Flagg Dr, Lafayette, CO Property Records

Boulder County property records for 33 addresses on Flagg Dr, Lafayette, CO · Last verified August 2026

Flagg Dr Highlights

Properties 33
Median Sale Price $720,000
Deeds and Mortgages on File 64
Median Price per Sqft $551
Owner Occupied 79%
Median Annual Tax Bill $3,955
Median Year Built 1981
Median Ownership Tenure 13 years

Properties on Flagg Dr

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

12044 Flagg Dr

2 bd · 2 ba · 1,036 sqft · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$109,000Nov 2013 $2,7712025 Sale Amount Feb 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

12075 Flagg Dr

2 bd · 1 ba · 910 sqft · 2.64 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2013 $4,4272025 —Feb 1983 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

12097 Flagg Dr

4 bd · 2 ba · 1,728 sqft · 1.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9552025 —Feb 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12113 Flagg Dr

3 bd · 2 ba · 1,444 sqft · 0.395 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 2010 $4,0462025 Sale Amount Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

12135 Flagg Dr

2 bd · 1 ba · 792 sqft · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,400Nov 2001 $1,9862025 —Dec 1989 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

12143 Flagg Dr

2 bd · 1.75 ba · 2,412 sqft · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,500Sep 1991 $4,4012025 —Jan 1990 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

12150 Flagg Dr

3 bd · 1 ba · 2,768 sqft · 2.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Mar 1987 $1,2692025 —Aug 1986 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12157 Flagg Dr

4 bd · 3 ba · 2,834 sqft · 0.548 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Mar 2016 $4,6032025 Sale Amount Jun 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12161 Flagg Dr

3 bd · 1.75 ba · 1,292 sqft · 0.754 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,900May 2011 $2,9672025 —Mar 2011 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

12185 Flagg Dr

2 bd · 1.5 ba · 1,749 sqft · 1.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Dec 2017 $3,2992025 —May 2005 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Jun 2026

12201 Flagg Dr

2 bd · 1.5 ba · 1,196 sqft · 1.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Dec 2020 $3,8652025 Sale Amount Apr 1984 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

12229 Flagg Dr

3 bd · 1 ba · 1,881 sqft · 1.34 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,000Jun 1987 $2,9102025 Sale Amount Apr 1977 1 Name on Record AssessorUpdated Jun 2026

12240 Flagg Dr

2 bd · 2 ba · 1,504 sqft · 1.04 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1991 $3,7962025 —Oct 1972 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

12245 Flagg Dr

2 bd · 1.75 ba · 1,667 sqft · 5.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jul 1985 $4,0822025 Sale Amount Apr 1978 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

12265 Flagg Dr

5 bd · 2.5 ba · 3,962 sqft · 2.87 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 $4,3012025 —Oct 1986 1 Name on Record AssessorUpdated Aug 2026

12283 Flagg Dr

3 bd · 1.75 ba · 1,803 sqft · 0.893 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$690,000Mar 2020 $5,2372025 Sale Amount Feb 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12307 Flagg Dr

2 bd · 1 ba · 1,448 sqft · 8.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2023 $4,3252025 —Jan 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12360 Flagg Dr

4 bd · 2 ba · 1,668 sqft · 0.679 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2025 $3,2712025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

12380 Flagg Dr

3 bd · 1 ba · 1,192 sqft · 10.8 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1967 $3,3122025 —Aug 1998 1 Name on Record AssessorUpdated Jun 2026

12385 Flagg Dr

3 bd · 2 ba · 2,220 sqft · 3.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,600Apr 1998 $5,0832025 Sale Amount Aug 1989 1 Name on Record AssessorUpdated Jun 2026

12416 Flagg Dr

4 bd · 2.75 ba · 2,808 sqft · 9 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2012 $2,6362025 Sale Amount Aug 2004 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12473 Flagg Dr

4 bd · 2 ba · 2,128 sqft · 1.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Sep 1991 $4,4032025 Sale Amount May 1988 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12487 Flagg Dr

3 bd · 1.75 ba · 1,312 sqft · 1.92 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,000Feb 1999 $3,5722025 —Aug 1981 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12515 Flagg Dr

3 bd · 2.75 ba · 1,572 sqft · 1.89 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Apr 2002 $5,3592025 Sale Amount May 1991 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12549 Flagg Dr

3 bd · 1.75 ba · 2,700 sqft · 1.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,000Apr 1983 $4,3162025 —May 1979 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

12558 Flagg Dr

3 bd · 1 ba · 1,443 sqft · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2001 $2,9452025 —Jul 1959 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

12581 Flagg Dr

2 bd · 1.5 ba · 1,316 sqft · 2.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$974,000Mar 2025 $4,0332025 Sale Amount Jun 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

12584 Flagg Dr

3 bd · 2.5 ba · 2,076 sqft · 3.24 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Jan 2024 $6,6992025 Sale Amount Apr 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12612 Flagg Dr

3 bd · 1 ba · 1,225 sqft · 0.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Apr 2023 $3,3922025 Sale Amount Sep 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

12619 Flagg Dr

3 bd · 1.75 ba · 1,756 sqft · 2.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Dec 2022 $4,4442025 Sale Amount Mar 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

12626 Flagg Dr

3 bd · 1.75 ba · 1,232 sqft · 0.921 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$398,200Mar 2016 $3,1082025 Sale Amount Oct 2008 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

12635 Flagg Dr

3 bd · 1.75 ba · 2,235 sqft · 1.69 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$975,000Feb 2024 $5,6702025 Sale Amount Aug 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

12636 Flagg Dr

1 bd · 1 ba · 1,152 sqft · 1.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jan 2025 $3,8622025 Sale Amount Oct 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets