Complete Your Profile

The contact details listed below are missing from your profile and are required to proceed. You'll only need to enter these one time.

Results

Share Feedback

Language and Region
Currency

View My Preferences

Advertise

Enter your email to login or create a free account

The username or password you entered is incorrect. Please try again. Remember passwords are case sensitive. If you forgot your password, click to reset it.

If you continue to see this message, your account may be locked due to too many failed attempts. Please contact Customer Support at 1-800-613-1303.

Email*

Email is required This value should be a valid email.

Password*

Password is required

Forgot Password? Remember Me

or continue with

By clicking the button, you agree to LoopNet's Terms of Use and Privacy Notice.

You must register your contact information to view secure information on this listing.

Error occurred with your registration, please try again.

That email address has already been registered. Please try another or click forgot password.

First Name*

First name is required

Last Name*

Last name is required

Email*

Email is required This value should be a valid email.

Password*

Password is required Password is too common or does not have at least 8 characters

I agree to receive marketing messages from CoStar Group and its affiliates by email, SMS, and phone, including automated or prerecorded messages. I can unsubscribe at any time. Standard message and data rates may apply. Privacy Notice

or continue with

By clicking the button, you agree to LoopNet's
Terms of Use and Privacy Notice.

Thank you!
Your account has successfully been created.

Are you primarily looking to use LoopNet to...

FIND properties to lease or buy

LIST properties to lease or sell

This feature is unavailable at the moment.

We apologize, but the feature you are trying to access is currently unavailable. We are aware of this issue and our team is working hard to resolve the matter.

Please check back in a few minutes. We apologize for the inconvenience.

- LoopNet Team

Share This Listing

Email*

Please enter a valid email address.

To send this property to multiple individuals, insert a semi-colon between each recipient's email address.

Message

965 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Send me a copy

Your email has been sent.

190 Middle St
Portland, ME 04101
Office Property for Lease · 10,502 SF

Office Spaces Maine Portland 190 Middle St, Portland, ME 04101

.mosaic-column{display:inline-block!important;height:100%!important;width:auto!important}.mosaic-tile i{display:none!important}.mosaic-tile img{height:100%!important;width:auto!important}

Save this listing!

Favourite this listing to get notified of price updates, new media and more

Property Facts

Building Type

Office

Year Built

1980

Building Height

6 Stories

Building Size

65,162 SF

Building Class

Typical Floor Size

10,860 SF

Unfinished Ceiling Height

11’

Listing ID: 38791835
Date on Market: 2025-12-16
Last Updated:
Address: 190 Middle St, Portland, ME 04101

The Old Port Office Property at 190 Middle St, Portland, ME 04101 is currently available. Contact Malone Commercial Brokers for more information.

OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS

Old Port Office Spaces
City Center Office Spaces
East Deering Office Spaces
West Bayside Office Spaces
East Bayside-India Street Office Spaces
Back Cove Office Spaces
North Deering Office Spaces
Riverton Office Spaces
Libbytown Office Spaces
Parkside Office Spaces
Rock Row Office Spaces
Downtown Portland Office Spaces
West Portland Office Spaces

1 of 9

Videos

Matterport 3D Exterior

Matterport 3D Tour

Photos

Street View Street

Map

190 Middle St, Portland, ME for lease Building Photo- Image 1 of 9 — Building Photo

190 Middle St, Portland, ME for lease Building Photo- Image 2 of 9 — Building Photo

190 Middle St, Portland, ME for lease Interior Photo- Image 3 of 9 — Interior Photo

190 Middle St, Portland, ME for lease Interior Photo- Image 4 of 9 — Interior Photo

190 Middle St, Portland, ME for lease Building Photo- Image 5 of 9 — Building Photo

190 Middle St, Portland, ME for lease Building Photo- Image 6 of 9 — Building Photo

190 Middle St, Portland, ME for lease Building Photo- Image 7 of 9 — Building Photo

190 Middle St, Portland, ME for lease Building Photo- Image 8 of 9 — Building Photo

Connect with us

The LoopNet service and information provided therein, while believed to be accurate, are provided "as is". LoopNet disclaims any and all representations, warranties, or guarantees of any kind.

About Us
Careers
Contact Us
Search
Find a Broker
Product Overview
Mobile
Terms of Use
Privacy Notice
Cookie Policy
Exercise Your Rights
Licensing

Share Listing

LinkedIn
Twitter
Facebook

Email
Copy Link
Print

Link copied

Your LoopNet account has been created!

Thank you for your feedback.

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.

255 character limit ({{ remainingChars() }} charactercharacters remainingover)

You can provide feedback any time using the Help button at the top of the page.

Share This Listing

190 Middle St Portland, ME 04101 Office Property for Lease · 10,502 SF

Save this listing!

Property Facts

Listing ID: 38791835

Date on Market: 2025-12-16

Last Updated:

Address: 190 Middle St, Portland, ME 04101

OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS

Share Listing

Please Share Your Feedback

190 Middle St
Portland, ME 04101
Office Property for Lease · 10,502 SF