Medical office space · data as of September 2026
1818 Sierra Leone Ave, Rowland Heights Rowland Professional Center
1 medical office space listed, 2,520 SF in all, largest 2,520 SF (about 4 to 6 exam rooms). It's vacant now. Asking $2.00–$2.46/SF/mo on a NNN basis.
Listed spaces at 1818 Sierra Leone Ave
| Space | Use | Term |
|---|---|---|
| Suite D · 1,260 to 2,520 SF · available now | Office/Medical | 3 - 5 Years |
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
- 2,520 SF
- Largest space
- 2,520 SF
- Fits
- ~4–6 rooms
- Vacant now
- 1 of 1
Asking rent and building facts
Asking rent
- NNN$2.00–$2.46/SF/mobuilding asking range
Eastern San Gabriel Valley for comparison
- NNN$1.28–$3.57/SF/mo16 buildings
- Modified Gross$1.50–$2.84/SF/mo15 buildings
- Full Service$1.15–$2.29/SF/mo6 buildings
- Net$1.75/SF/mo1 building
- Lease type not stated$2.10/SF/mo1 building
Lowest to highest published building asking rents in Eastern San Gabriel Valley, 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
- Built2007
- Stories2
- Rentable building area10,000 SF
- Parking ratio4.00 per 1,000 SF
- Leased75%
Hospitals near 1818 Sierra Leone Ave
- Whittier Hospital Medical Center, Whittier6.4 mi
- Providence St. Jude Medical Center, Fullerton6.6 mi
- Emanate Health Inter-Community Hospital, Covina7.2 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 Eastern San Gabriel Valley
- 18645 E Gale Ave 2,182 SF
- 19115-19117 Colima Rd 5,299 SF · $2.00–$2.75/SF/mo
- 2707 E Valley Blvd Nogales Medical Plaza 1,252 SF · $2.84/SF/mo
- 20657 Golden Springs Dr Golden Springs Plaza 917 SF
See every building in the Eastern San Gabriel Valley trade area guide.
Questions about 1818 Sierra Leone Ave
What medical office space is available at 1818 Sierra Leone Ave?
1818 Sierra Leone Ave in Rowland Heights lists 1 medical office space, 2,520 SF in all, as of September 2026: Suite D · 1,260 to 2,520 SF · available now. Sizes are rentable square feet.
What is the asking rent at 1818 Sierra Leone Ave?
$2.00–$2.46/SF/mo, on a NNN basis, as published for this Class B building, built in 2007. Taxes, insurance and common-area costs come on top of an NNN rate. Only one of the other Class B NNN buildings in Eastern San Gabriel Valley was built in 1990 or later, too few to compare with this one.
How many exam rooms fit in the largest space at 1818 Sierra Leone Ave?
About 4 to 6. The largest listed space is 2,520 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 2007.
Which hospitals are near 1818 Sierra Leone Ave?
Whittier Hospital Medical Center is the closest, 6.4 miles away. Also nearby: Providence St. Jude Medical Center, Fullerton, 6.6 miles; Emanate Health Inter-Community Hospital, Covina, 7.2 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 1818 Sierra Leone 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 1818 Sierra Leone Ave
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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