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$999,990 Just Listed
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Full Property Details for 100 Union St
General
- Price: $999,990
- Taxes: $12,012 (2025)
- Status: Active
- Type: Multi-Family
- Source: MREIS
- MLS ID: 1667181
- Updated: 6/15/2026
- Added to Site: 1 day(s) ago
Interior
- Flooring: Wood
Rooms
Bathrooms
- Total Bathrooms: 8
- Full Bathrooms: 8
Parking
- Attached garage: Yes
- Parking Features: Paved, 5 - 10 Spaces
Location
- County: Knox
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air Conditioning
- Heating Type: Oil, Hot Water
Structural Information
- Architectural Style: Other
- Construction: Wood Frame, Composition, Vinyl Siding
- Basement: Yes
- Basement Desc.: Exterior Entry, None
- Roof: Composition, Other
- Square Feet: 7,324
- Finished Total: 7,324 Sq. Ft.
- Finished Above Grnd: 7,324 Sq. Ft.
- Year Built: 1860
Lot Features
- Lot Size (Acres): 0.18
- Lot Size (Sq. Ft.): 7,840.8
- Lot Description: Business District, Intown, Open Lot
Financial Considerations
- Operating Expenses: $30,646
- Tax Amount: $12,012
- Tax Year: 2025
Disclosures and Reports
- Lot Number: 13
Listed by Keller Williams Realty (207) 879-9800
Schools serving 100 Union St
| Name | Grades | Distance |
|---|---|---|
South School 30 Broadway, Rockland, ME 04841 | K-5 | 0.8 mi |
Oceanside Middle School 47 Valley Street, Thomaston, ME 04861 | 6-8 | 4.1 mi |
Oceanside High School 400 Broadway, Rockland, ME 04841 | 9-12 | 0.7 mi |
Price & Sales History for 100 Union St
Tax History for 100 Union St
Estimate the Cost for 100 Union St
100 Union Street, Rockland, ME 04841 (MLS# 1667181) is a Multi-Family property with 8 units containing 0 bedrooms and 8 full bathrooms. 100 Union Street is currently listed for $999,990 and was received on June 14, 2026. Want to learn more about 100 Union Street? Do you have questions about finding other Multi-Family real estate for sale in Rockland? You can browse all Rockland real estate or contact a Coldwell Banker agent to request more information.

