Presenting for the first time ever, this one-owner custom-built home in Helena’s highly coveted Upper East Side. 809 Tower Street exudes quality and pride of ownership throughout. Featuring 3 bedrooms, 2.5 baths, a heated oversized garage, fenced backyard, a bonus/storage room upstairs, and new roof, windows, and appliances, this home truly has it all.
The main living area is spacious and thoughtfully designed, perfect for both everyday living and entertaining. Cozy up next to one of two fireplaces in the winter while the whole-house air exchange system keeps the air fresh and circulating. In the summer, relax and unwind in the serene, beautifully maintained backyard. Thoughtfully planned and kept in pristine condition, this exceptional home is one you won’t want to miss. Prime Location: Highly coveted Upper East Side of Helena.
One-Owner Home: Custom-built and meticulously maintained for the first time on market.
Turn-Key Ready: Features a new roof, new windows, and new appliances.
Spacious Layout: 3 bedrooms and 2.5 bathrooms.
Climate Comfort: Two cozy fireplaces and a whole-house air exchange system.
Bonus Space: Large upstairs bonus/storage room for flexible use.
Outdoor Living: Beautifully landscaped, serene, and fully fenced backyard.
Garage & Parking: Oversized heated garage for year-round convenience.
Active
$629,000
809 Tower St, Helena, MT 59601
3beds
2,332sqft
Est.:
Single Family Residence
Built in 1986
9,016.92 Square Feet Lot
$613,500 Zestimate®
$270/sqft
$-- HOA
What's special
Heated oversized garageSerene beautifully maintained backyardNew appliancesWhole-house air exchange systemNew windowsFully fenced backyardFenced backyard
- 31 days |
- 938 |
- 17 |
Zillow last checked: 8 hours ago
Listing updated: February 21, 2026 at 11:30am
Listed by:
Jessica Moore 406-439-6931,
Windermere - Helena,
Sadie Rose Taylor 406-647-5232,
Windermere - Helena
Source: MRMLS,MLS#: 30064308
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Gas, Hot Water, Stove, Wood Stove, Zoned
Appliances
- Included: Dryer, Dishwasher, Range, Refrigerator, Washer
- Laundry: Washer Hookup
Features
- Fireplace
- Basement: Crawl Space
- Number of fireplaces: 2
Interior area
- Total interior livable area: 2,332 sqft
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Two
- Patio & porch: Deck
- Exterior features: Playground, Rain Gutters
- Fencing: Back Yard
- Has view: Yes
- View description: Mountain(s), Residential
Lot
- Size: 9,016.92 Square Feet
- Features: Landscaped, Sprinklers In Ground
Details
- Parcel number: 05188833326130000
- Zoning description: 1
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Other
- Property subtype: Single Family Residence
Materials
- Foundation: Block
- Roof: Composition
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1986
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
HOA
- Has HOA: No
Location
- Region: Helena
Financial & listing details
- Price per square foot: $270/sqft
- Tax assessed value: $494,500
- Annual tax amount: $5,363
- Date on market: 1/23/2026
- Listing agreement: Exclusive Right To Sell
- Exclusions: Antique phone in kitchen, sauna, stained glass piece in front window
- Road surface type: Asphalt
Estimated market value
$613,500
$583,000 - $644,000
$2,660/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 1/23/2026 | Listed for sale | $629,000$270/sqft |
Source:  MRMLS #30064308 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $4,641 +0.5% | $494,500 |
| 2023 | $4,618 +21.4% | $494,500 +41.6% |
| 2022 | $3,805 -1.7% | $349,100 |
| 2021 | $3,873 +5% | $349,100 +5% |
| 2020 | $3,687 -0.2% | $332,400 |
| 2019 | $3,695 -2.4% | $332,400 +15.7% |
| 2018 | $3,784 +6.2% | $287,400 |
| 2017 | $3,565 +27.4% | $287,400 +1.3% |
| 2016 | $2,797 -3.1% | $283,800 |
| 2015 | $2,887 +10.7% | $283,800 +100% |
| 2014 | $2,608 +4.2% | $141,933 +4.5% |
| 2013 | $2,504 +1% | $135,812 +5.2% |
| 2012 | $2,478 | $129,156 |
| 2011 | -- | -- |
| 2010 | -- | -- |
| 2009 | -- | -- |
| 2008 | -- | $156,400 |
| 2007 | -- | $156,400 |
| 2006 | -- | $156,400 |
| 2005 | -- | $156,400 |
| 2004 | -- | $156,400 |
| 2003 | -- | $156,400 +20.4% |
| 2002 | -- | $129,900 |
| 2000 | -- | $129,900 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$3,381/mo
Principal & interest
$2967
Property taxes
$414
Climate risks
Neighborhood: Southeast
Nearby schools
GreatSchools rating
- 6/10Smith SchoolGrades: PK-5Distance: 0.7 mi
- 5/10Helena Middle SchoolGrades: 6-8Distance: 2 mi
- 7/10Helena High SchoolGrades: 9-12Distance: 1.8 mi
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