets a reply within one business day.
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