Blaine County property records for 42 addresses on 1st Ave SE, Harlem, MT · Last verified October 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $58,500 |
| Sales Recorded | 20 |
| Median Price per Sqft | $33 |
| Owner Occupied | 2% |
| Median Annual Tax Bill | $1,377 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 21 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 1st Ave SE |
0.064 acres | — May 2003 | $100 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 1st Ave SE |
0.126 acres | — Jul 2004 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 1st Ave SE |
7,354 sqft built 1975 · 0.192 acres | $2,478 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
38 1st Ave SE |
0.137 acres | $125 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
39 1st Ave SE |
4,000 sqft built 1928 · 0.192 acres | — Mar 2003 | $860 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
43 1st Ave SE |
0.385 acres | $1,267 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
102 1st Ave SE |
1,716 sqft built 1934 · 0.321 acres | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
103 1st Ave SE |
2 bd · 1 ba · 1,399 sqft built 1916 · 0.282 acres | — Aug 2003 | $3,350 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
107 1st Ave SE |
2 bd · 1 ba · 592 sqft built 1909 · 0.192 acres | $1,377 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
110 1st Ave SE |
3 bd · 1 ba · 968 sqft built 1917 · 0.16 acres | — Sep 2009 | $1,878 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 1st Ave SE |
0.16 acres | $176 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
117 1st Ave SE |
3 bd · 1 ba · 1,243 sqft built 1920 · 0.201 acres | — Jan 2001 | $2,934 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 1st Ave SE |
2 bd · 1 ba · 672 sqft built 1929 · 0.16 acres | $547 Jan 2007 | $1,038 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
207 1st Ave SE |
3 bd · 2 ba · 1,240 sqft built 1920 · 0.153 acres | $464 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 1st Ave SE |
2 bd · 1 ba · 850 sqft built 1929 · 0.119 acres | $931 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212 1st Ave SE |
2,556 sqft built 1917 · 0.291 acres | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212A 1st Ave SE |
4 bd · 2 ba · 1,176 sqft built 1975 · 0.155 acres | $4,767 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 1st Ave SE |
1 bd · 1 ba · 1,118 sqft built 1938 · 0.196 acres | $1,012 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
221 1st Ave SE |
3 bd · 1 ba · 1,198 sqft built 1909 · 0.689 acres | $685 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
304 1st Ave SE |
4 bd · 3 ba · 2,121 sqft built 1900 · 0.333 acres | $70,400 Mar 2007 | $4,517 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
305 1st Ave SE |
0.362 acres | — Feb 2004 | $337 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
310 1st Ave SE |
2 bd · 1 ba · 1,078 sqft built 1916 · 0.241 acres | $59,700 Dec 2013 | $1,312 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 1st Ave SE |
3 bd · 1 ba · 1,080 sqft built 1919 · 0.16 acres | — Jan 2005 | $2,870 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 1st Ave SE |
3 bd · 1 ba · 1,896 sqft built 1909 · 0.241 acres | $1,769 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 1st Ave SE |
2 bd · 1 ba · 860 sqft built 1932 · 0.16 acres | — Oct 2000 | $748 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
317 1st Ave SE |
3 bd · 1 ba · 1,384 sqft built 1916 · 0.16 acres | — Jan 2010 | $1,843 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
320 1st Ave SE |
1 bd · 1 ba · 432 sqft built 1936 · 0.16 acres | — Aug 2007 | $599 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 1st Ave SE |
3 bd · 1 ba · 1,323 sqft built 1911 · 0.16 acres | $3,018 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
323 1st Ave SE |
2 bd · 1 ba · 952 sqft built 1920 · 0.16 acres | $1,138 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
326 1st Ave SE |
2 bd · 1 ba · 1,056 sqft built 1944 · 0.16 acres | $169 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
327 1st Ave SE |
2 bd · 1 ba · 1,155 sqft built 1910 · 0.16 acres | $851 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 1st Ave SE |
1,960 sqft built 2024 · 0.321 acres | $5,592 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 1st Ave SE |
2 bd · 2 ba · 2,055 sqft built 1954 · 0.321 acres | $5,645 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 1st Ave SE |
2 bd · 1 ba · 860 sqft built 1910 · 0.16 acres | $1,781 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 1st Ave SE |
1 bd · 1 ba · 700 sqft built 1918 · 0.16 acres | — Mar 2011 | $2,416 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 1st Ave SE |
2 bd · 1 ba · 888 sqft built 1904 · 0.321 acres | $2,090 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
423 1st Ave SE |
1 bd · 1 ba · 864 sqft built 1935 · 0.16 acres | $2,402 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 1st Ave SE |
2 bd · 1 ba · 1,380 sqft built 1911 · 0.241 acres | $36,700 Aug 2008 | $1,328 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 1st Ave SE |
3 bd · 1.5 ba · 2,772 sqft built 1919 · 0.482 acres | — Dec 1990 | $3,761 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 1st Ave SE |
3 bd · 2 ba · 1,290 sqft built 1936 · 0.273 acres | $58,500 Apr 2012 | $1,097 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 1st Ave SE |
3 bd · 2 ba · 1,180 sqft built 1951 · 0.314 acres | — Sep 1995 | $4,870 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 1st Ave SE |
0.426 acres | — Aug 1989 | Assessor Updated Oct 2026 | Owner on File |