1st Ave, Ault, CO Property Records

Weld County property records for 53 addresses on 1st Ave, Ault, CO · Last verified August 2026

1st Ave Highlights

Properties 53
Median Sale Price $345,000
Deeds and Mortgages on File 94
Median Price per Sqft $267
Owner Occupied 21%
Median Annual Tax Bill $1,509
Median Year Built 1909
Median Ownership Tenure 14 years

Properties on 1st Ave

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

110 1st Ave

1 bd · 1 ba · 784 sqft · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Oct 1998 $6262025 —Aug 1995 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

115 1st Ave

3 bd · 2 ba · 817 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$79,900Sep 1995 $1,3702025 —Apr 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

119 1st Ave

6 bd · 3 ba · 2,884 sqft · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Aug 2022 $1,9732025 Sale Amount — 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

122 1st Ave

2,334 sqft · Built 1961 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Mar 1991 $7,5112025 2 Names on Record AssessorUpdated Jun 2026

203 1st Ave

3 bd · 1 ba · 1,056 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,600Jul 2013 $1,4182025 —Nov 2008 2 Names on Record AssessorUpdated Jun 2026

205 1st Ave

4 bd · 2 ba · 1,507 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,000Jun 1997 $1,6562025 —Jul 1985 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

208 1st Ave

2 bd · 2 ba · 1,791 sqft · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,900Apr 2009 $1,6302025 —Dec 2008 1 Name on Record AssessorUpdated Jun 2026

209 1st Ave

2 bd · 1 ba · 1,456 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000May 2002 $1,5272025 Sale Amount Jul 1997 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

215 1st Ave

3 bd · 1 ba · 934 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$367,500Mar 2025 $1,7132025 Sale Amount Jul 2018 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

221 1st Ave

3 bd · 2 ba · 1,264 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,000Dec 2001 $1,4562025 Sale Amount Jul 1998 2 Names on Record AssessorUpdated Jun 2026

303 1st Ave

3 bd · 1 ba · 1,199 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2022 $1,5352025 Sale Amount Aug 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

305 1st Ave

4 bd · 2 ba · 1,804 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$151,000May 2001 $1,1542025 Sale Amount Jul 1998 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

309 1st Ave

3 bd · 2 ba · 1,912 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1986 $1,2002025 2 Names on Record AssessorUpdated Jun 2026

312 1st Ave

3 bd · 1 ba · 1,074 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$96,000Jul 1998 $7682025 2 Names on Record AssessorUpdated Jun 2026

315 1st Ave

3 bd · 1 ba · 1,466 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 2019 $1,6112025 Sale Amount Mar 2007 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

316 1st Ave

3 bd · 2 ba · 2,250 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,500Aug 2021 $1,9812025 Sale Amount Feb 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

319 1st Ave

2 bd · 2 ba · 1,192 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Sep 2025 $9632025 Sale Amount Oct 2024 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

320 1st Ave

3 bd · 1 ba · 1,097 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$172,500Jun 2024 $1,4582025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

323 1st Ave

2 bd · 1 ba · 975 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Feb 2024 $1,5062025 Sale Amount Apr 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

324 1st Ave

3 bd · 1 ba · 1,382 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jun 2025 $1,6312025 Sale Amount Apr 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

326 1st Ave

4 bd · 1 ba · 1,638 sqft · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1980 $1,0312025 1 Name on Record AssessorUpdated Jun 2026

402 1st Ave

2 bd · 1 ba · 960 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$45,000Aug 1994 $8882025 —Dec 1986 2 Names on Record AssessorUpdated Jun 2026

403 1st Ave

2 bd · 1 ba · 1,374 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jun 2005 $1,0312025 —Oct 1990 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

404 1st Ave

3 bd · 1 ba · 805 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 2017 $1,3962025 Sale Amount Apr 2015 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

406 1st Ave

1 bd · 1 ba · 912 sqft · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1971 $3592025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

