Lewis And Clark County property records for 31 addresses on National Ave, Helena, MT · Last verified October 2026
| Properties | 31 |
|---|---|
| Median Sale Price | $324,520 |
| Deeds and Mortgages on File | 24 |
| Median Price per Sqft | $155 |
| Owner Occupied | 74% |
| Median Annual Tax Bill | $3,224 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1422 National Ave |
5,322 sqft built 1885 · 0.455 acres | $4,398 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1424 National Ave |
2,400 sqft built 1972 · 0.46 acres | $7,241 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1435 National Ave |
3,850 sqft built 1978 · 0.283 acres | $266,500 Mar 2018 | $3,224 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1444 National Ave |
3,000 sqft built 1972 · 0.335 acres | — Oct 2024 | $6,511 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1503 National Ave |
3,200 sqft built 1950 · 0.325 acres | — Mar 2023 | $6,944 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1513 National Ave |
3,320 sqft built 1968 · 0.673 acres | $287,500 Aug 2014 | $6,472 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1530 National Ave |
4,800 sqft built 1972 · 0.685 acres | — Dec 1998 | $15,400 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1531 National Ave |
7,460 sqft built 1885 · 0.26 acres | $281,500 Dec 2023 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1600 National Ave |
1.83 acres | $11,808 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1625 National Ave |
0.517 acres | $4,847 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1645 National Ave |
0.175 acres | $2,258 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1700 National Ave |
21,260 sqft built 1965 | $25,571 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1710 National Ave |
27,660 sqft built 1976 · 1.86 acres | — May 2006 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2114 National Ave |
3 bd · 1.5 ba · 1,560 sqft built 1960 · 0.241 acres | $114,274 May 2007 | $5,114 2026 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2118 National Ave |
4 bd · 3 ba · 2,464 sqft built 1960 · 0.171 acres | — Jun 2000 | $2,619 2026 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2210 National Ave |
3 bd · 2 ba · 1,022 sqft built 1963 · 0.257 acres | $158,800 Nov 2019 | $2,434 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2218 National Ave |
4 bd · 2 ba · 1,104 sqft built 1970 · 0.257 acres | $180,100 Oct 2015 | $2,433 2026 | Assessor + 5 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2222 National Ave |
2 bd · 1 ba · 1,008 sqft built 1963 · 0.257 acres | $1,958 2026 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2300 National Ave |
4 bd · 1.5 ba · 1,248 sqft built 1955 · 0.344 acres | — Apr 2021 | $2,755 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2303 National Ave |
2 bd · 2 ba · 1,056 sqft built 1948 · 0.321 acres | — Feb 1997 | $1,372 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2308 National Ave |
3 bd · 1 ba · 1,048 sqft built 1955 · 0.344 acres | $151,000 May 2017 | $2,669 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2315 National Ave |
4 bd · 1 ba · 1,104 sqft built 1970 · 0.321 acres | $464,600 Oct 2026 | $2,654 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2320 National Ave |
5 bd · 2.5 ba · 1,423 sqft built 1955 · 0.344 acres | $194,300 Nov 2007 | $2,698 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2410 National Ave |
2,732 sqft built 2020 · 0.121 acres | $325,000 May 2021 | $5,128 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2430 National Ave |
2 bd · 1 ba · 884 sqft built 1959 · 0.239 acres | $324,520 Nov 2022 | $1,979 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2500 National Ave |
3 bd · 2 ba · 1,276 sqft built 1956 · 0.226 acres | $237,500 Jan 2015 | $2,352 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2521 National Ave |
3 bd · 2 ba · 1,816 sqft built 1976 · 0.201 acres | $205,000 Sep 2016 | $2,372 2026 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2600 National Ave |
4 bd · 2.5 ba · 1,382 sqft built 1957 · 0.189 acres | $652,500 Nov 2021 | $1,474 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2801 National Ave |
0.878 acres | — Jul 1994 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2920 National Ave |
4 bd · 4 ba · 2,316 sqft built 1978 · 0.287 acres | — Jan 2000 | $5,997 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3052 National Ave |
16 bd · 8 ba · 5,984 sqft built 1982 · 0.164 acres | $7,146 2026 | Assessor Updated Sep 2026 | Owner on File |