Medical office space · data as of September 2026
4515 Castle Rd, La Cañada Flintridge
1 medical office space listed, 710 SF in all, largest 710 SF (about 1 exam rooms). It's vacant now. Asking $4.00/SF/mo on a NNN basis.
Listed spaces at 4515 Castle Rd
| Space | Use | Term |
|---|---|---|
| Suite 4517B · 710 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
- 710 SF
- Largest space
- 710 SF
- Fits
- ~1 room
- Vacant now
- 1 of 1
Asking rent and building facts
Asking rent
- NNN$4.00/SF/mobuilding asking range
Pasadena for comparison
- Full Service$2.25–$4.35/SF/mo8 buildings
- NNN$2.75–$5.75/SF/mo8 buildings
- Modified Gross$2.42–$4.15/SF/mo6 buildings
- Gross + Utilities$5.50/SF/mo1 building
- Lease type not stated$2.40–$2.80/SF/mo1 building
Lowest to highest published building asking rents in Pasadena, 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
- Built1957
- Stories2
- Rentable building area5,661 SF
- Parking ratio2.47 per 1,000 SF
- Leased87%
Hospitals near 4515 Castle Rd
- USC Verdugo Hills Hospital, Glendale2.9 mi
- Glendale Adventist Medical Center, Glendale4.7 mi
- Glendale Memorial Hospital & Health Center, Glendale6.4 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 Pasadena
- 1341-1349 Foothill Blvd, Ln 1,200 SF · $5.50/SF/mo
- 1968 Lake Ave Millard Place 2,261 SF · $2.60/SF/mo
- 150 N Orange Grove Blvd 5,000 SF · $5.75/SF/mo
- 350 W Colorado Blvd 48,781 SF
See every building in the Pasadena trade area guide.
Questions about 4515 Castle Rd
What medical office space is available at 4515 Castle Rd?
4515 Castle Rd in La Cañada Flintridge lists 1 medical office space, 710 SF in all, as of September 2026: Suite 4517B · 710 SF · available now. Sizes are rentable square feet.
What is the asking rent at 4515 Castle Rd?
$4.00/SF/mo, on a NNN basis, as published for this Class C building, built in 1957. Taxes, insurance and common-area costs come on top of an NNN rate.
How many exam rooms fit in the largest space at 4515 Castle Rd?
About 1. The largest listed space is 710 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 1957.
Which hospitals are near 4515 Castle Rd?
USC Verdugo Hills Hospital is the closest, 2.9 miles away. Also nearby: Glendale Adventist Medical Center, Glendale, 4.7 miles; Glendale Memorial Hospital & Health Center, Glendale, 6.4 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 4515 Castle 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 4515 Castle Rd
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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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