$1,340,000
SOLD JUL 24, 2025
Last list price

615 Dearborn Ave Unit 320 Power St. Helena, MT 59601

Upper West Side Neighborhood
-- Bed
-- Bath
3,204 Sq Ft
8,712 Sq Ft Lot

Recently Sold

$418 Per Sq Ft

51 Days on Market

Highlights

  • Victorian Architecture
  • Walk-In Closet
  • 2 Car Garage
  • Fireplace
  • Cooling Available
  • Property has 1 Level

About This Home

As of July 2025

COMPETITIVE FINANCING OPTION! $15,000 in SELLER CREDITS! Bonus credits offered, reach out for details! Use it to lower your rate, cover closing costs, prepaids, etc. In Helena’s Mansion District, 320 Power Street and 615 Dearborn Avenue offer a rare chance to own two beautifully renovated historic homes with flexible living or investment potential. Ideal for a primary residence with a guest house, rental income, or multigenerational living, these homes blend timeless charm with modern updates. Walking distance to downtown, Carroll College, Civic Center, and Mount Helena walking trails.
Both feature spacious living areas, stylish kitchens, updated bathrooms, and energy-efficient windows. 320 Power includes 4 beds, 4 baths, an open kitchen, finished basement with private entrance, two laundry rooms, 2 car garage. 615 Dearborn offers 2 beds, 2 baths, and classic 1930s character with modern upgrades and a strong rental history.

Last Agent to Sell the Property

Valerie Heidenreich

Century 21 Heritage Realty - Helena License #RRE-RBS-LIC-119189 Listed on: 05/02/2025

Century 21 Heritage Realty - Helena

Last Buyer's Agent

Freda Wilkinson

Big Sky Brokers, LLC License #RRE-BRO-LIC-15927

Property Details

Home Type

  • Multi-Family

Est. Annual Taxes

  • $8,577

Year Built

  • Built in 1905

Parking

  • 2 Car Garage

Home Design

  • Victorian Architecture

Interior Spaces

  • Walk-In Closet
  • 3,204 Sq Ft Home
  • Property has 1 Level
  • Fireplace
  • Washer Hookup
  • Finished Basement

Additional Features

  • 8,712 Sq Ft Lot
  • Cooling Available

Community Details

  • 2 Units

Listing and Financial Details

  • Assessor Parcel Number 05188725459070000

Property Details

Home Type

Multi-Family

Est. Annual Taxes

$8,577

Year Built

Built in 1905

Lot Details

0

Parking

2

Listing Details

  • Property Type: Residential Income
  • Year Built: 1905
  • Directions: Northeast corner of Power St. and Dearborn Ave.
  • Listing I D: 30047807
  • Lot Size Acres: 0.2
  • Architectural Style: Ranch, Victorian
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: One
  • New Construction: No
  • Building Stories: 1
  • Property Sub Type Additional: Multi Family
  • Special Features: VirtualTour
  • Property Sub Type: MultiFamily
  • Stories: 1

Interior Features

  • Basement: Finished
  • Interior Amenities: Fireplace, Walk-In Closet(s)
  • Basement YN: Yes
  • Fireplace: No

Exterior Features

  • Waterfront: No
  • Foundation Details: See Remarks

Garage/Parking

  • Garage Spaces: 2.0

Utilities

  • Laundry Features: Washer Hookup
  • Cooling: Ductless
  • Cooling Y N: Yes

Condo/Co-op/Association

  • Senior Community: No

Lot Info

  • Lot Size Sq Ft: 8712.0
  • Parcel #: 05188725459070000
  • Zoning Description: 1

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 8576.61

Multi Family

  • Number Of Units Total: 2

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
May 2, 2025
Closed on
Jul 22, 2025
Sold by
Heidenreich Benjamin J and Heidenreich Eric Jon
Bought by
Detweiler Linda M and Detweiler David K
Seller's Agent
Valerie Heidenreich
Century 21 Heritage Realty - Helena
Buyer's Agent
Freda Wilkinson
Big Sky Brokers, LLC
List Price
$1,355,900
Views
16

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-97.32%

Purchase Details

Closed on
Jun 25, 2024
Sold by
Schlepp Calvin and Turner Madeline
Bought by
Heidenreich Benjamin J and Heidenreich Eric Jon

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,000
Interest Rate
7.02%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 18, 2018
Sold by
Gray Susan B
Bought by
Schlepp Calvin and Turner Madeline

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$122,825
Interest Rate
4.5%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 4, 2015
Sold by
Gray Susan B
Bought by
Brown Janet W and Brown William A
Source: Public Records

Range of Values:

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Type Sale Price Title Company
Warranty Deed -- Flying S Title & Escrow
Warranty Deed -- Flying S Title & Escrow
Warranty Deed -- Flying S Title & Escrow
Warranty Deed -- First Montana Land Title Co
Quit Claim Deed -- None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $300,000 New Conventional
Previous Owner $122,825 New Conventional
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/24/2025 07/24/25 Sold -- -- --
05/28/2025 05/28/25 Price Changed $1,340,000 -1.2% $418 / Sq Ft
05/02/2025 05/02/25 For Sale $1,355,900 -- $423 / Sq Ft
Source: Montana Regional MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $1,777 $336,300 $0 $0
2024 $2,219 $231,800 $0 $0
2023 $2,526 $231,800 $0 $0
2022 $2,236 $153,400 $0 $0
2021 $2,208 $153,400 $0 $0
2020 $2,344 $160,900 $0 $0
2019 $2,347 $160,900 $0 $0
2018 $2,302 $161,600 $0 $0
2017 $1,611 $161,600 $0 $0
2016 $1,812 $134,600 $0 $0
Source: Public Records

Agents Affiliated with this Home

  • V

    Seller's Agent in 2025

    Valerie Heidenreich

    Century 21 Heritage Realty - Helena

    (520) 730-5512

    1 in this area

    6 Total Sales

    Valerie Heidenreich
    Section Image
  • Freda Wilkinson

    Buyer's Agent in 2025

    Freda Wilkinson

    Big Sky Brokers, LLC

    (406) 443-1300

    26 in this area

    208 Total Sales

    Freda Wilkinson
    Section Image
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Map

Source: Montana Regional MLS

MLS Number: 30047807

Montana Regional MLS

APN: 05-1887-25-4-59-07-0000

Montana Lewis & Clark County Helena 59601 Upper West Side

615 Dearborn Ave Unit 320 Power St., Helena, MT

This home is located at 615 Dearborn Ave Unit 320 Power St., Helena, MT 59601 and is currently estimated at $1,340,000, approximately $418 per square foot. This property was built in 1905. 615 Dearborn Ave Unit 320 Power St. is a home located in Lewis and Clark County with nearby schools including Hawthorne Elementary School, C.R. Anderson Middle School, and Helena Christian Academy.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Montana Regional MLS IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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