Sir Walter Rd, Olney, MD Property Records

Montgomery County property records for 28 addresses on Sir Walter Rd, Olney, MD · Last verified August 2026

Sir Walter Rd Highlights

Properties 28
Median Sale Price $608,000
Deeds and Mortgages on File 36
Median Price per Sqft $232
Owner Occupied 93%
Median Annual Tax Bill $6,966
Median Year Built 1969
Median Ownership Tenure 13 years

Properties on Sir Walter Rd

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

4101 Sir Walter Rd

2.5 ba · 2,038 sqft · built 1968 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2020 $6,1742025 Amount on Record Oct 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4104 Sir Walter Rd

5 ba · 5,439 sqft · built 1969 · 0.406 acres

Last Sale Tax Bill Prior Sale Owner Records
$509,900Sep 2013 $7,9142025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4105 Sir Walter Rd

3.5 ba · 2,298 sqft · built 1969 · 0.477 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,867Feb 2022 $6,9662025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4108 Sir Walter Rd

2.5 ba · 4,184 sqft · built 1969 · 0.616 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Mar 2006 $7,2382025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

4109 Sir Walter Rd

3 ba · 4,629 sqft · built 1969 · 0.433 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 2014 $7,3122025 Amount on Record Apr 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4112 Sir Walter Rd

3.5 ba · 3,164 sqft · built 1969 · 0.888 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000Jul 2003 $6,5612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4113 Sir Walter Rd

2.5 ba · 2,618 sqft · built 1969 · 0.359 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2012 $6,4542025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4116 Sir Walter Rd

2.5 ba · 3,164 sqft · built 1969 · 0.785 acres

Last Sale Tax Bill Prior Sale Owner Records
$393,000Apr 2003 $6,5672025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4117 Sir Walter Rd

2 ba · 2,612 sqft · built 1969 · 0.379 acres

Last Sale Tax Bill Prior Sale Owner Records
$608,000Apr 2023 $6,9352025 Amount on Record Dec 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4120 Sir Walter Rd

2.5 ba · 2,662 sqft · built 1969 · 0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2026 $7,2822025 —Jun 2026 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4121 Sir Walter Rd

2.5 ba · 3,020 sqft · built 1969 · 0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$519,900Jun 2015 $7,0052025 Amount on Record Dec 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4124 Sir Walter Rd

2.5 ba · 3,164 sqft · built 1969 · 0.835 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Jun 2003 $6,5342025 Amount on Record Nov 1993 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4125 Sir Walter Rd

4.5 ba · 3,714 sqft · built 1969 · 0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Oct 2014 $6,9342025 Amount on Record Apr 1991 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4128 Sir Walter Rd

3 ba · 2,298 sqft · built 1969 · 0.846 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,400Oct 2012 $7,2522025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4200 Sir Walter Rd

3 ba · 3,164 sqft · built 1969 · 0.607 acres

Last Sale Tax Bill Prior Sale Owner Records
$537,000Jan 2021 $6,1112025 Amount on Record Jan 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4220 Sir Walter Rd

2.5 ba · 2,860 sqft · built 1983 · 0.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4224 Sir Walter Rd

3.5 ba · 3,898 sqft · built 1983 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000May 2009 $7,3352025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4225 Sir Walter Rd

2.5 ba · 2,860 sqft · built 1983 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$542,000Dec 2004 $6,8302025 —Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4228 Sir Walter Rd

2.5 ba · 2,936 sqft · built 1983 · 0.335 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Sep 2014 $7,0582025 —Mar 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4304 Sir Walter Rd

3.5 ba · 2,984 sqft · built 1983 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$558,500Jun 2014 $6,8612025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4305 Sir Walter Rd

3.5 ba · 2,942 sqft · built 1983 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Aug 2022 $7,6442025 Amount on Record Sep 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4308 Sir Walter Rd

2.5 ba · 2,990 sqft · built 1983 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Oct 1993 $7,3732025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4309 Sir Walter Rd

2.5 ba · 2,766 sqft · built 1983 · 0.259 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2001 $6,4442025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4312 Sir Walter Rd

3.5 ba · 3,176 sqft · built 1983 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,500Jun 2001 $7,0642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4313 Sir Walter Rd

3.5 ba · 3,252 sqft · built 1983 · 0.254 acres

Last Sale Tax Bill Prior Sale Owner Records
$639,000Nov 2017 $7,9852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4316 Sir Walter Rd

2.5 ba · 2,700 sqft · built 1983 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2013 $6,6012025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4317 Sir Walter Rd

3.5 ba · 3,898 sqft · built 1983 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $7,7392025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4320 Sir Walter Rd

2.5 ba · 2,860 sqft · built 1983 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Jun 1999 $6,6802025 Amount on Record Jun 1998 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

Wildfire Risk on Sir Walter Rd

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

Wildfire RiskLow
this street's cells rank above 20% of the US · above 41% of Maryland
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
3 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets