100 Keyes Rd, Concord, MA Property Records

Middlesex County and Concord Town property records for 56 units in 100 Keyes Rd, Concord, MA · Last verified August 2026

100 Keyes Rd Highlights

Properties 56
Median Sale Price $752,300
Deeds and Mortgages on File 69
Median Price per Sqft $609
Owner Occupied 61%
Median Annual Tax Bill $87
Median Year Built 1952
Median Ownership Tenure 6 years

Properties on 100 Keyes Rd

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

100 Keyes Rd, Apt 104

2 bd · 2 ba · 1,306 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,900Jan 1989 $9,3582025 Owner on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 106

2 bd · 2 ba · 1,136 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$489,000May 2011 $772025 Amount on Record Dec 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 107

1 bd · 1 ba · 919 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Dec 2023 $732025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 108

2 bd · 2 ba · 1,145 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jul 2011 $772025 Amount on Record Feb 2005 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 109

3 bd · 2 ba · 1,581 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$765,000Oct 2018 $1122025 Amount on Record Nov 1987 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 110

2 bd · 2 ba · 1,263 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $922025 Amount on Record Oct 2018 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 131

1 bd · 1 ba · 1,040 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $8,0812025 Amount on Record Jul 1984 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 133

2 bd · 2 ba · 1,466 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$690,000Oct 2019 $992025 Amount on Record Jul 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 204

2 bd · 2 ba · 1,339 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Apr 2020 $892025 Amount on Record Oct 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 205

2 bd · 1 ba · 1,516 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$851,000May 2025 $9,9872025 Amount on Record Aug 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 206

2 bd · 2 ba · 1,135 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Jul 2015 $772025 Amount on Record Apr 1996 Owner on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 207

1 bd · 1 ba · 962 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2010 $762025 Amount on Record Nov 2007 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 208

1 bd · 2.5 ba · 1,145 sqft · built 1952 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Aug 2023 $962025 Amount on Record Sep 2015 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 209

3 bd · 2 ba · 1,578 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Nov 2024 $1042025 Amount on Record Jun 2021 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 210

2 bd · 2 ba · 1,250 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$571,000Apr 2010 $902025 Amount on Record Oct 2005 2 Owners on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 211

1 bd · 1.5 ba · 1,146 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jan 2025 $892025 Amount on Record Mar 2006 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 212

2 bd · 2.5 ba · 1,863 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Feb 2023 $1142025 Amount on Record Sep 1999 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 213

1 bd · 1 ba · 999 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2014 $672025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 214

2 bd · 2.5 ba · 1,684 sqft · built 1952 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$724,000Jun 2017 $1112025 Amount on Record Apr 2014 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

100 Keyes Rd, Apt 215

2 bd · 2 ba · 1,356 sqft · built 1952 · 0.415 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Aug 2022 $912025 Amount on Record Apr 2011 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 216

2 bd · 2.5 ba · 1,709 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,216Dec 2025 $1122025 Amount on Record Jun 2022 Owner on Record Assessor + 4 DocumentsUpdated May 2026

100 Keyes Rd, Apt 218

2 bd · 2.5 ba · 1,684 sqft · built 1952 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$845,000Nov 2024 $1122025 Amount on Record Sep 1984 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 220

1 bd · 1.5 ba · 1,378 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1062025 2 Owners on Record AssessorUpdated Jul 2026

100 Keyes Rd, Apt 221

2 bd · 1 ba · 1,074 sqft · built 1952 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jan 2021 $732025 —Jan 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 222

1 bd · 1 ba · 822 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Apr 2022 $662025 Amount on Record May 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 223

2 bd · 2 ba · 1,300 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$951,000Sep 2025 $8,7542025 Amount on Record Jul 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 224

2 bd · 2 ba · 1,271 sqft · built 1952 · 0.406 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Dec 2020 $932025 Amount on Record Jul 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 231

1 bd · 1 ba · 774 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Mar 2022 $632025 —Dec 2020 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 232

2 bd · 1.5 ba · 1,286 sqft · built 1952 · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Oct 2018 $922025 Amount on Record Mar 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 233

1 bd · 1 ba · 1,066 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2016 $832025 Amount on Record Jul 1994 Owner on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 234

2 bd · 1.5 ba · 1,445 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$583,700Dec 2021 $1082025 —Jun 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 302

1 bd · 1 ba · 839 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 1992 $662025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 304

2 bd · 2 ba · 1,304 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$637,000Jan 2017 $872025 Amount on Record Apr 1994 Owner on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 305

2 bd · 1.5 ba · 1,475 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$835,000Jun 2025 $9,2252025 Amount on Record May 2024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 306

2 bd · 2 ba · 1,133 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$895,000Feb 2024 $772025 Amount on Record Feb 2001 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 307

1 bd · 1 ba · 920 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 2023 $742025 Amount on Record Mar 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 308

2 bd · 2 ba · 1,139 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2016 $792025 Amount on Record Aug 2008 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 309

3 bd · 2 ba · 1,579 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$805,000Apr 2020 $1122025 Amount on Record Feb 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 310

2 bd · 2 ba · 1,240 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Jun 2025 $8,4082025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 311

1 bd · 1 ba · 1,026 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Nov 2024 $802025 —Dec 2016 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 313

1 bd · 1 ba · 908 sqft · built 1952 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jun 2021 $722025 Amount on Record Oct 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 315

1 bd · 1 ba · 857 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Apr 2024 $572025 Amount on Record Jun 1984 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 320

2 bd · 2 ba · 1,659 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2019 $1102025 Amount on Record Apr 2018 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

100 Keyes Rd, Apt 321

2 bd · 1 ba · 1,107 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2012 $762025 Amount on Record Nov 1997 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 322

1 bd · 1 ba · 814 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2013 $702025 Amount on Record May 1994 Owner on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 323

2 bd · 2 ba · 1,287 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Mar 2005 $872025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 324

2 bd · 2 ba · 1,271 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Sep 2021 $852025 Amount on Record Sep 2010 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

100 Keyes Rd, Apt 331

1 bd · 1 ba · 772 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$502,000Jun 2023 $582025 Amount on Record Jun 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 333

1 bd · 1 ba · 1,094 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2016 $852025 Amount on Record Jun 2016 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 411

2 bd · 2 ba · 1,786 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Mar 2018 $1162025 Amount on Record Jun 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 413

1 bd · 1 ba · 911 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,550Dec 2001 $792025 Amount on Record Oct 1999 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 415

1 bd · 1 ba · 875 sqft · built 1952 · 0.424 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Apr 2020 $712025 Amount on Record Dec 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

100 Keyes Rd, Apt 421

2 bd · 1 ba · 1,134 sqft · built 1952 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 2011 $7,7392025 —Apr 2010 2 Owners on Record AssessorUpdated Apr 2026

100 Keyes Rd, Apt 422

1 bd · 1 ba · 819 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,000Jun 2010 $672025 Amount on Record Apr 2009 Owner on Record Owner Occupied AssessorUpdated Apr 2026

100 Keyes Rd, Apt 423

2 bd · 2 ba · 1,291 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 $862025 Amount on Record Sep 1998 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

100 Keyes Rd, Apt 424

2 bd · 2 ba · 1,269 sqft · built 1952 · 4.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$752,300Apr 2021 $862025 Amount on Record Jan 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026