Taxes
- Assessed Value: $3,466,600
- Assessed Year: 2026
- Assessed County: Lewis And Clark
- APN: 05-1888-29-4-20-30-0000
- Market Land Value: 891744
- Tax Amount: 44247.56
- Tax Year: 2026
- Market Value: 3466600
- Market Year: 2025
1805 Prospect Ave; Helena, MT Property Details
Off market
1805 Prospect Ave Helena, MT 59601
$2,990,000 Listing Price
15,360 SqFt
Property Type
Office Bldg (General)Property Details
Summary
- Purchase Method: Cash
- Owners / Type: 1 / Individual
- Owner Status: Individual
- Year Built: 1977
- APN: 05-1888-29-4-20-30-0000
- Situs County: Lewis And Clark
- Length Of Ownership: 5 years, 2 months
Structure
- Building Style: Wood
- Stories: 2
- Building Condition: Average
- Porch Type: Open
- Sewer Type: Municipal
- Water Source: Municipal
- Patio Type: Patio
Measurements
- Total: 15,360/SqFt
- Lot: 28,009/SqFt
- Gross: 15,360/SqFt
- Basement: 4,250/SqFt
- Building: 15,360/SqFt
- Ground: 11,110/SqFt
- Basement Finished: 4,250/SqFt
Legal Description
- Description: CW CANNON ADDITION, S29, T10 N, R03 W, BLOCK 24, LOT 13 - 16, & NP #1 BLK 78 LTS 1-4
Building Insights
Land Information
- Property Type: Office Bldg (General)
- Flood Zone: D / Undetermined Risk
- School District: Helena High School District
- Lat / Lon: 46.590843 / -112.0086
- Subdivision: Cw Cannon Addition
- Property Class: Office
- County Use Code: 353
Amenities
- Plus Four: 3184
- Cooling: Central
- Heating: Yes
Ownership Info
1805 Prospect Ave has no associated ownership info
1805 Prospect Ave has no associated ownership info.
Taxes
1805 Prospect Ave has 9 associated Taxes items
1805 Prospect Ave, Helena, MT pays taxes in Lewis And Clark County, MT. The most recent tax assessment records are from 2026 and show that the current assessed value of the property is $3,466,600. The APN we've located for 1805 Prospect Ave is 05-1888-29-4-20-30-0000.
Unlock the full reportTax History
1805 Prospect Ave has 13 associated Tax History items
| Year | Assessed Value | Land Value | Improvement Value | Tax Amount | Change Rate | Assessed CR | Tax Rate |
|---|---|---|---|---|---|---|---|
| Year 2026 | Assessed Value $3,466,600 | Land Value | Improvement Value | Tax Amount $44,247.56 | Change Rate +0.003383% | Assessed CR | Tax Rate +0.012764% |
| Year 2025 | Assessed Value $3,466,600 | Land Value | Improvement Value | Tax Amount $44,098.36 | Change Rate +0.568577% | Assessed CR | Tax Rate +0.012721% |
| Year 2024 | Assessed Value $2,097,800 | Land Value | Improvement Value | Tax Amount $28,113.6 | Change Rate -0.12173% | Assessed CR | Tax Rate +0.013401% |
| Year 2023 | Assessed Value $2,097,800 | Land Value | Improvement Value | Tax Amount $32,010.21 | Change Rate +0.094211% | Assessed CR | Tax Rate +0.015259% |
| Year 2022 | Assessed Value $1,694,500 | Land Value | Improvement Value | Tax Amount $29,254.16 | Change Rate +0.018444% | Assessed CR | Tax Rate +0.017264% |
| Year 2021 | Assessed Value $1,694,500 | Land Value | Improvement Value | Tax Amount $28,724.38 | Change Rate +0.198244% | Assessed CR | Tax Rate +0.016952% |
| Year 2020 | Assessed Value $1,348,500 | Land Value | Improvement Value | Tax Amount $23,972.06 | Change Rate +0.142302% | Assessed CR | Tax Rate +0.017777% |
| Year 2019 | Assessed Value $1,348,500 | Land Value | Improvement Value | Tax Amount $20,985.74 | Change Rate +0.094259% | Assessed CR | Tax Rate +0.015562% |
| Year 2018 | Assessed Value $1,314,400 | Land Value | Improvement Value | Tax Amount $19,178.03 | Change Rate +0.045136% | Assessed CR | Tax Rate +0.014591% |
| Year 2017 | Assessed Value $1,314,400 | Land Value | Improvement Value | Tax Amount $18,349.79 | Change Rate +0.106442% | Assessed CR | Tax Rate +0.013961% |
| Year 2016 | Assessed Value $1,201,900 | Land Value | Improvement Value | Tax Amount $16,584.5 | Change Rate -0.031184% | Assessed CR | Tax Rate +0.013799% |
| Year 2015 | Assessed Value $1,201,900 | Land Value | Improvement Value | Tax Amount $17,118.32 | Change Rate +0.01612% | Assessed CR | Tax Rate +0.014243% |
| Year 2014 | Assessed Value $916,801 | Land Value | Improvement Value | Tax Amount $16,846.75 | Change Rate | Assessed CR | Tax Rate +0.018376% |