N 21st Ave, Bozeman, MT Property Records

Gallatin County property records for 29 addresses on N 21st Ave, Bozeman, MT · Last verified September 2026

N 21st Ave Highlights

Properties 29
Median Sale Price $280,000
Deeds and Mortgages on File 29
Median Price per Sqft $215
Owner Occupied 79%
Median Annual Tax Bill $3,667
Median Year Built 1977
Median Ownership Tenure 10 years

Properties on N 21st Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

305 N 21st Ave

7 bd · 3 ba · 1,580 sqft · built 1979 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4832025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

309 N 21st Ave

3 bd · 3 ba · 1,380 sqft · built 1977 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2013 $3,2572025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

310 N 21st Ave

4 bd · 2.5 ba · 1,444 sqft · built 1975 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,100Jan 2005 $3,3302025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

312 N 21st Ave

4 bd · 2 ba · 1,112 sqft · built 1977 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2016 $3,6672023 Owner on Record Owner Occupied AssessorUpdated Feb 2024

315 N 21st Ave

4 bd · 3 ba · 1,314 sqft · built 1976 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Oct 2009 $2,9702026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

316 N 21st Ave

3 bd · 3 ba · 1,372 sqft · built 1976 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0872023 2 Owners on Record Owner Occupied AssessorUpdated Feb 2024

317 N 21st Ave

3 bd · 1.5 ba · 1,297 sqft · built 1978 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9382025 Owner on Record AssessorUpdated Apr 2026

320 N 21st Ave

4 bd · 3 ba · 1,400 sqft · built 1975 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2002 $4,0962023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2024

323 N 21st Ave

5 bd · 3 ba · 1,321 sqft · built 1975 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7102023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2024

404 N 21st Ave

3 bd · 2.5 ba · 1,290 sqft · built 1974 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2021 $2,9192025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

405 N 21st Ave

4 bd · 2 ba · 1,394 sqft · built 1977 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $4,3072023 —Sep 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2024

408 N 21st Ave

5 bd · 3 ba · 1,464 sqft · built 1976 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2020 $4,0732023 —Jun 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2024

409 N 21st Ave

5 bd · 3 ba · 1,257 sqft · built 1976 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$604,700Nov 2021 $3,0552025 —Apr 2011 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

412 N 21st Ave

4 bd · 3 ba · 1,264 sqft · built 1978 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,400Dec 2007 $2,7952026 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

413 N 21st Ave

5 bd · 2 ba · 1,344 sqft · built 1977 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2001 $4,2452023 2 Owners on Record Owner Occupied AssessorUpdated Feb 2024

416 N 21st Ave

6 bd · 3 ba · 1,532 sqft · built 1977 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,800Oct 2018 $3,3232025 Amount on Record Feb 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

417 N 21st Ave

3 bd · 2 ba · 1,772 sqft · built 1978 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2292023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2024

420 N 21st Ave

5 bd · 3 ba · 1,344 sqft · built 1977 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$855,828Oct 2024 $3,0782025 Amount on Record Oct 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

423 N 21st Ave

5 bd · 3 ba · 1,505 sqft · built 1977 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2015 $4,2852023 —Aug 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2024

505 N 21st Ave

3 bd · 2 ba · 1,302 sqft · built 1978 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Aug 2016 $3,1392025 Amount on Record Sep 2005 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

506 N 21st Ave

4 bd · 3 ba · 1,158 sqft · built 1977 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2014 $3,8302023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2024

509 N 21st Ave

4 bd · 3.5 ba · 2,040 sqft · built 1977 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Apr 2026 $3,7152025 —Dec 2015 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

512 N 21st Ave

3 bd · 3 ba · 1,269 sqft · built 1976 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8462023 2 Owners on Record AssessorUpdated Feb 2024

515 N 21st Ave

5 bd · 3 ba · 1,286 sqft · built 1977 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1997 $4,1512023 Owner on Record Owner Occupied AssessorUpdated Feb 2024

516 N 21st Ave

3 bd · 2 ba · 1,196 sqft · built 1976 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8082025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

519 N 21st Ave

3 bd · 3 ba · 1,218 sqft · built 1978 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3892023 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2024

520 N 21st Ave

4 bd · 4 ba · 2,196 sqft · built 1991 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 $4,5972023 —Jun 2014 Owner on Record Assessor + 1 DocumentUpdated Feb 2024

521 N 21st Ave

4 bd · 2 ba · 1,092 sqft · built 1978 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $2,9862023 Owner on Record Assessor + 1 DocumentUpdated Feb 2024

522 N 21st Ave

4 bd · 2 ba · 1,092 sqft · built 1978 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1996 $3,1502023 Owner on Record Owner Occupied AssessorUpdated Feb 2024

Property Records in Nearby Streets