Medical office space · data as of September 2026
17851 17th St, Tustin
1 medical office space listed, 3,123 SF in all, largest 3,123 SF (about 5 to 8 exam rooms). It isn't marked vacant now. The landlord quotes rent on request.
Listed spaces at 17851 17th St
| Space | Use | Term |
|---|---|---|
| Floor 2 (full floor) · 3,123 SF · available in 60 days | 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
- 3,123 SF
- Largest space
- 3,123 SF
- Fits
- ~5–8 rooms
- Vacant now
- 0 of 1
Asking rent and building facts
Asking rent
The landlord withholds pricing for this building and quotes on request. In Tustin and Parkcenter, 8 of 19 buildings do the same.
Tustin and Parkcenter for comparison
- Full Service$1.25–$2.40/SF/mo5 buildings
- NNN$2.15–$3.00/SF/mo3 buildings
- Modified Gross$2.75/SF/mo1 building
- Lease type not stated$2.25–$3.50/SF/mo2 buildings
Lowest to highest published building asking rents in Tustin and Parkcenter, 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 area6,123 SF
- Leased100%
Hospitals near 17851 17th St
- Orange County Global Medical Center, Santa Ana0.9 mi
- Healthbridge Children's Hospital - Orange (children's), Orange1.7 mi
- Chapman Global Medical Center, Orange1.9 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 Tustin and Parkcenter
- 1401 N Tustin Ave 3,303 SF · $2.75/SF/mo
- 17671 Irvine Blvd 1,702 SF · $2.25/SF/mo
- 17621 Irvine Blvd Irvine Plaza 636 SF · $1.95–$2.40/SF/mo
- 801 N Tustin Ave Santa Ana Tustin Medical Center 1,200 SF · $1.80/SF/mo
See every building in the Tustin and Parkcenter trade area guide.
Questions about 17851 17th St
What medical office space is available at 17851 17th St?
17851 17th St in Tustin lists 1 medical office space, 3,123 SF in all, as of September 2026: Floor 2 (full floor) · 3,123 SF · available in 60 days. Sizes are rentable square feet.
What is the asking rent at 17851 17th St?
Not published. The landlord quotes on request, once the size and use are known.
How many exam rooms fit in the largest space at 17851 17th St?
About 5 to 8. The largest listed space is 3,123 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 17851 17th St?
Orange County Global Medical Center is the closest, 0.9 mile away. Also nearby: Healthbridge Children's Hospital - Orange (children's), Orange, 1.7 miles; Chapman Global Medical Center, Orange, 1.9 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 17851 17th St 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 17851 17th St
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