350 Complex

350 Sparta Avenue, Sparta, NJ 07871

Property Information

  • For Lease Contact for pricing
  • Property Type Office - Medical Office
  • Property Size 42,036 SF
  • Lot Size 2.94 Acre
  • Parking Spaces Avail. 134
  • Parking Ratio 3.21 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1988
  • Date Updated Aug 12, 2026

Description

The 350 Complex totals 42,036 square feet of medical office space situated on 2.94 acres in Sparta, New Jersey. Constructed in 1988, the building contains 134 parking spaces, providing a ratio of 3.21 spaces per 1,000 square feet. The property is classified as Class B, serving the healthcare sector with dedicated office facilities. Sparta Avenue sits in northwest New Jersey, roughly 40 miles west of Manhattan. The property benefits from proximity to major regional corridors, including Interstate 80 to the north and Interstate 287 to the east, which connect to the New York metropolitan area. Sussex County infrastructure supports the medical office market in this section of North Jersey.

1 Space Available

Space Available

Space Type

Medical Office

Lease Rate

Contact for pricing

Total Space

15,000 SF

Divisible Space

5,400 - 15,000 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Turnkey

No

• +/- 15,000 sf Available

• Up to 5400 sf contiguous space available

Contacts

Location

Located at 350 Sparta Avenue, Sparta, NJ 07871, this property is part of the Lake Mohawk neighborhood and New Jersey market.

Contact 350 Complex
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