100 Keyes Rd #305
About This Property
Payment Calculator
Your Estimated Monthly Payment
Cap Rate Calculator
What does this mean?
Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
How much can I actually make?
Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
How is cap rate calculated?
Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Jun 30, 2025 | Sold | ||
| Sold | |||
| May 12, 2025 | In contract | - | |
| In contract | |||
| Apr 30, 2025 | Listed | $849,900 | |
| Listed | |||
| |||
|
Spacious open floor plan with elegant high ceilings are the hallmarks of this updated 2-Bedroom Milldam Square Penthouse. Here on Keyes Road, enjoy single-level living simplicity, large enough for all your treasures, yet tidy and manageable for a new-found carefree lifestyle. Entertain your guests from the private and sunny tree-top balcony or just a quick elevator ride downstairs to the large common room or outdoor patio with grill. Abundant interior storage space available plus large, dedicated storage cage with easy access. Walk to everything from this highly sought after enclave, only a short stroll to restaurants, shops, community theater, historical sites, nature trails and the commuter rail to Boston. Enjoy the natural beauty and lifestyle of living in Historic Concord. Home Sweet Home!
| |||
| May 22, 2024 | Sold | ||
| Sold | |||
| Mar 26, 2024 | In contract | - | |
| In contract | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
11/06/2025
|
2 Bed
|
2 Bath
|
1709 ft²
|
$1,285,000
2 Bed
2 Bath
1709 ft²
|
-
-
|
Evarts + McLean Group
Compass
| |
|
09/04/2025
|
2 Bed
|
2 Bath
|
1300 ft²
|
$925,000
2 Bed
2 Bath
1300 ft²
|
$951,000
+2.81%
09/18/2025
|
Senkler, Pasley & Whitney
Coldwell Banker Realty - Concord
| |
|
06/03/2025
|
2 Bed
|
2 Bath
|
1267 ft²
|
$910,000
2 Bed
2 Bath
1267 ft²
|
$1,010,000
+10.99%
06/26/2025
|
Evarts + McLean Group
Compass
| |
|
04/30/2025
|
2 Bed
|
1 Bath
|
1475 ft²
|
$849,900
2 Bed
1 Bath
1475 ft²
|
$835,000
-1.75%
06/30/2025
|
Kathleen Winslow
Barrett Sotheby's International Realty
| |
|
03/19/2025
|
2 Bed
|
1 Bath
|
1516 ft²
|
$819,000
2 Bed
1 Bath
1516 ft²
|
$851,000
+3.91%
05/15/2025
|
The Optimium Team
eXp Realty LLC - Corporate Office
| |
|
05/02/2024
|
2 Bed
|
2 Bath
|
1684 ft²
|
$890,000
2 Bed
2 Bath
1684 ft²
|
$845,000
-5.06%
11/25/2024
|
Senkler, Pasley & Whitney
Coldwell Banker Realty - Concord
| |
|
03/20/2024
|
2 Bed
|
1 Bath
|
1475 ft²
|
$798,000
2 Bed
1 Bath
1475 ft²
|
$820,000
+2.76%
05/22/2024
|
The Optimium Team
eXp Realty LLC - Corporate Office
| |
|
02/28/2024
|
1 Bed
|
1 Bath
|
857 ft²
|
$510,000
1 Bed
1 Bath
857 ft²
|
$520,000
+1.96%
04/11/2024
|
Lorna Rush
Barrett Sotheby's International Realty
| |
|
01/17/2024
|
2 Bed
|
2 Bath
|
1133 ft²
|
$795,000
2 Bed
2 Bath
1133 ft²
|
$895,000
+12.58%
02/08/2024
|
The Optimium Team
eXp Realty LLC - Corporate Office
| |
|
04/28/2023
|
1 Bed
|
1 Bath
|
772 ft²
|
$489,000
1 Bed
1 Bath
772 ft²
|
$502,000
+2.66%
06/12/2023
|
Lisa Whitney
Barrett Sotheby's International Realty
| |
|
12/12/2022
|
1 Bed
|
1 Bath
|
-
|
$585,000
1 Bed
1 Bath
|
-
-
|
Barbara Grande Bennett
Coldwell Banker Realty - Concord
| |
|
06/09/2022
|
2 Bed
|
2 Bath
|
1356 ft²
|
$850,000
2 Bed
2 Bath
1356 ft²
|
$910,000
+7.06%
08/29/2022
|
Hilary Robinson
Compass
| |
|
03/01/2022
|
1 Bed
|
1 Bath
|
822 ft²
|
$495,000
1 Bed
1 Bath
822 ft²
|
$630,000
+27.27%
04/01/2022
|
Jeanne Burton
Barrett Sotheby's International Realty
| |
|
06/19/2021
|
2 Bed
|
2 Bath
|
1271 ft²
|
$825,000
2 Bed
2 Bath
1271 ft²
|
$775,000
-6.06%
09/01/2021
|
Darin Thompson
Stuart St James, Inc.
