NOT LISTED FOR SALE

420 Knight St Helena, MT 59601

Upper West Side Neighborhood

Estimated Value: $438,000 - $455,000

5 Beds
6 Baths
4,498 Sq Ft
$99/Sq Ft Est. Value

Sale Details

Date Sold: October 3, 2025

Current estimated payment $2,673 / mo

15 Days on Market

Highlights

  • Victorian Architecture
  • Hawthorne Elementary School Rated 9+
  • 2 Car Garage

About This Home

As of October 2025

Welcome to 420 Knight Street! This triplex located in the heart of downtown Helena. Easy walking distance to Carroll College or the Civic Center. Location, location, location!! Retail stores, hiking and biking trails, and wonderful restaurants are your neighbors. Fantastic opportunity to own an investment property in Montana's capital city. The roof and the heating system was recently replaced. Great investment property in a fantastic location!

Last Agent to Sell the Property

June Trevor

Augustine Properties License #RRE-BRO-LIC-38522 Listed on: 08/15/2025

Last Buyer's Agent

MRMLS Non-Member

Montana Regional MLS

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Property Details

Home Type

  • Multi-Family

Est. Annual Taxes

  • $4,832

Year Built

  • Built in 1900

Lot Details

  • 10,846 Sq Ft Lot

Parking

  • 2 Car Garage

Home Design

  • 4,498 Sq Ft Home
  • Triplex
  • Victorian Architecture
  • Stone Foundation

Community Details

  • 3 Units

Listing and Financial Details

  • Assessor Parcel Number 05188725137030000

Property Details

Home Type

Multi-Family

Est. Annual Taxes

$4,832

Year Built

Built in 1900

Lot Details

10,846 Sq Ft Lot

Parking

2

Listing Details

  • Property Sub Type: Triplex
  • Property Type: Residential Income
  • Year Built: 1900
  • Directions: Benton and west on Knight St.
  • Listing I D: 30055916
  • Lot Size Acres: 0.249
  • Architectural Style: Victorian
  • Carport Y N: No
  • Garage Yn: Yes
  • New Construction: No
  • Property Sub Type Additional: Triplex,Multi Family
  • Special Features: None

Interior Features

  • Basement YN: No
  • Fireplace: No

Exterior Features

  • Waterfront: No
  • Foundation Details: Stone

Garage/Parking

  • Garage Spaces: 2.0

Condo/Co-op/Association

  • Senior Community: No

Lot Info

  • Lot Size Sq Ft: 10846.0
  • Parcel #: 05188725137030000
  • Zoning Description: 1

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 4831.59

Multi Family

  • Number Of Units Total: 3

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Aug 15, 2025
Closed on
Sep 29, 2025
Sold by
Bought by
Seller's Agent
June Trevor
Augustine Properties
Buyer's Agent
MRMLS Non-Member
Montana Regional MLS
List Price
$500,000
Current Estimated Value
$445,119

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.81%
Original Mortgage
$464,000
Interest Rate
6.58%
Mortgage Type
Construction

Purchase Details

Closed on
Feb 28, 2025
Sold by
Bought by

Purchase Details

Closed on
Oct 28, 2019
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$220,000
Interest Rate
3.5%
Mortgage Type
Future Advance Clause Open End Mortgage
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Upper West Side, MT

  • Ellen Allen Real Estate Agent - Big Sky Brokers, LLC

    Ellen Allen

    Big Sky Brokers, LLC

    (406) 430-5037

    65 Total Sales

    5 in Upper West Side

    $157K - $508K Price Range

    Ellen Allen
     Section Image
  • Heidi Lane Real Estate Agent - eXp Realty - Kalispell

    Heidi Lane

    eXp Realty - Kalispell

    (406) 926-5798

    72 Total Sales

    1 in Upper West Side

    $545,000 Price

    Heidi Lane
     Section Image
  • Marta Bertoglio Real Estate Agent - Uncommon Ground, LLC

    Marta Bertoglio

    Uncommon Ground, LLC

    (406) 430-2299

    73 Total Sales

    2 in Upper West Side

    $140K - $760K Price Range

    Marta Bertoglio
     Section Image
  • Riley Kurtz Real Estate Agent - Big Sky Brokers, LLC

    Riley Kurtz

    Big Sky Brokers, LLC

    (406) 430-7359

    120 Total Sales

    11 in Upper West Side

    $182K - $870K Price Range

    Riley Kurtz
     Section Image
  • Tana Bignell Real Estate Agent - Uncommon Ground, LLC

    Tana Bignell

    Uncommon Ground, LLC

    (406) 521-1376

    102 Total Sales

    3 in Upper West Side

    $362K - $750K Price Range

    Tana Bignell
     Section Image
  • Steve Youde Real Estate Agent - Keller Williams Capital Realty

    Steve Youde

    Responds Quickly

    Keller Williams Capital Realty

    (406) 324-7773

    135 Total Sales

    1 in Upper West Side

    $492,510 Price

    Steve Youde
     Section Image
See All Agents

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- Flying S Title & Escrow
-- None Listed On Document
-- First Montana Land Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Closed $464,000
Previous Owner $220,000
Previous Owner $160,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
10/03/2025 10/03/25 Sold -- -- --
08/30/2025 08/30/25 Pending -- -- --
08/15/2025 08/15/25 For Sale $500,000 -- $111 / Sq Ft
Source: Montana Regional MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $2,774 $486,700 $0 $0
2024 $3,585 $374,500 $0 $0
2023 $4,734 $374,500 $0 $0
2022 $4,273 $285,400 $0 $0
2021 $3,165 $285,400 $0 $0
2020 $4,235 $276,600 $0 $0
2019 $4,222 $276,600 $0 $0
2018 $3,561 $222,000 $0 $0
2017 $2,214 $222,000 $0 $0
2016 $3,109 $205,300 $0 $0
2015 $2,089 $205,300 $0 $0
2014 $1,326 $72,133 $0 $0
Source: Public Records

Agents Affiliated with this Home

  • June Trevor Real Estate Agent - Augustine Properties

    Seller's Agent in 2025

    June Trevor

    Augustine Properties

    (406) 202-5848

    11 in this area

    166 Total Sales

    June Trevor
    Section Image

  • M

    Buyer's Agent in 2025

    MRMLS Non-Member

    Montana Regional MLS

See All Agents

Map

Source: Montana Regional MLS

MLS Number: 30055916

Montana Regional MLS

APN: 05-1887-25-1-37-03-0000

Montana Lewis & Clark County Helena 59601 Upper West Side

420 Knight St, Helena, MT

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.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.