Gary, IN Office Units for Rent & Lease

Updated: Mar 25, 2025

Office Units with Conference Rooms

8396 Mississippi Street, Merrillville, IN 46410

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10,000 sqft 1.76 AC lot

10,000 square feet of office space
More than 30 private offices
Conference rooms and collaborative work areas
Breakroom, lounge areas, and on‑site parking
Access to I‑65 and Route 30

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Updated: Aug 25

Medical Office With Lab

270-280 E 90th Dr, Merrillville, IN 46410

$16.50 SF/Yr

5,000 sqft

5,000‑square‑foot vacant medical office and lab
Separate 2,500‑square‑foot leased office
C3 zoning and 1989 construction
Monument signage at 270‑280 E 90th Dr
Within minutes of the US 30/I‑64 interchange

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Upstairs Office Suite

650 S Lake St, Gary, IN 46403

$1,200/Mo

9,000 sqft

Upstairs office suite with a large primary room and a smaller side office, with CAM included in rent.

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Second-Floor Office Units

3620 W 80th Ln, Merrillville, IN 46410

$550/Mo

2,000 sqft

Private suites include access to a shared conference room and landlord-covered utilities.

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Upstairs Office Suite

C-650 S Lake St, Gary, IN 46403

$1,600/Mo

3,000 sqft

Flexible workspace includes a welcoming entry area, multiple private offices, and a central employee bathroom.

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Merrillville Office Space For Lease

101-109 West 79th Avenue, Merrillville, IN 46410

$12 SF/Yr

1,500 sqft

1,500sf office space near Broadway and US 30.

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Contiguous Flex Office Suite

251 West 84th Drive, Merrillville, IN 46410

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7,394 sqft

Contiguous flex/office space with loading access, 16’ ceiling height, and roll-up or double doors available on demand.

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Suites on Taft - Merrillville

7725 Taft St, Merrillville, IN 46410

$500/Mo

Individual office suites for lease near US 30.

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Office Units with Monument Signage

2600-2646 W 81st Ave, Merrillville, IN 46410

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1,200 sqft

Brick office suites offer updated interiors, flexible contiguous floor plans, and strong parking in a high-visibility frontage setting.

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Medical Office Suite with Private Entrances

112 E. 90th Drive, Merrillville, IN 46410

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2,212 sqft

Single-story suite includes exam, reception, staff, and support areas for medical or professional office use.

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Turnkey Office Suites For Lease

5401 - 5443 Broadway, Merrillville, IN 46410

$10 SF/Yr

Turnkey office suites in well-maintained building on Broadway.

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Office Space with Pro Rata Costs

3229 Broadway, Gary, IN 46409

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3,134 sqft

Office space available for lease at 3,133 RSF, with tenant responsible for utilities, janitorial, and pro rata incremental property tax.

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Office Space Available For Rent

3229 Broadway, Gary, IN

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3,134 sqft 7.40 AC lot

Office space for rent; tenant pays utilities and janitorial.

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Office Suite for Lease

3229 Broadway, Gary, IN 46409

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4,426 sqft

4,426 RSF office suite available for lease; tenant pays prorated utilities, janitorial, and pro rata incremental property tax.

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Office Unit Under Renovation

8913 Broadway, Merrillville, IN 46410

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1,300 sqft

The planned interior includes natural light, private offices, a kitchenette, and dedicated restrooms for a functional workplace layout.

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Medical Office Space with Exam Rooms

8510 Broadway, Merrillville, IN 46410

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3,000 sqft

Ground-floor suite includes reception, private offices, treatment rooms, and dedicated support areas.

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Upstairs Office Suite

650 S Lake Street, Gary, IN 46403

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Upstairs office suite with a larger main room and a small side office, offered for rent with CAM included.

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Vacant Taft Street Office Suite

7805 W Taft Street C, Merrillville, IN 46410

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Vacant unit on Taft Street available for lease in Merrillville, IN.

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Flex Space with Overhead Doors

1561-1599 East 93rd Avenue, Merrillville, IN 46410

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Two commercial suites combine office, warehouse, showroom, and some retail-use flexibility.

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Spacious Office Near I-65

8396 Mississippi St, Merrillville, IN 46410

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10,000 sqft 1.76 AC lot

10,000 SQFT office space with 30+ private offices for lease.

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Class A Office Space Available

8001 Broadway, Merrillville, IN 46410

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3,266 sqft 2.81 AC lot

Class A office space in Merrillville Corporate Center for lease.

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Office Unit with Conference Room

250-280 W 80th Pl, Merrillville, IN 46410

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900 sqft

Professionally managed office suite with reception, a private office, and on-site parking.

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Commercial Space for Lease

280 W 80th Pl, Merrillville, IN 46410

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Commercial space available for lease in Merrillville, Indiana.

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Class A Office Space Available

8001 Broadway, Merrillville, IN 46410

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5,701 sqft

Class A office space in Merrillville Corporate Center.

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Gary, IN Office Units Lease Rates & Market Statistics

Browse 24 Office Units for lease in Gary, IN on Realmo, a commercial real estate marketplace serving the Gary area. The current inventory totals 76,167 square feet of properties — an average of ~3,150 SF per listing.

Office Units lease rates in Gary range from $1.60 SF/Yr at the entry level to $16.50 SF/Yr at the top of the market, averaging $8.30 SF/Yr. That's a 10x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. At $8.30 SF/Yr, the local average runs 57% below Indiana's state average of $19.25 SF/Yr.

Gary accounts for 15% of the 161 office units currently available across Lake County, where nearby markets include Munster and Crown Point. Office Units make up 59% of the 41 Office Spaces currently for lease in Gary, with asking rates averaging $8.30 SF/Yr — 31% below the citywide Office Spaces average of $12.08 SF/Yr. Tenants comparing options may also consider Medical Office Space (9 listings) and Office buildings (7 listings) elsewhere in the Gary market.