$832,800
- 7 Beds
- 4.5 Baths
- 8,260 sqft
643 Dearborn Ave, Helena, MT 59601
Est. Refi. Payment $5,109/mo*
Refinance Your HomeHome Value
Trulia Estimate
$833KSince last month
Decreased$32K (-3.8%)Since last year
Decreased$27K (-3.2%)Since last sale
Increased$110K (+15.6%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +96% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $810K |
| August 2026 | $833K |
| July 2026 | $842K |
| June 2026 | $841K |
| May 2026 | $843K |
| April 2026 | $823K |
| March 2026 | $835K |
| February 2026 | $813K |
| January 2026 | $790K |
2025 | |
2024 | |
2023 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | - | 08/11/26 | 4 | 3 | 2,978 | |
0.51 | Single-Family Home | - | 10/22/25 | 9 | 3 | 7,546 | |
0.22 | Single-Family Home | - | 03/17/26 | 4 | 3.5 | 2,768 | |
0.11 | Single-Family Home | - | 10/20/25 | 4 | 3 | 3,603 | |
0.21 | Single-Family Home | - | 11/24/25 | 4 | 2 | 2,446 | |
0.18 | Single-Family Home | - | 03/12/26 | 4 | 2 | 1,750 | |
0.65 | Single-Family Home | - | 08/04/26 | 5 | 3.5 | 3,905 | |
0.20 | Single-Family Home | - | 08/21/26 | 3 | 2 | 1,824 | |
0.36 | Single-Family Home | - | 12/05/25 | 4 | 2.5 | 2,839 | |
0.33 | Single-Family Home | - | 04/27/26 | 4 | 3 | 4,240 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.02 | $453,700 | 2 | 2 | 1,358 | Off Market | |
0.04 | $435,200 | 2 | 2 | 945 | Off Market | |
0.05 | - | 4 | 3 | 2,978 | Recently Sold | |
0.07 | $667,900 | 3 | 2.5 | 2,144 | Off Market | |
0.07 | $1,272,100 | 6 | 6 | 3,204 | Off Market | |
0.08 | $540,300 | 3 | 2 | 1,893 | Off Market | |
0.11 | - | 2 | 1 | 977 | Recently Sold | |
0.11 | $739,100 | 4 | 3 | 3,603 | Off Market | |
0.14 | $1,405,100 | Studio | - | - | Off Market | |
0.14 | $553,700 | 3 | 2 | 1,913 | Off Market | |
0.17 | $450,000 | 3 | 2 | 2,249 | For Sale |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1920
8,260 sqft
$101/sqft
About this House
The Cullen House was built at the turn of the century, in Helena's Upper Westside. If you have ever wondered what charm and history awaits within it's brick and blue facade, now is your chance. Expertly updated in all the right places. A spacious main level offers your choice of three sitting rooms, formal dining room, country kitchen, breakfast room, a half bathroom, and a den. Stunning woodwork from the offered ceilings, built-in hutches and shelves throughout! Hardwood floors can be found on 3 of the 4-levels of the home. The second level has 3 bedrooms, 2 full bathrooms, 2 additional sitting rooms, laundry room, as well as a spacious landing to one of 2 screened in porches. On the 3rd level you'll find 2 bedrooms, a bathroom, kitchen and game room. An additional bedroom and bathroom can be found in the basement along with ample storage space, a new boiler, dark room and a small dance studio! The backyard is fully fenced with a pergola, small pond
& underground sprinklers.
& underground sprinklers.
643 Dearborn Ave, Helena, MT 59601 is a 7 bedroom, 5 bathroom, 8,260 sqft single-family home in Euclid Ave South, built in 1920. It was last sold on Jun 30, 2023. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $832,800, with a rent estimate of $3,843/month.
Last check for updates: about 11 hours ago
Listed by Mary Ahmann Hibbard, (406) 439-0119
Helena Home Team
Bought with: Freda Wilkinson, (406) 431-5240, Big Sky Brokers, LLC
Source: MRMLS, MLS#30003413

Home Details for 643 Dearborn Ave
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MLS Status: Closed |
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Interior Details Basement: Walk-Out Access |
Beds & Baths Number of Bedrooms: 7Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 8260 Square Feet |
Appliances & Utilities Utilities: Cable Available, Sewer Connected, Water ConnectedAppliances: Dryer, Microwave, Oven, Range, Refrigerator, WasherDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Has CoolingAir Conditioning: Window Unit(s) |
Fireplace & Spa No Fireplace |
Levels, Entrance, & Accessibility Levels: Three Or More |
View View: Neighborhood |
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Exterior Home Features Patio / Porch: Front Porch, Screened, Side PorchFoundation: Other, Poured |
Parking & Garage No CarportNo GarageNo Attached GarageParking: Additional Parking |
Frontage Road Frontage: City StreetNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise HorsesDoes Not Include Irrigation Water Rights |
Finished Area Finished Area (below surface): 2571 Square Feet |
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Year Built Year Built: 1920 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Victorian |
Building Not a New Construction |
Property Information Parcel Number: 05188725480010000 |
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Price List Price: $800,000 |
Status Change & Dates Off Market Date: Mon Jun 05 2023Possession Timing: Close Of Escrow |
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Direction & Address City: Helena |
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Not Senior Community |
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No HOA |
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Lot Area: 7492.32 sqft |
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Listing Terms: Cash, Conventional |
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BasementMls Number: 30003413Living Area Range Units: Square Feet |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 30, 2023 Source: MRMLS #30003413 | Sold | -- |
Jun 6, 2023 Source: MRMLS #30003413 | Pending | $800,000 |
May 15, 2023 Source: MRMLS #30003413 | PriceChange | $800,000 Price decreased by 11% |
Apr 7, 2023 Source: MRMLS #30003413 | Listed For Sale | $900,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $4,941 | $808,805 |
Home facts updated by county records
Market trends in Helena
Last updated August 2026
Avg. sale price
$508K
$3.48KMoM
Sale-to-List Price
โ
Price per sq ft
$259
$3MoM
Available listings
307
6MoM
Around this home
What Locals Say about Euclid Ave South
At least 32 Trulia users voted on each feature.
100 % Say it's dog friendly
97 % Say there's holiday spirit
89 % Say yards are well-kept
88 % Say car is needed
86 % Say people would walk alone at night
85 % Say kids play outside
78 % Say there's wildlife
73 % Say there are sidewalks
69 % Say parking is easy
61 % Say it's walkable to restaurants
55 % Say streets are well-lit
53 % Say it's walkable to grocery stores
51 % Say neighbors are friendly
51 % Say it's quiet
41 % Say there are community events
36 % Say they plan to stay for at least 5 years
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

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.
Frequently asked questions about 643 Dearborn Ave
- What is 643 Dearborn Ave estimated to be worth?Trulia's estimated value for 643 Dearborn Ave in Helena, MT is $832,800.
- What is the price history for 643 Dearborn Ave?643 Dearborn Ave in Helena, MT last sold in June 2023.
- Is Helena a buyer's or seller's market?Helena is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Helena?The median sale price in Helena is $508K. That is up $3.48K from the prior month.
- Does 643 Dearborn Ave have air conditioning?Yes, 643 Dearborn Ave in Helena, MT has air conditioning.
- Does 643 Dearborn Ave have laundry facilities?Yes, 643 Dearborn Ave in Helena, MT has in-unit laundry.