| |
|
05/13/2021
|
2 Bed
|
2 Bath
|
1445 ft²
|
$599,000
2 Bed
2 Bath
1445 ft²
|
$583,700
-2.55%
12/20/2021
|
The Zur Attias Team
The Attias Group, LLC
| |
|
02/17/2021
|
2 Bed
|
2 Bath
|
1269 ft²
|
$700,000
2 Bed
2 Bath
1269 ft²
|
$752,300
+7.47%
04/01/2021
|
The Laura Baliestiero Team
Coldwell Banker Realty - Concord
| |
|
12/16/2020
|
2 Bed
|
1 Bath
|
1074 ft²
|
$695,000
2 Bed
1 Bath
1074 ft²
|
$725,000
+4.32%
01/20/2021
|
Laura McKenna
Barrett Sotheby's International Realty
| |
|
10/28/2020
|
2 Bed
|
2 Bath
|
1271 ft²
|
$719,000
2 Bed
2 Bath
1271 ft²
|
$750,000
+4.31%
12/07/2020
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
10/23/2019
|
1 Bed
|
1 Bath
|
875 ft²
|
$455,500
1 Bed
1 Bath
875 ft²
|
$470,000
+3.18%
12/05/2019
|
Lizzy Sibley
Barrett Sotheby's International Realty
| |
|
03/15/2020
|
2 Bed
|
2 Bath
|
1339 ft²
|
$695,000
2 Bed
2 Bath
1339 ft²
|
$730,000
+5.04%
04/17/2020
|
The Optimium Team
eXp Realty LLC - Corporate Office
| |
|
01/21/2020
|
3 Bed
|
2 Bath
|
1579 ft²
|
$826,000
3 Bed
2 Bath
1579 ft²
|
$805,000
-2.54%
04/10/2020
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
09/19/2019
|
1 Bed
|
1 Bath
|
908 ft²
|
$469,000
1 Bed
1 Bath
908 ft²
|
$470,000
+0.21%
10/29/2019
|
Senkler, Pasley & Whitney
Coldwell Banker Realty - Concord
| |
|
08/01/2019
|
2 Bed
|
2 Bath
|
1466 ft²
|
$695,000
2 Bed
2 Bath
1466 ft²
|
$690,000
-0.72%
10/15/2019
|
Michael Hunter
Gibson Sotheby's International Realty
| |
|
05/20/2019
|
2 Bed
|
2 Bath
|
1659 ft²
|
$699,900
2 Bed
2 Bath
1659 ft²
|
$700,000
+0.01%
07/11/2019
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
09/12/2018
|
3 Bed
|
2 Bath
|
1581 ft²
|
$739,000
3 Bed
2 Bath
1581 ft²
|
$765,000
+3.52%
10/31/2018
|
Mary-Elisabeth Jones
Barrett Sotheby's International Realty
| |
|
08/10/2018
|
2 Bed
|
2 Bath
|
1286 ft²
|
$649,000
2 Bed
2 Bath
1286 ft²
|
$630,000
-2.93%
10/29/2018
|
Melinda Mitchell Shumway
William Raveis R.E. & Home Services
| |
|
01/25/2018
|
2 Bed
|
2 Bath
|
1786 ft²
|
$625,000
2 Bed
2 Bath
1786 ft²
|
$615,000
-1.60%
03/30/2018
|
Senkler, Pasley & Whitney
Coldwell Banker Realty - Concord
| |
|
09/13/2017
|
2 Bed
|
2 Bath
|
1286 ft²
|
$675,000
2 Bed
2 Bath
1286 ft²
|
$675,000
03/09/2018
|
Deborah C. Smith
Compass
| |
|
05/16/2017
|
2 Bed
|
2 Bath
|
1659 ft²
|
$698,900
2 Bed
2 Bath
1659 ft²
|
$675,000
-3.42%
04/02/2018
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
03/08/2017
|
2 Bed
|
3 Bath
|
1684 ft²
|
$699,900
2 Bed
3 Bath
1684 ft²
|
$724,000
+3.44%
06/29/2017
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
03/01/2017
|
2 Bed
|
2 Bath
|
1709 ft²
|
$739,000
2 Bed
2 Bath
1709 ft²
|
$742,500
+0.47%
04/04/2017
|
Susan Revis
J M Barrett & Co., Inc.
