William Ave, Westminster, MD Property Records

Carroll County property records for 26 addresses on William Ave, Westminster, MD · Last verified August 2026

William Ave Highlights

Properties 26
Median Sale Price $350,000
Deeds and Mortgages on File 22
Median Price per Sqft $250
Owner Occupied 92%
Median Annual Tax Bill $3,305
Median Year Built 1959
Median Ownership Tenure 14 years

Properties on William Ave

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

701 William Ave

2.5 ba · 2,944 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,2552025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

704 William Ave

2.5 ba · 1,408 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Mar 2012 $1,3452025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

705 William Ave

1.5 ba · 1,472 sqft · 0.292 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$205,000Feb 2005 $3,0102025 —Jun 1996 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

708 William Ave

1.5 ba · 1,448 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,500Nov 1983 $2,8562023 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

709 William Ave

1.5 ba · 1,248 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Apr 2005 $2,7792025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

712 William Ave

1 ba · 984 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,700Jun 2014 $2,6602025 —Oct 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

715 William Ave

1.5 ba · 1,738 sqft · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,900Mar 1990 $4,0442025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

716 William Ave

1.5 ba · 2,060 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 2012 $3,7232025 Amount on Record Aug 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

717 William Ave

2 ba · 1,488 sqft · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Nov 2021 $3,4212025 Amount on Record Dec 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

720 William Ave

1.5 ba · 1,622 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Oct 2021 $3,7462025 —Jun 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

721 William Ave

3.5 ba · 1,296 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$324,900Aug 2018 $3,1312025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

724 William Ave

1.5 ba · 1,776 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,500Jan 1990 $3,3862025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

725 William Ave

2 ba · 1,660 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3052025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

800 William Ave

3 ba · 2,714 sqft · 0.293 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000May 2010 $4,5822025 Amount on Record — 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

801 William Ave

1.5 ba · 1,242 sqft · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1999 $3,2562025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

804 William Ave

1.5 ba · 1,196 sqft · 0.276 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2025 $2,8822025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

805 William Ave

3 ba · 1,918 sqft · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,600Sep 1984 $3,5332025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

807 William Ave

3 ba · 1,556 sqft · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Mar 2022 $3,8702025 Amount on Record Apr 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

808 William Ave

1.5 ba · 1,947 sqft · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Nov 2007 $3,1942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

812 William Ave

1 ba · 1,075 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2025 $2,8192025 Amount on Record Nov 1983 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

813 William Ave

3 ba · 1,840 sqft · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,750Jan 1998 $3,2512025 Amount on Record Nov 1990 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

816 William Ave

2 ba · 1,248 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000May 2024 $2,9552024 Amount on Record Dec 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

817 William Ave

3 ba · 1,776 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$278,000Mar 2015 $4,0062025 Amount on Record Jun 2014 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

820 William Ave

2 ba · 1,320 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Aug 2009 $3,1842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

821 William Ave

1.5 ba · 1,640 sqft · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Jul 2014 $3,3072025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

824 William Ave

2.5 ba · 1,422 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$273,500Nov 2009 $3,4262025 Amount on Record Jun 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on William Ave

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 20th percentile of exposed land nationally · 41st in Maryland
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureDirect
3 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets