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Live-Work Penthouse
New
For Sale
$697,000

115 N Broadway Street, Billings, MT 59101

CommercialSale, Billings, MT

Property Size2,800 SF
Price / SF$248.93
Days on Market7

Property Features for 115 N Broadway Street

General Information

Property type Commercial Sale
Property subtype Office
Zoning description CBD - Central Business District
Subdivision Historic Montana Power Bldg 09
Lot features Alley
Standard status Active
APN A34212Y
Size 2,800 SF

Taxes and HOA fees

Tax Description HISTORIC MONTANA POWER BUILDING (09), S03, T01 S, R26 E, UNIT 5B, 12.23% COMMON AREA INTEREST, LT 17-18, N9" LT 19 BLK 92 BILLINGS OT
Tax Annual Amount 2237
Legal Description HISTORIC MONTANA POWER BUILDING (09), S03, T01 S, R26 E, UNIT 5B, 12.23% COMMON AREA INTEREST, LT 17-18, N9" LT 19 BLK 92 BILLINGS OT

Utilities

Sewer type Public Sewer
Heating system Natural Gas, Forced Air
Cooling system Central Air
Water source Public

Amenities

original law-office doors
discreet office access
preserved building tiles
handcrafted glass from Montana Power panes
5-burner gas range
built-in wine cabinet
Corian counters
balcony
marble-topped built-in buffet
gas fireplace
original Murphy bed
ACME Hotel clawfoot tub
private rooftop
herb gardens
patio entertaining space
hot tub infrastructure
basement storage rooms

Building Details

Year built 2002
Floors in Building 1
Building materials Brick, Masonry
Roof type Membrane, Flat
Architectural style Other
Listing Agency: Coldwell Banker The Brokers · Coldwell Banker Real Estate
Listed By: Kim Barnett · License #RRE-RBS-LIC-126005
Added: Sep 29 Changed: Sep 30 Last Checked: Oct 5 at 10:06AM
MLS# 362156

Copyright © 2026 Billings Association of Realtors. 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 2,800-square-foot penthouse in the Montana Power Building can accommodate residential, business, or combined live-work use, subject to applicable approvals. Interior features include a kitchen with a five-burner gas range, Corian counters, and built-in wine storage, along with a gas fireplace connected to the original brick flue. An original Murphy bed, clawfoot tub, marble-topped buffet, and preserved building finishes add character. Heating is forced-air natural gas, with central air conditioning.

A balcony and private rooftop terrace provide outdoor space and downtown views. The rooftop includes herb gardens, patio space, and infrastructure for a hot tub. Two basement storage rooms and garage parking across the street are also included.

Key Highlights

  • 2,800‑square‑foot penthouse in the Montana Power Building
  • Residential, business, or combined live‑work use subject to applicable approvals
  • Private rooftop with herb gardens, patio area, and hot tub infrastructure

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$30,694
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
4.40%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$613,880 $613.9K
Cap Rate 7%
$438,486 $438.5K
Cap Rate 9%
$341,044 $341.0K
Market Conditions
NOI Build-Up for 2,800 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$48.7K $17.40/SF
− Vacancy
−$7.8K −$2.78/SF
EGI
$40.9K $14.62/SF
− OpEx
−$10.2K −$3.65/SF
NOI
$30.7K $10.96/SF
Area
Billings, MT
Vacancy
16.00%
Lease Rate
$17.40 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$613,880
Cap Rate 7%
$438,486
Cap Rate 9%
$341,044

Alternative Uses

Best Use
Office B
$438.5K
$383.7K – $511.6K (±1% cap)
NOI $30,694 @ 7.0% cap · market cap 4.40%
Second Best
Mixed Use
$386.4K
$338.1K – $450.8K (±1% cap)
NOI $27,048 @ 7.0% cap · market cap 3.88%
Theoretical Best
Office A
$610.9K
$534.6K – $712.8K (±1% cap)
NOI $42,766 @ 7.0% cap · market cap 6.14%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Live-work space

Suggested Use

Top Pick Grocery & Convenience Store Storage Facility (Bike/Boat/Book/etc) Store Pet Store Pet Grooming Service Florist

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

1
Office units

Location Intelligence

Trade Area within ½ mile

3,667
Businesses Nearby

Demographics for 59101, MT

41,522
Population
18,864
Households
2.2
Avg Household Size
37
Median Age
22%
College-Educated
91%
High-School Grad
590.8 sq mi
ZIP Area
70
Density / Sq Mi
$58,165
Median Household Income
$36,258
Median Earnings
$930
Median Rent
$243,000
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 West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
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Frequently Asked Questions

What type of property is this?
Live-work space - A rooftop terrace, distinctive interior details, and two basement storage rooms complement the flexible penthouse layout.
Where is this live-work space located?
The property is located at 115 N Broadway Street Billings, MT.
What is the asking price?
The asking price for this property is $697,000.
What are key features of this property?
This property features: 2,800‑square‑foot penthouse in the Montana Power Building; Residential, business, or combined live‑work use subject to applicable approvals; Private rooftop with herb gardens, patio area, and hot tub infrastructure
More about this property
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