# 189 Main Street, Thomaston, ME 04861

> **TL;DR:** commercial, $697,500 ($155/sqft), built 1874, 4,498 sqft. Est. $3,023/mo.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $697,500 |
| Price/sqft | $155 |
| Square Feet | 4,498 |
| Year Built | 1874 |
| Lot Size | 6,534 sqft (0.15 acres) |
| Property Type | Commercial (Other) |
| Status | For Sale |
| Days on Market | 0 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $3,023 |
| **Total** | **$3,023** |

## Property Highlights

- Built in 1874
- 0.15 acre lot

## Description

### Agent Description
Prime brick commercial investment opportunity in downtown Thomaston. This mixed-use property features two established commercial tenants on the first floor, while the second floor presents significant value-add potential for office, studio, or residential conversion. The building offers large open layouts, two half baths per floor, and attractive Main Street frontage. A classic feature, the original bank safe, adds character and distinction. A unique opportunity to own a prominent building in a vibrant downtown setting. Businesses are not included in the sale. Proudly presented by Martin Cates | Cates Real Estate | | |

## Location

- **Address:** 189 Main Street, Thomaston, ME 04861
- **County:** Knox

## Listing Agent

- **Name:** Martin Cates
- **Brokerage:** Cates Real Estate
- **Phone:** 2075963380
- **Email:** martin@catesre.com

## Primary Photo

![189 Main Street - Primary Photo](http://lh.rdcpix.com/ea7bc528cbc53a93321e5012a27360a0l-f1226350685r.jpg)

*70 total photos available on [listing page](https://www.propertysimple.com/listing/189-main-street-thomaston-me-04861-1656698)*

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**MLS#:** 1656698 | **Updated:** 2026-06-18
**Source:** listhub

*Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/189-main-street-thomaston-me-04861-1656698)

---

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