Medical office space · data as of September 2026
23591 El Toro Rd, Lake Forest
10 medical office spaces listed, 5,057 SF in all, largest 1,581 SF (about 2 to 4 exam rooms). Of those, 10 are vacant now. Asking $2.85/SF/mo on a Full Service basis.
Listed spaces at 23591 El Toro Rd
| Space | Use | Term |
|---|---|---|
| Suite 155 · 606 SF · available now | Office/Medical | Negotiable |
| Suite 260 · 1,581 SF · available now | Office/Medical | Negotiable |
| Suite 275 · 615 SF · available now | Office/Medical | Negotiable |
| Suite 225 · 500 SF · available now | Office/Medical | 1 Year |
| Suite 220 · 365 SF · available now | Office/Medical | 1 Year |
| Suite 222 · 350 SF · available now | Office/Medical | Negotiable |
| Suite 230 · 300 SF · available now | Office/Medical | Negotiable |
| Suite 214 · 270 SF · available now | Office/Medical | Negotiable |
| Suite 213 · 270 SF · available now | Office/Medical | Negotiable |
| Suite 219 · 200 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
- 5,057 SF
- Largest space
- 1,581 SF
- Fits
- ~2–4 rooms
- Vacant now
- 10 of 10
Asking rent and building facts
Asking rent
- Full Service$2.85/SF/mobuilding asking range
Lake Forest and Foothill Ranch for comparison
- Full Service$2.85/SF/mo1 building
- NNN$2.45/SF/mo1 building
Lowest to highest published building asking rents in Lake Forest and Foothill Ranch, 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
- Built1979
- Stories2
- Rentable building area28,827 SF
- Parking ratio2.36 per 1,000 SF
- Leased82%
Hospitals near 23591 El Toro Rd
- Memorialcare Saddleback Medical Center, Laguna Hills1.1 mi
- Providence Mission Hospital, Mission Viejo4.5 mi
- Children's Hospital at Mission (children's), Mission Viejo4.5 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 Lake Forest and Foothill Ranch
- 23321 El Toro Rd 1,586 SF · $2.45/SF/mo
- 23832 Rockfield Blvd Rockfield Plaza 1,000 SF
- 23101 Lake Center Dr Lake Forest Executive Center 1,732 SF · $2.50/SF/mo
- 22855 Lake Forest Dr 4,500 SF
See every building in the Lake Forest and Foothill Ranch trade area guide.
Questions about 23591 El Toro Rd
What medical office space is available at 23591 El Toro Rd?
23591 El Toro Rd in Lake Forest lists 10 medical office spaces, 5,057 SF in all, as of September 2026: Suite 155 · 606 SF · available now, Suite 260 · 1,581 SF · available now, Suite 275 · 615 SF · available now, Suite 225 · 500 SF · available now, Suite 220 · 365 SF · available now, Suite 222 · 350 SF · available now. Sizes are rentable square feet. Of those, 10 are vacant now.
What is the asking rent at 23591 El Toro Rd?
$2.85/SF/mo, on a Full Service basis, as published for this Class C building, built in 1979.
How many exam rooms fit in the largest space at 23591 El Toro Rd?
About 2 to 4. The largest listed space is 1,581 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 1979.
Which hospitals are near 23591 El Toro Rd?
Memorialcare Saddleback Medical Center is the closest, 1.1 miles away. Also nearby: Providence Mission Hospital, Mission Viejo, 4.5 miles; Children's Hospital at Mission (children's), Mission Viejo, 4.5 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 23591 El Toro Rd 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 23591 El Toro Rd
Send your size and timing. Live availability and terms for this building come back within one business day.
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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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