407 1st Ave

3 bd · 1 ba · 1,072 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Oct 2022 $1,4802025 —May 1984 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

412 1st Ave

2 bd · 1 ba · 935 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,900Aug 2008 $8942025 —Apr 2008 2 Names on Record AssessorUpdated Jun 2026

413 1st Ave

3 bd · 1 ba · 1,120 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$397,000May 2022 $1,6122025 Sale Amount Jun 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

417 1st Ave

2 bd · 1 ba · 996 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Jan 2011 $1,4992025 —Nov 2010 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

420 1st Ave

4 bd · 2 ba · 2,068 sqft · 0.445 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Apr 2017 $2,2102025 Sale Amount Jun 2016 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

423 1st Ave

2 bd · 1 ba · 1,347 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,400Jul 2002 $1,1512025 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

504 1st Ave

3 bd · 2 ba · 1,216 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,000Jan 2020 $1,5642025 Sale Amount Mar 1993 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

508 1st Ave

2 bd · 1 ba · 1,518 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,500Apr 2018 $1,5092025 Sale Amount Sep 2017 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

509 1st Ave

2 bd · 1 ba · 1,190 sqft · 0.281 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$249,000Sep 2020 $1,6722025 Sale Amount Feb 2011 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

511 1st Ave

2 bd · 2 ba · 1,241 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$342,400Oct 2024 $1,6482025 Sale Amount Jun 2019 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

516 1st Ave

4 bd · 2 ba · 1,944 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$334,000May 2023 $1,6972025 —Sep 1973 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

517 1st Ave

2 bd · 2 ba · 1,068 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Dec 2021 $1,5382025 Sale Amount Feb 2014 2 Names on Record Assessor + 5 DocumentsUpdated Jun 2026

521 1st Ave

3 bd · 2 ba · 1,164 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Sep 2017 $1,5922025 Sale Amount Mar 2008 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

522 1st Ave

2 bd · 1 ba · 1,144 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,500Dec 1997 $1,5512025 —Sep 1994 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

525 1st Ave

2 bd · 2 ba · 1,892 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,2172025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

527 1st Ave

3 bd · 2 ba · 1,786 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Aug 2007 $1,7702025 —Jul 2007 2 Names on Record Assessor + 7 DocumentsUpdated Jun 2026

604 1st Ave

3 bd · 2 ba · 1,152 sqft · 0.879 acres

Last Sale Tax Bill Prior Sale Owner Records
$1432022 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

615 1st Ave

2 bd · 1 ba · 1,251 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$124,000Aug 2001 $1,1872025 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

617 1st Ave

3 bd · 2 ba · 1,665 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Feb 2019 $1,7432025 Sale Amount Jan 2004 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

619 1st Ave

2 bd · 2 ba · 1,443 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1985 $1,2352025 Sale Amount — 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

621 1st Ave

2 bd · 2 ba · 1,062 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1972 $1,2802025 —Jan 1968 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

623 1st Ave

4 bd · 2 ba · 1,456 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jul 2017 $1,7142025 Sale Amount Aug 2011 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

625 1st Ave

4 bd · 2 ba · 2,178 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Mar 2006 $1,9842025 Sale Amount Jun 2000 2 Names on Record AssessorUpdated Jun 2026

627 1st Ave

4 bd · 2 ba · 1,924 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,000Feb 1999 $1,8382025 Sale Amount Dec 1990 1 Name on Record AssessorUpdated Jun 2026

628 1st Ave

4 bd · 3 ba · 3,212 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jul 2022 $2,2062025 Sale Amount Dec 2001 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

640 1st Ave

2 bd · 1 ba · 1,326 sqft · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$102,199May 2012 $1,7052025 —Mar 2012 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

704 1st Ave

1 bd · 1 ba · 1,296 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1978 $9822025 2 Names on Record AssessorUpdated Jun 2026

714 1st Ave

0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Sep 2016 $2802025 2 Names on Record AssessorUpdated Jun 2026

Property Records in Nearby Streets