| |
|
09/28/2016
|
1 Bed
|
1 Bath
|
1146 ft²
|
$459,000
1 Bed
1 Bath
1146 ft²
|
$479,000
+4.36%
11/18/2016
|
Carrie Hines
Compass
| |
|
09/07/2016
|
1 Bed
|
1 Bath
|
920 ft²
|
$440,000
1 Bed
1 Bath
920 ft²
|
$440,000
11/16/2016
|
Caroline Seamans
Coldwell Banker Realty - Concord
| |
|
05/26/2016
|
1 Bed
|
1 Bath
|
1094 ft²
|
$415,000
1 Bed
1 Bath
1094 ft²
|
$456,500
+10.00%
06/30/2016
|
Betsy Purcell
Keller Williams Realty Boston Northwest
| |
|
02/23/2016
|
2 Bed
|
2 Bath
|
1139 ft²
|
$695,000
2 Bed
2 Bath
1139 ft²
|
$700,000
+0.72%
06/30/2016
|
Chris Ridick
Compass
| |
|
09/16/2015
|
1 Bed
|
1 Bath
|
774 ft²
|
$339,000
1 Bed
1 Bath
774 ft²
|
$330,000
-2.65%
11/05/2015
|
Christine Upton
Coldwell Banker Residential Brokerage - Concord
| |
|
08/05/2015
|
2 Bed
|
2 Bath
|
1145 ft²
|
$675,000
2 Bed
2 Bath
1145 ft²
|
$660,000
-2.22%
09/24/2015
|
Laura Baliestiero
Coldwell Banker Realty - Concord
| |
|
05/26/2015
|
2 Bed
|
2 Bath
|
1135 ft²
|
$599,000
2 Bed
2 Bath
1135 ft²
|
$620,000
+3.51%
07/08/2015
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
04/16/2015
|
2 Bed
|
1 Bath
|
1475 ft²
|
$625,000
2 Bed
1 Bath
1475 ft²
|
$625,000
05/29/2015
|
Charles Letovsky
Barrett Sotheby's International Realty
| |
|
07/28/2014
|
1 Bed
|
1 Bath
|
875 ft²
|
$362,000
1 Bed
1 Bath
875 ft²
|
$368,000
+1.66%
08/28/2014
|
Susan Revis
J M Barrett & Co., Inc.
| |
|
04/09/2014
|
2 Bed
|
2 Bath
|
1466 ft²
|
$549,000
2 Bed
2 Bath
1466 ft²
|
$540,000
-1.64%
07/22/2014
|
Carrie Hines
Compass
| |
|
02/03/2014
|
2 Bed
|
3 Bath
|
1684 ft²
|
$659,000
2 Bed
3 Bath
1684 ft²
|
$659,000
04/30/2014
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
09/16/2013
|
2 Bed
|
1 Bath
|
1286 ft²
|
$535,000
2 Bed
1 Bath
1286 ft²
|
$529,000
-1.12%
05/19/2014
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
01/14/2012
|
2 Bed
|
2 Bath
|
1709 ft²
|
$599,900
2 Bed
2 Bath
1709 ft²
|
$570,000
-4.98%
02/14/2013
|
Phyllis Maurer
Barrett Sotheby's International Realty
| |
|
07/14/2011
|
1 Bed
|
1 Bath
|
875 ft²
|
$359,000
1 Bed
1 Bath
875 ft²
|
$344,500
-4.04%
12/30/2011
|
Frazier and Plodzik
Barrett Sotheby's International Realty
| |
|
04/29/2011
|
2 Bed
|
2 Bath
|
1145 ft²
|
$529,000
2 Bed
2 Bath
1145 ft²
|
$525,000
-0.76%
07/28/2011
|
Brigitte Senkler
Coldwell Banker Realty - Concord
| |
|
04/06/2011
|
1 Bed
|
1 Bath
|
774 ft²
|
$325,000
1 Bed
1 Bath
774 ft²
|
$299,000
-8.00%
06/20/2011
|
Sarah Kussin
Barrett Sotheby's International Realty
| |
|
03/21/2011
|
2 Bed
|
2 Bath
|
1356 ft²
|
$549,000
2 Bed
2 Bath
1356 ft²
|
$576,000
+4.92%
04/15/2011
|
Judith Boland
Coldwell Banker Realty - Concord
| |
|
01/13/2011
|
1 Bed
|
