Seward St, Lyons, CO Property Records

Boulder County property records for 26 addresses on Seward St, Lyons, CO · Last verified August 2026

Seward St Highlights

Properties 26
Median Sale Price $810,000
Deeds and Mortgages on File 42
Median Price per Sqft $572
Owner Occupied 23%
Median Annual Tax Bill $5,132
Median Year Built 1905
Median Ownership Tenure 11 years

Properties on Seward St

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

208 Seward St

4 bd · 1 ba · 1,868 sqft · 0.476 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jun 1987 $4,6222025 —Aug 1965 2 Names on Record AssessorUpdated Jun 2026

212 Seward St

3 bd · 1 ba · 1,106 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Sep 2015 $5,1312025 Sale Amount Oct 1984 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

224 Seward St

6 bd · 6 ba · 3,040 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jan 2025 Sale Amount Sep 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

305 Seward St

3 bd · 1.75 ba · 1,724 sqft · 0.474 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1975 $5,5272025 1 Name on Record AssessorUpdated Jun 2026

308 Seward St

2 bd · 1 ba · 1,174 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,425Nov 2003 $4,5472025 Sale Amount Jul 2000 2 Names on Record AssessorUpdated Jun 2026

316 Seward St

2 bd · 1 ba · 854 sqft · 0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2021 $4,0182025 Sale Amount Jun 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

321 Seward St

6 bd · 3 ba · 3,286 sqft · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Sep 2024 $5,6302025 —Nov 1991 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

324 Seward St

4 bd · 1.75 ba · 1,200 sqft · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2004 $4,6372025 —Jun 2004 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

327 Seward St

4 bd · 2.5 ba · 1,036 sqft · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2015 $6,3322025 Sale Amount Jul 2007 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

333 Seward St

2 bd · 1.75 ba · 1,800 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Aug 2011 $4,4752025 —Oct 1946 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

338 Seward St

2 bd · 1 ba · 816 sqft · 0.233 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$131,500May 1995 $4,7322025 Sale Amount Mar 1991 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

339 Seward St

4 bd · 2 ba · 1,424 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1981 $5,1322025 Sale Amount May 1976 2 Names on Record AssessorUpdated Jun 2026

340 Seward St

2 bd · 1 ba · 816 sqft · 0.236 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Mar 2018 $5,6062025 Sale Amount Dec 2012 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

342 Seward St

3 bd · 1.75 ba · 1,632 sqft · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$452,000Jul 2016 $5,6722025 Sale Amount Nov 2005 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

404 Seward St

3 bd · 1.75 ba · 1,426 sqft · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2016 $4,6082025 Sale Amount May 2008 2 Names on Record AssessorUpdated Jun 2026

409 Seward St

2 bd · 2 ba · 1,708 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$497,500Jul 2015 $6,8362025 Sale Amount Jun 2004 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

410 Seward St

4 bd · 2 ba · 2,352 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,900Jul 1998 $5,4522025 Sale Amount Sep 1990 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

413 Seward St

2 bd · 2.25 ba · 986 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,700Nov 2006 $2,8132025 —Jan 1981 1 Name on Record AssessorUpdated Jun 2026

418 Seward St

4 bd · 2.5 ba · 2,112 sqft · 0.348 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,066,500Oct 2025 $9,2062025 Sale Amount Dec 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

425 Seward St

4 bd · 3.5 ba · 2,392 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$372,000Aug 2007 $7,7632025 Sale Amount Aug 2004 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

426 Seward St

3 bd · 1.75 ba · 1,380 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$790,000Mar 2024 $6,2192025 Sale Amount Oct 2015 2 Names on Record Assessor + 8 DocumentsUpdated Aug 2026

431 Seward St

3 bd · 1 ba · 1,152 sqft · 0.24 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1962 $4,5012025 1 Name on Record AssessorUpdated Jun 2026

434 Seward St

3 bd · 1.5 ba · 1,308 sqft · 0.237 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$288,000Mar 2004 $6,8162025 Sale Amount Apr 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

439 Seward St

3 bd · 1 ba · 1,322 sqft · 0.24 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$57,500Sep 1980 $3,0842025 Sale Amount Sep 1978 2 Names on Record AssessorUpdated Jun 2026

442 Seward St

3 bd · 1.75 ba · 1,387 sqft · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$810,000Mar 2024 $6,8232025 Sale Amount Feb 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

443 Seward St

3 bd · 1 ba · 976 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2025 $2,7042025 —Jun 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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