1820 Prospect Ave
Helena, MT 59601
— ba 3,736 sqft Built 1973 Lot 17,511 sqft other
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 | $43,220 | $640,380 | $683,600 | $11,101 |
| 2024 | $43,220 | $640,380 | $683,600 | $8,795 |
| 2023 | $202,673 | $312,627 | $515,300 | $8,762 |
| 2022 | $283,893 | $236,507 | $520,400 | $9,978 |
| 2021 | $283,893 | $236,507 | $520,400 | $9,804 |
| 2020 | $202,880 | $207,960 | $410,840 | $8,275 |
| 2019 | $202,880 | $207,960 | $410,840 | $8,285 |
| 2018 | $192,930 | $188,073 | $381,003 | $7,250 |
| 2017 | $192,930 | $188,073 | $381,003 | $6,620 |
| 2016 | $165,975 | $93,525 | $259,500 | $4,533 |
| 2015 | $165,975 | $93,525 | $259,500 | $4,390 |
Property facts
Year built
1973
Property type
other
Stories
1
Beds
—
Baths
—
Living area
3,736 sqft
Lot size
17,511 sqft
ZIP code
59601
City
Helena
Street
Prospect Ave
Coordinates
46.59148, -112.00817
Comparable properties nearby
Frequently asked questions
When did 1820 Prospect Ave last sell?
No public-record sale is on file for 1820 Prospect Ave.
What is the current tax assessment for 1820 Prospect Ave?
The most recent total assessment for 1820 Prospect Ave (year 2025) is $683,600 with $11,101 in property tax.
When was 1820 Prospect Ave built?
1820 Prospect Ave was built in 1973.
How does 1820 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 1820 Prospect Ave?
1820 Prospect Ave is a — bath, 3,736 sqft, 17,511 sqft lot other.
Is 1820 Prospect Ave a flip candidate?
No — 1820 Prospect Ave does not appear in our flips dataset.
Is 1820 Prospect Ave a tax-appeal candidate?
No — 1820 Prospect Ave is not currently flagged as a tax-appeal candidate.
Explore nearby
Geography
Other properties on Prospect Ave