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For lease
Office Units
TX
Portland
78374
1025 US Hwy 181

Multi-Use Office Suite with Parking

1025 US Hwy 181, Portland, TX 78374

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For Lease

$2,850/Mo $11 SF/Yr (calc)

COMMERCIAL - Portland, TX

Type:Office

Property size:

3,000 SF

Lot size:

0.60 Acres

We can help!

Contact an agent

Brenton Reagan

Real Estate License ID: 0669077

HighLights

Former commercial construction company headquarters (Unit B), built in 1978
Dedicated parking lot with room for at least 18–21 assigned spaces
Ample large‑room office layout designed for multiple uses, including drafting/blueprints and conferences
Central heating and central air conditioning (electric)
Concrete flooring; landscaping exterior features
Garage parking available; NNN will apply

For Lease

$2,850/Mo $11 SF/Yr (calc)

COMMERCIAL - Portland, TX

Type:Office

Property size:

3,000 SF

Lot size:

0.60 Acres

Added:: Feb 19, 2026
Days on Market:: 138
Last Refresh:: Jul 7 at 7:06 am

Property Features for 1025 US Hwy 181

General Information

Property type: Commercial Lease
Property subtype: Office
Bathrooms: 2
Rooms: Bathroom 1, Bathroom 2
Parking features: Assigned, Garage
Exterior features: Landscaping
Standard status: Active
APN: 65961
Size: 3,000 SF
Lot size: 0.60 Acres

Taxes and HOA fees

Tax Description: 90 X 289 ABST 203 M J MCLEAN

Utilities

Heating system: Electric (Heating), Central
Cooling system: Electric, Central Air

Building Details

Year built: 1978
Floors in Building: 1
Flooring type: Concrete

We can help!

Contact an agent

Brenton Reagan

Listing agent Brenton Reagan License #0669077

Listing office Cass Real Estate 401 US Hwy 181, Portland, TX

Listing date Feb 19, 2026

MLS# 471939

Copyright © 2026 South Texas Multiple Listing Service, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

HighLights

Former commercial construction company headquarters (Unit B), built in 1978
Dedicated parking lot with room for at least 18–21 assigned spaces
Ample large‑room office layout designed for multiple uses, including drafting/blueprints and conferences
Central heating and central air conditioning (electric)
Concrete flooring; landscaping exterior features
Garage parking available; NNN will apply

Overview

Unit B is a sizable office suite with large-room layouts that can support a variety of professional uses. The property was formerly a commercial construction company headquarters, and the space includes multiple offices designed for planning and work that benefits from drafting, blueprints, and conference-style collaboration. Some office furniture and decor may stay with the space if desired.

The building is located at 1025 US Hwy 181 in Portland, Texas, and includes a dedicated parking lot. The lot has room for at least 18–21 spaces. The seller notes the unit can also be combined with neighboring units, or leased on its own.

For tenants or owner-users looking for office space with multiple rooms and practical on-site parking, Unit B offers a flexible configuration rooted in a headquarters-style floor plan. NNN will apply, and the unit is available for rent as presented, including the option to lease in combination with adjacent units if a larger footprint is needed.

Property Profile Location Intelligence

Current Use by Public Records

Office Units

Suggested Use

Location Insight

Map
Local Demand

City: Portland
County: San Patricio
State: Texas
Longitude: -97.357072
Latitude: 27.853561

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For lease
Office Units
TX
Portland
78374
1025 US Hwy 181

What type of property is this?

Office units - Large-room office suite with dedicated parking, available as Unit B with NNN terms.

Where is this office units located?

The property is located at 1025 US Hwy 181 Portland, TX.

What is the lease rate?

The lease rate is $2,850 /Mo.

What are key features of this property?

This property features: Former commercial construction company headquarters (Unit B), built in 1978; Dedicated parking lot with room for at least 18–21 assigned spaces; Ample large‑room office layout designed for multiple uses, including drafting/blueprints and conferences

1025 US Hwy 181, Portland, TX 78374

COMMERCIAL - Portland, TX

Property Features for 1025 US Hwy 181

General Information

Taxes and HOA fees

Utilities

Building Details

We can help!

HighLights

Overview

Current Use by Public Records

Suggested Use

Location Insight

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Medical Office Suite with Reception

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Portland Office Space For Lease

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Portland, TX Specialty Property

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