643 Dearborn Ave
Helena, MT 59601
7 bd 5 ba 8,260 sqft Built 1920 Lot 7,492 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $514,825 | $182,875 | $697,700 | $6,341 |
| 2024 | $514,825 | $182,875 | $697,700 | $7,857 |
| 2023 | $553,275 | $133,125 | $686,400 | $7,727 |
| 2022 | $298,746 | $89,054 | $387,800 | $5,451 |
| 2021 | $298,746 | $89,054 | $387,800 | $5,377 |
| 2020 | $292,670 | $86,730 | $379,400 | $5,420 |
| 2019 | $292,670 | $86,730 | $379,400 | $5,426 |
| 2018 | $272,375 | $54,025 | $326,400 | $4,780 |
| 2017 | $272,375 | $54,025 | $326,400 | $4,529 |
| 2016 | $289,250 | $51,450 | $340,700 | $4,505 |
| 2015 | $289,250 | $51,450 | $340,700 | $4,486 |
Property facts
Year built
1920
Property type
single_family
Stories
3
Beds
7
Baths
5
Living area
8,260 sqft
Lot size
7,492 sqft
ZIP code
59601
City
Helena
Street
Dearborn Ave
Coordinates
46.59405, -112.04236
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 643 Dearborn Ave last sell?
No public-record sale is on file for 643 Dearborn Ave.
What is the current tax assessment for 643 Dearborn Ave?
The most recent total assessment for 643 Dearborn Ave (year 2025) is $697,700 with $6,341 in property tax.
When was 643 Dearborn Ave built?
643 Dearborn Ave was built in 1920.
How does 643 Dearborn Ave compare to others on Dearborn Ave?
We track 8 other properties on Dearborn Ave. Browse the list under "Other properties on Dearborn Ave" to compare beds, baths, and sale history.
What are the property facts for 643 Dearborn Ave?
643 Dearborn Ave is a 7 bed, 5 bath, 8,260 sqft, 7,492 sqft lot single_family.
Is 643 Dearborn Ave a flip candidate?
No — 643 Dearborn Ave does not appear in our flips dataset.
Is 643 Dearborn Ave a tax-appeal candidate?
No — 643 Dearborn Ave is not currently flagged as a tax-appeal candidate.
Explore nearby
Geography
Other properties on Dearborn Ave