517 21st St
Great Falls, MT 59401
4 bd 1 ba 1,560 sqft Built 1930 Lot 3,920 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 | $213,325 | $30,375 | $243,700 | $1,661 |
| 2024 | $213,325 | $30,375 | $243,700 | $2,024 |
| 2023 | $176,450 | $18,750 | $195,200 | $1,987 |
| 2022 | $136,187 | $14,813 | $151,000 | $1,722 |
| 2021 | $136,187 | $14,813 | $151,000 | $1,707 |
| 2020 | $129,300 | $13,500 | $142,800 | $1,674 |
| 2019 | $129,300 | $13,500 | $142,800 | $1,595 |
| 2018 | $120,225 | $13,875 | $134,100 | $1,522 |
| 2017 | $120,225 | $13,875 | $134,100 | $1,437 |
| 2016 | $101,725 | $16,875 | $118,600 | $1,208 |
| 2015 | $101,725 | $16,875 | $118,600 | $1,194 |
Property facts
Year built
1930
Property type
single_family
Stories
—
Beds
4
Baths
1
Living area
1,560 sqft
Lot size
3,920 sqft
ZIP code
59401
City
Great Falls
Street
21st St
Coordinates
47.51134, -111.27090
Comparable properties nearby
Frequently asked questions
When did 517 21st St last sell?
No public-record sale is on file for 517 21st St.
What is the current tax assessment for 517 21st St?
The most recent total assessment for 517 21st St (year 2025) is $243,700 with $1,661 in property tax.
When was 517 21st St built?
517 21st St was built in 1930.
How does 517 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 517 21st St?
517 21st St is a 4 bed, 1 bath, 1,560 sqft, 3,920 sqft lot single_family.
Is 517 21st St a flip candidate?
No — 517 21st St does not appear in our flips dataset.
Is 517 21st St a tax-appeal candidate?
No — 517 21st St is not currently flagged as a tax-appeal candidate.
Explore nearby
Geography
Other properties on 21st St