Medical office space · data as of September 2026
27401 Los Altos, Mission Viejo CERRO
1 medical office space listed, 3,322 SF in all, largest 3,322 SF (about 5 to 8 exam rooms). It's vacant now. Asking $3.15/SF/mo on a Full Service basis.
Listed spaces at 27401 Los Altos
| Space | Use | Term |
|---|---|---|
| Suite 370 · 3,322 SF · available now | 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
- 3,322 SF
- Largest space
- 3,322 SF
- Fits
- ~5–8 rooms
- Vacant now
- 1 of 1
Asking rent and building facts
Asking rent
- Full Service$3.15/SF/mobuilding asking range
Mission Viejo for comparison
- Full Service$1.50–$3.15/SF/mo3 buildings
- Modified Gross$3.00–$3.50/SF/mo2 buildings
- NNN$3.00–$3.30/SF/mo2 buildings
Lowest to highest published building asking rents in Mission Viejo, 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 A
- Built1984, renovated 2018
- Stories4
- Rentable building area71,464 SF
- Parking ratio3.75 per 1,000 SF
- Leased95%
Hospitals near 27401 Los Altos
- Providence Mission Hospital, Mission Viejo0.1 mi
- Children's Hospital at Mission (children's), Mission Viejo0.1 mi
- Memorialcare Saddleback Medical Center, Laguna Hills3.9 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 Mission Viejo
- 26732 Crown Valley Pkwy Mission Medical Tower 6,828 SF
- 26921 Crown Valley Pky Crown Valley Medical 1,643 SF · $3.30/SF/mo
- 26691 Plaza Dr Los Altos Plaza 9,000 SF
- 26800 Crown Valley Pky Mission Medical Plaza 1,895 SF
See every building in the Mission Viejo trade area guide.
Questions about 27401 Los Altos
What medical office space is available at 27401 Los Altos?
27401 Los Altos in Mission Viejo lists 1 medical office space, 3,322 SF in all, as of September 2026: Suite 370 · 3,322 SF · available now. Sizes are rentable square feet.
What is the asking rent at 27401 Los Altos?
$3.15/SF/mo, on a Full Service basis, as published for this Class A building, built in 1984 (renovated 2018).
How many exam rooms fit in the largest space at 27401 Los Altos?
About 5 to 8. The largest listed space is 3,322 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 1984, renovated 2018.
Which hospitals are near 27401 Los Altos?
Providence Mission Hospital is the closest, 0.1 mile away. Also nearby: Children's Hospital at Mission (children's), Mission Viejo, 0.1 mile; Memorialcare Saddleback Medical Center, Laguna Hills, 3.9 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 27401 Los Altos 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 27401 Los Altos
Send your size and timing. Live availability and terms for this building come back within one business day.
Sent.
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.
Recent medical office deals
8 practices · 20,061 SF leased · $2.7M building purchase
- 23500 Hawthorne Blvd$2.7MTorrance · owner-user purchase, $500K below asking
- X-Ray Medical Group5,200 SFLa Mesa
- Lighthouse Pediatrics4,261 SFTorrance
- Caring Physicians3,600 SFLa Mesa
- Desert Trauma Surgeons2,000 SFLynwood
- Dr. Hannon1,600 SFBeverly Hills
- Achilles Podiatry1,200 SFLa Mesa
- Dr. Kenith Paresa1,200 SFSanta Monica
- Little Bellies1,000 SFIrvine