523 E 12th Ave, Denver, CO Property Records

Denver City property records for 10 units in 523 E 12th Ave, Denver, CO · Last verified August 2026

523 E 12th Ave Highlights

Properties 10
Median Sale Price $320,000
Deeds and Mortgages on File 16
Median Price per Sqft $370
Owner Occupied 60%
Median Annual Tax Bill $1,854
Median Year Built 1910
Median Ownership Tenure 5 years

Properties on 523 E 12th Ave

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

523 E 12th Ave, Apt 1

1 bd · 1 ba · 794 sqft · built 1910 · 0.012 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2023 $1,7472025 Amount on Record Jan 2019 Owner on Record Assessor + 3 DocumentsUpdated Jun 2026

523 E 12th Ave, Apt 2

2 bd · 2 ba · 1,025 sqft · built 1910 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jun 1995 $2,0062025 —Jun 1995 Owner on Record AssessorUpdated Jun 2026

523 E 12th Ave, Apt 3

1 bd · 1 ba · 794 sqft · built 1910 · 0.012 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,000Dec 2023 $1,7552025 Amount on Record Aug 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

523 E 12th Ave, Apt 4

2 bd · 2 ba · 1,025 sqft · built 1910 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jun 2026 $2,2372025 Amount on Record Feb 2024 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

523 E 12th Ave, Apt 5

1 bd · 1 ba · 794 sqft · built 1910 · 0.012 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Apr 2024 $1,7962025 Amount on Record May 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

523 E 12th Ave, Apt 6

2 bd · 2 ba · 1,025 sqft · built 1910 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Feb 2021 $2,0382025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

523 E 12th Ave, Apt 7

2 bd · 1 ba · 923 sqft · built 1910 · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Oct 2021 $1,8122025 —Jun 1995 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

523 E 12th Ave, Apt 8

2 bd · 1 ba · 923 sqft · built 1910 · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Oct 2009 $1,8542025 Amount on Record Nov 2003 Owner on Record Owner Occupied AssessorUpdated Jun 2026

523 E 12th Ave, Apt 9

2 bd · 1 ba · 923 sqft · built 1910 · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Apr 2019 $1,8792025 —Apr 2019 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

523 E 12th Ave, Apt 10

2 bd · 1 ba · 767 sqft · built 1910 · 0.008 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 2021 $1,6622025 Amount on Record Apr 2009 Owner on Record Assessor + 1 DocumentUpdated Jun 2026