1 Bath
|
908 ft²
|
$342,500
1 Bed
1 Bath
908 ft²
|
$338,500
-1.17%
04/06/2011
|
Christine Upton
Coldwell Banker Residential Brokerage - Concord
| |
|
08/27/2010
|
2 Bed
|
1 Bath
|
1134 ft²
|
$429,900
2 Bed
1 Bath
1134 ft²
|
$415,000
-3.47%
03/04/2011
|
Steven Greenberg
RE/MAX Oak Realty
| |
|
08/18/2010
|
2 Bed
|
2 Bath
|
1135 ft²
|
$559,000
2 Bed
2 Bath
1135 ft²
|
-
-
|
Amy Barrett
Barrett Sotheby's International Realty
| |
|
08/12/2010
|
1 Bed
|
1 Bath
|
875 ft²
|
$369,000
1 Bed
1 Bath
875 ft²
|
-
-
|
Frazier and Plodzik
Barrett Sotheby's International Realty
| |
|
06/03/2010
|
2 Bed
|
2 Bath
|
1271 ft²
|
$525,000
2 Bed
2 Bath
1271 ft²
|
$510,000
-2.86%
09/17/2010
|
Martha Nestor
Estabrook Real Estate Advisors
| |
|
05/31/2010
|
1 Bed
|
1 Bath
|
1094 ft²
|
$449,000
1 Bed
1 Bath
1094 ft²
|
$410,000
-8.69%
06/16/2010
|
Laura Baldini
Gibson Sotheby's International Realty
| |
|
02/11/2010
|
1 Bed
|
1 Bath
|
819 ft²
|
$289,000
1 Bed
1 Bath
819 ft²
|
$282,000
-2.42%
06/29/2010
|
Brigitte Senkler
Coldwell Banker Realty - Concord
| |
|
02/08/2010
|
2 Bed
|
2 Bath
|
1709 ft²
|
$585,000
2 Bed
2 Bath
1709 ft²
|
-
-
|
Al Magurn
Berkshire Hathaway HomeServices N.E. Prime Properties
| |
|
01/18/2010
|
2 Bed
|
2 Bath
|
1300 ft²
|
$589,000
2 Bed
2 Bath
1300 ft²
|
$551,500
-6.37%
04/30/2010
|
Brigitte Senkler
Coldwell Banker Realty - Concord
| |
|
12/21/2009
|
2 Bed
|
2 Bath
|
1250 ft²
|
$584,000
2 Bed
2 Bath
1250 ft²
|
$571,000
-2.23%
04/30/2010
|
Stephen Dirrane
Berkshire Hathaway HomeServices Commonwealth Real Estate
| |
|
04/22/2009
|
1 Bed
|
1 Bath
|
962 ft²
|
$339,000
1 Bed
1 Bath
962 ft²
|
$325,000
-4.13%
05/04/2010
|
Caroline Seamans
Coldwell Banker Realty - Concord
| |
|
02/19/2009
|
2 Bed
|
2 Bath
|
1286 ft²
|
$389,000
2 Bed
2 Bath
1286 ft²
|
$350,000
-10.03%
05/12/2009
|
Susan Revis
Compass
| |
|
09/20/2008
|
2 Bed
|
2 Bath
|
1271 ft²
|
$519,000
2 Bed
2 Bath
1271 ft²
|
$522,000
+0.58%
11/14/2008
|
Stephen Dirrane
Berkshire Hathaway HomeServices Commonwealth Real Estate
| |
|
09/09/2008
|
1 Bed
|
1 Bath
|
819 ft²
|
$249,000
1 Bed
1 Bath
819 ft²
|
$210,000
-15.66%
04/08/2009
|
Sheila Horne
Barrett Sotheby's International Realty
| |
|
03/08/2008
|
2 Bed
|
1 Bath
|
1475 ft²
|
$529,000
2 Bed
1 Bath
1475 ft²
|
$500,000
-5.48%
07/24/2008
|
Stephen Dirrane
Berkshire Hathaway HomeServices Commonwealth Real Estate
| |
|
02/28/2008
|
2 Bed
|
2 Bath
|
1139 ft²
|
$498,000
2 Bed
2 Bath
1139 ft²
|
$475,000
-4.62%
08/28/2008
|
Victoria Doty
Hammond Residential
| |
|
12/16/2007
|
1 Bed
|
1 Bath
|
920 ft²
|
$359,000
1 Bed
1 Bath
920 ft²
|
$340,000
-5.29%
03/14/2008
|
Susan Revis
J M Barrett & Co., Inc.
