Medical office space · data as of September 2026
890 W Baker St, Costa Mesa
2 medical office spaces listed, 16,192 SF in all, largest 8,567 SF (about 14 to 22 exam rooms). None is marked vacant now. Asking $2.70/SF/mo on a Modified Gross basis.
Listed spaces at 890 W Baker St
| Space | Use | Term |
|---|---|---|
| Suite 100 · 1,000 to 8,567 SF · available Nov 2026 | Office/Medical | Negotiable |
| Suite 200 · 1,000 to 7,625 SF · available Nov 2026 | 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
- 16,192 SF
- Largest space
- 8,567 SF
- Fits
- ~14–22 rooms
- Vacant now
- 0 of 2
Asking rent and building facts
Asking rent
- Modified Gross$2.70/SF/mobuilding asking range
Costa Mesa for comparison
- NNN$2.25–$3.17/SF/mo4 buildings
- Full Service$2.50–$2.95/SF/mo2 buildings
- Modified Gross$2.65–$2.70/SF/mo2 buildings
Lowest to highest published building asking rents in Costa Mesa, 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 C
- Built1980
- Stories2
- Rentable building area17,300 SF
- Parking ratio6.00 per 1,000 SF
- Leased100%
Hospitals near 890 W Baker St
- College Hospital Costa Mesa, Costa Mesa2.2 mi
- Coastal Communities Hospital, Santa Ana2.2 mi
- UCI Health - Fountain Valley, Fountain Valley3.3 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 Costa Mesa
- 3150 Bristol St Canvas North 8,458 SF · $2.50–$2.95/SF/mo
- 1202 Bristol St Bristol Newport Medical Plaza 7,015 SF
- 1520 Nutmeg Pl Harbor Nutmeg Plaza 5,735 SF · $2.65/SF/mo
- 1530 Baker St Mesa Verde Medical Center 1,630 SF · $2.92–$3.17/SF/mo
See every building in the Costa Mesa trade area guide.
Questions about 890 W Baker St
What medical office space is available at 890 W Baker St?
890 W Baker St in Costa Mesa lists 2 medical office spaces, 16,192 SF in all, as of September 2026: Suite 100 · 1,000 to 8,567 SF · available Nov 2026, Suite 200 · 1,000 to 7,625 SF · available Nov 2026. Sizes are rentable square feet. None is marked vacant now.
What is the asking rent at 890 W Baker St?
$2.70/SF/mo, on a Modified Gross basis, as published for this Class C building, built in 1980.
How many exam rooms fit in the largest space at 890 W Baker St?
About 14 to 22. The largest listed space is 8,567 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 1980.
Which hospitals are near 890 W Baker St?
College Hospital Costa Mesa is the closest, 2.2 miles away. Also nearby: Coastal Communities Hospital, Santa Ana, 2.2 miles; UCI Health - Fountain Valley, Fountain Valley, 3.3 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 890 W Baker St 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 890 W Baker St
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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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