Medical office space · data as of September 2026
450 S Lone Hill Ave, San Dimas
1 medical office space listed, 1,823 SF in all, largest 1,823 SF (about 3 to 4 exam rooms). It's vacant now. Asking $1.89/SF/mo on a Full Service basis.
Listed spaces at 450 S Lone Hill Ave
| Space | Use | Term |
|---|---|---|
| Suite B · 1,823 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
- 1,823 SF
- Largest space
- 1,823 SF
- Fits
- ~3–4 rooms
- Vacant now
- 1 of 1
Asking rent and building facts
Asking rent
- Full Service$1.89/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
- Built1989, renovated 2023
- Stories1
- Rentable building area7,829 SF
- Parking ratio1.53 per 1,000 SF
- Leased77%
Hospitals near 450 S Lone Hill Ave
- San Dimas Community Hospital, San Dimas0.4 mi
- Emanate Health Foothill Presbyterian Hospital, Glendora3.3 mi
- Emanate Health Inter-Community Hospital, Covina3.8 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
- 1334 W Covina Blvd San Dimas Plaza II 6,941 SF · $2.15/SF/mo
- 199 S Monte Vista Ave 650 SF · $1.69–$2.00/SF/mo
- 1343 E Gladstone St 6,043 SF
- 509 E Arrow Hwy 4,000 SF · $2.00/SF/mo
See every building in the Eastern San Gabriel Valley trade area guide.
Questions about 450 S Lone Hill Ave
What medical office space is available at 450 S Lone Hill Ave?
450 S Lone Hill Ave in San Dimas lists 1 medical office space, 1,823 SF in all, as of September 2026: Suite B · 1,823 SF · available now. Sizes are rentable square feet.
What is the asking rent at 450 S Lone Hill Ave?
$1.89/SF/mo, on a Full Service basis, as published for this Class B building, built in 1989 (renovated 2023).
How many exam rooms fit in the largest space at 450 S Lone Hill Ave?
About 3 to 4. The largest listed space is 1,823 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 1989, renovated 2023.
Which hospitals are near 450 S Lone Hill Ave?
San Dimas Community Hospital is the closest, 0.4 mile away. Also nearby: Emanate Health Foothill Presbyterian Hospital, Glendora, 3.3 miles; Emanate Health Inter-Community Hospital, Covina, 3.8 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 450 S Lone Hill 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 450 S Lone Hill 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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