William St, Bethlehem, PA Property Records

Northampton County property records for 57 addresses on William St, Bethlehem, PA · Last verified August 2026

William St Highlights

Properties 57
Median Sale Price $186,000
Deeds and Mortgages on File 49
Median Price per Sqft $113
Owner Occupied 56%
Median Annual Tax Bill $302
Median Year Built 1916
Median Ownership Tenure 9 years

Properties on William St

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

501 William St

1 bd · 3,216 sqft · 0.242 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Feb 2001 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

606 William St

2 bd · 1 ba · 1,452 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$4302026 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

607 William St

2 bd · 1 ba · 1,088 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Jul 2019 $3192026 Amount on Record Mar 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

611 William St

3 bd · 2 ba · 1,088 sqft · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,000Nov 2009 $3032026 Amount on Record Dec 2005 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

615 William St

3 bd · 1 ba · 1,814 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$59,000Dec 1998 $3072026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

617 William St

3 bd · 1 ba · 1,814 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Apr 2022 $2992026 —Apr 2017 1 Name on Record Assessor + 2 DocumentsUpdated Mar 2026

618 William St

3 bd · 2 ba · 1,283 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$241,000Apr 2023 $3452026 Amount on Record Oct 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

621 William St

2 bd · 1 ba · 846 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2542026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

622 William St

5 bd · 3 ba · 3,282 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Jun 2021 $4622026 Amount on Record Oct 2006 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

623 William St

3 bd · 1 ba · 1,528 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$38,000Sep 1996 $2582026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

624 William St

3 bd · 2 ba · 1,200 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,300Oct 2011 $4802026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

625 William St

3 bd · 1 ba · 1,529 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2612026 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

626 William St

3 bd · 2 ba · 1,280 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Dec 2020 $4702026 Amount on Record Sep 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

627 William St

3 bd · 1 ba · 1,529 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2023 $2552026 Amount on Record Nov 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

629 William St

3 bd · 1 ba · 1,528 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$28,000Oct 1992 $2582026 2 Names on Record AssessorUpdated Mar 2026

630 William St

3 bd · 2 ba · 1,360 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Nov 2023 $4742026 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

631 William St

3 bd · 1 ba · 1,528 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 2019 $2552026 Amount on Record Dec 2016 1 Name on Record AssessorUpdated Mar 2026

632 William St

3 bd · 2 ba · 1,360 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Nov 2023 $4702026 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

633 William St

2 bd · 1 ba · 1,508 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$41,000Nov 2006 $2702026 1 Name on Record AssessorUpdated Mar 2026

634 William St

3 bd · 1 ba · 1,120 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2021 $2952026 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

635 William St

3 bd · 1 ba · 1,508 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Sep 2018 $2652026 Amount on Record Jan 2012 2 Names on Record Assessor + 1 DocumentUpdated Mar 2026

636 William St

4 bd · 1 ba · 800 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,000Mar 1979 $2172026 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

637 William St

4 bd · 1 ba · 1,549 sqft · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Oct 2024 $2582026 Amount on Record Jun 2007 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

639 William St

3 bd · 1 ba · 1,548 sqft · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1999 $2582026 2 Names on Record AssessorUpdated Mar 2026

640 William St

4 bd · 2 ba · 2,510 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,000Sep 2018 $4002026 Amount on Record May 2018 2 Names on Record Assessor + 2 DocumentsUpdated Mar 2026

641 William St

3 bd · 1 ba · 1,549 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Aug 2017 $2772026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

643 William St

3 bd · 1 ba · 1,549 sqft · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2018 $2582026 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

644 William St

3 bd · 1 ba · 1,872 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000May 2024 $3702026 Amount on Record May 2022 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

645 William St

3 bd · 1 ba · 1,548 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2018 $2762026 —Jul 1987 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

646 William St

3 bd · 1 ba · 1,683 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,500Dec 2017 $3582026 Amount on Record Apr 2017 1 Name on Record Assessor + 2 DocumentsUpdated Mar 2026

648 William St

3 bd · 2 ba · 1,360 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2006 $2052026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

649 William St

3 bd · 1 ba · 1,312 sqft · 0.046 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,000Dec 2005 $3172026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

650 William St

3 bd · 1 ba · 1,360 sqft · 0.062 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Sep 2006 $2052026 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

651 William St

4 bd · 1 ba · 2,620 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,376Jul 2009 $4142026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

700 William St

1 bd · 6,522 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Sep 2020 $9512026 Amount on Record Aug 2012 1 Name on Record Assessor + 2 DocumentsUpdated Mar 2026

703 William St

3 bd · 2 ba · 1,148 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Sep 1997 $5402026 2 Names on Record Assessor + 1 DocumentUpdated Mar 2026

704 William St

3 bd · 1 ba · 1,755 sqft · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Oct 2025 $2252026 Amount on Record Sep 2006 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

705 William St

3 bd · 2 ba · 1,655 sqft · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 $3552026 1 Name on Record AssessorUpdated Mar 2026

706 William St

4 bd · 1 ba · 1,755 sqft · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,000Nov 2025 $2332026 Amount on Record Oct 2013 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

707 William St

3 bd · 1 ba · 1,781 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,000Oct 1995 $3612026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

712 William St

3 bd · 1 ba · 1,638 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 2007 $2992026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

714 William St

3 bd · 1 ba · 1,638 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Apr 2017 $2262026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

740 William St

1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,500Sep 2023 $2202026 Amount on Record Jun 2016 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

820 William St

1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500Jul 2016 $2052026 Amount on Record Jan 2008 1 Name on Record AssessorUpdated Mar 2026

860 William St

2 bd · 1 ba · 1,296 sqft · 0.457 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2020 $2402026 Amount on Record May 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

862 William St

2 bd · 1 ba · 1,296 sqft · 1.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Mar 2012 $3392026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

880 William St

3 bd · 2 ba · 1,419 sqft · 2.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,500Apr 2005 $5842026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

890 William St

2.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,250Feb 1989 $52026 2 Names on Record AssessorUpdated Mar 2026

908 William St

3 bd · 1 ba · 1,814 sqft · 0.417 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jul 2011 $4072026 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

916 William St

3 bd · 2 ba · 1,225 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$359,900Mar 2024 $3,2792024 Amount on Record Aug 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2024

920 William St

3 bd · 1 ba · 1,248 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Nov 2017 $4282026 2 Names on Record Assessor + 1 DocumentUpdated Mar 2026

932 William St

3 bd · 2 ba · 1,376 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3602026 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

934 William St

3 bd · 1 ba · 1,139 sqft · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,500Jan 2006 $2842026 1 Name on Record AssessorUpdated Mar 2026

936 William St

5 bd · 3 ba · 2,749 sqft · 1.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4902026 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

975 William St

1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Mar 2026

1156 William St

3 bd · 1,408 sqft · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 2023 $3022026 Amount on Record May 2021 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

1174 William St

2 bd · 1 ba · 1,392 sqft · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,500Apr 1998 $3522026 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

Wildfire Risk on William St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 4th percentile of exposed land nationally · 4th in Pennsylvania
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
3 of 5 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets