3rd Ave, Superior, CO Property Records

Boulder County property records for 20 addresses on 3rd Ave, Superior, CO · Last verified August 2026

3rd Ave Highlights

Properties 20
Median Sale Price $790,000
Deeds and Mortgages on File 37
Median Price per Sqft $408
Owner Occupied 45%
Median Annual Tax Bill $4,094
Median Year Built 2023
Median Ownership Tenure 6 years

Properties on 3rd Ave

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

109 3rd Ave

1 bd · 1.75 ba · 800 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,000Sep 2023 $5,2582025 Sale Amount Apr 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

208 3rd Ave

1 bd · 1 ba · 588 sqft · 1.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Mar 1981 —Aug 1974 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

216 3rd Ave

3 bd · 1.75 ba · 1,152 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1993 —Nov 1992 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

280 3rd Ave

2 bd · 1.75 ba · 1,594 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$89,100Feb 1993 $5,0612025 Sale Amount May 1985 2 Names on Record AssessorUpdated Jun 2026

306 3rd Ave

4 bd · 3.75 ba · 1,997 sqft · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Jul 2025 $2,9692025 Sale Amount Jun 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

309 3rd Ave

3 bd · 2 ba · 2,427 sqft · 3.37 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Mar 2016 $5,0082015 —Nov 1994 1 Name on Record AssessorUpdated May 2024

310 3rd Ave

4 bd · 3.25 ba · 1,930 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,730,000Sep 2025 $2,5012025 Sale Amount Sep 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

312 3rd Ave

5 bd · 4.25 ba · 3,541 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,315,000Nov 2025 $2,5012025 Sale Amount Sep 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

401 3rd Ave

6 bd · 3.75 ba · 4,707 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,000Apr 2019 $8,8382025 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

403 3rd Ave

3 bd · 2.25 ba · 1,944 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$361,000Jan 2017 $6,3502025 —Mar 1999 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

404 3rd Ave

3 bd · 1.5 ba · 1,680 sqft · 0.486 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jan 2026 $4,0942025 Sale Amount Apr 1993 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

405 3rd Ave

4 bd · 2.25 ba · 4,127 sqft · 0.354 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$790,000Jul 2024 $3,7002025 Sale Amount Aug 2000 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

408 3rd Ave

0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Mar 2026 $7262025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

409 3rd Ave

5 bd · 3.25 ba · 3,863 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jul 2020 $10,0562025 Sale Amount Oct 2012 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

410 3rd Ave

3 bd · 2 ba · 1,620 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1993 $3,6252025 —Nov 1975 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

411 3rd Ave

3 bd · 1.75 ba · 1,909 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 1994 $7,2832025 —Aug 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

412 3rd Ave

5 bd · 3.75 ba · 3,869 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,375Nov 2025 $2,9842025 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

414 3rd Ave

1 bd · 3.5 ba · 2,400 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$980,000May 2025 $2,8312025 1 Name on Record AssessorUpdated Jun 2026

415 3rd Ave

3 bd · 1.75 ba · 1,823 sqft · 0.315 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Nov 2009 $7,8562025 Sale Amount Jan 2009 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

2152 3rd Ave

0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1982 $5982025 1 Name on Record AssessorUpdated Jun 2026

Property Records in Nearby Streets