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Multi-Tenant Office Building
For Sale
$700,000

9 Union Street, Hallowell, ME 04347

Commercial Sale, Hallowell, ME

Property Size3,604 SF
Lot Size0.13 Acres
Price / SF$194.23
Days on Market90

Property Features for 9 Union Street

General Information

Property type Commercial Sale
Property subtype Office
Zoning RB2
Rooms Basement
Basement Unfinished, Sump Pump, Full
Accessibility Accessible Approach with Ramp
Lot features Downtown, Historic District, Near Shopping
Standard status Active
Size 3,604 SF
Lot size 0.13 Acres

Taxes and HOA fees

Tax Year 2024
Tax Annual Amount 13082

Utilities

Sewer type Public Sewer
Heating system Hot Water(Heating), Electric (Heating), Oil, Forced Air, Baseboard
Cooling system Central Air
Water source Public

Amenities

wheelchair accessible ramp

Building Details

Year built 1900
Number of units 6
Flooring type Vinyl, Carpet, Hardwood
Building materials Wood Frame, Clapboard
Roof type Shingle
Listing Agency: LAER
Listed By: Christopher Vallee · License #DB900305
Added: Jul 11 Changed: Oct 7 Last Checked: Oct 8 at 2:06AM
MLS# 1640742

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.

Investment Insights

Based on property information with market context.

This 3,604-square-foot office building was constructed in 1900 and contains three occupied floors above a basement. A family practice occupies the first floor, while five tenants are located on the second and third floors. The property has RB2 zoning, central air conditioning, a wheelchair-accessible ramp, and a paved parking area with six or more spaces. The roof was replaced in April 2026, and cedar siding has been added to two sides of the building.

Vinyl, carpet, and hardwood flooring are present. The property is served by public water and public sewer, with a 0.13-acre lot and an 8.5% cap rate.

Key Highlights

  • 3,604 square feet across three occupied floors, plus a basement
  • First‑floor family practice tenant and five tenants on the second and third floors
  • 8.5% cap rate

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$50,947
Cap Rate
7.28%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,018,940 $1.0M
Cap Rate 7%
$727,814 $727.8K
Cap Rate 9%
$566,078 $566.1K
Market Conditions
NOI Build-Up for 3,604 SF
Gross rent
$77.8K $21.60/SF
− Vacancy
−$9.9K −$2.75/SF
EGI
$67.9K $18.85/SF
− OpEx
−$17.0K −$4.71/SF
NOI
$50.9K $14.14/SF
Area
Kennebec County, ME
Vacancy
12.74%
Lease Rate
$21.60 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,018,940
Cap Rate 7%
$727,814
Cap Rate 9%
$566,078

Alternative Uses

Best Use
Office B
$727.8K
$636.8K – $849.1K (±1% cap)
NOI $50,947 @ 7.0% cap · market cap 7.28%
Second Best
—
—
no second resolved use
Theoretical Best
Warehouse
$5.38M
$4.70M – $6.27M (±1% cap)
NOI $376,377 @ 7.0% cap · market cap 53.77%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Jason Rich Law Consultant Hallowell Family Practice Medical Clinic Scott Schiff-Slater, M.D. Pediatrician Dr. Nathan R. ... Pediatrician Mcfarlane Todd Physician

Suggested Use

Top Pick Locksmith Bakery Pharmacy Furniture & Home Goods Garden Center Building Supply

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

318
Businesses Nearby

Demographics for 04347, ME

2,570
Population
1,436
Households
1.8
Avg Household Size
51
Median Age
46%
College-Educated
92%
High-School Grad
5.9 sq mi
ZIP Area
436
Density / Sq Mi
$58,811
Median Household Income
$37,027
Median Earnings
$830
Median Rent
$266,700
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office building - A first-floor family practice and five upper-level tenants create an established office occupancy profile.
Where is this office building located?
The property is located at 9 Union Street Hallowell, ME.
What is the asking price?
The asking price for this property is $700,000.
What are key features of this property?
This property features: 3,604 square feet across three occupied floors, plus a basement; First‑floor family practice tenant and five tenants on the second and third floors; 8.5% cap rate
More about this property
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