| |
|
10/01/2007
|
1 Bed
|
1 Bath
|
962 ft²
|
$349,000
1 Bed
1 Bath
962 ft²
|
$340,000
-2.58%
11/27/2007
|
Susan Revis
Compass
| |
|
08/08/2007
|
2 Bed
|
2 Bath
|
1136 ft²
|
$519,000
2 Bed
2 Bath
1136 ft²
|
$510,000
-1.73%
12/19/2007
|
Susan Revis
J M Barrett & Co., Inc.
| |
|
06/27/2007
|
1 Bed
|
1 Bath
|
875 ft²
|
$375,000
1 Bed
1 Bath
875 ft²
|
$357,000
-4.80%
11/30/2007
|
Caroline Seamans
Coldwell Banker Realty - Concord
| |
|
05/10/2007
|
2 Bed
|
1 Bath
|
1074 ft²
|
$599,000
2 Bed
1 Bath
1074 ft²
|
$585,000
-2.34%
08/14/2007
|
Stephen Dirrane
Berkshire Hathaway HomeServices Commonwealth Real Estate
| |
|
03/14/2007
|
2 Bed
|
2 Bath
|
1445 ft²
|
$440,000
2 Bed
2 Bath
1445 ft²
|
$424,000
-3.64%
11/21/2008
|
Stephen Dirrane
Berkshire Hathaway HomeServices Commonwealth Real Estate
| |
|
07/31/2006
|
2 Bed
|
1 Bath
|
1516 ft²
|
$665,000
2 Bed
1 Bath
1516 ft²
|
$625,000
-6.02%
11/03/2006
|
Paula Sullivan
Gropman Realty Group
| |
|
01/27/2006
|
1 Bed
|
1 Bath
|
908 ft²
|
$374,900
1 Bed
1 Bath
908 ft²
|
$350,000
-6.64%
11/09/2006
|
Gail Keane
Barrett Sotheby's International Realty
| |
|
07/13/2005
|
1 Bed
|
1 Bath
|
1094 ft²
|
$439,000
1 Bed
1 Bath
1094 ft²
|
$450,000
+2.51%
08/26/2005
|
Susan Revis
J M Barrett & Co., Inc.
| |
|
02/18/2005
|
2 Bed
|
2 Bath
|
1250 ft²
|
$584,900
2 Bed
2 Bath
1250 ft²
|
$576,950
-1.36%
03/25/2005
|
Sharon Mendosa
Engel & Volkers Concord
| |
|
10/22/2004
|
3 Bed
|
2 Bath
|
1579 ft²
|
$679,900
3 Bed
2 Bath
1579 ft²
|
$682,000
+0.31%
02/04/2005
|
Lorna Rush
| |
|
10/20/2004
|
2 Bed
|
2 Bath
|
1287 ft²
|
$525,000
2 Bed
2 Bath
1287 ft²
|
$505,000
-3.81%
03/14/2005
|
Joyce Bunce
| |
|
11/12/2003
|
2 Bed
|
2 Bath
|
1271 ft²
|
$589,000
2 Bed
2 Bath
1271 ft²
|
$592,000
+0.51%
12/19/2003
|
Bette Galligan
Coldwell Banker Residential Brokerage - Concord
| |
|
04/15/2003
|
2 Bed
|
2 Bath
|
1139 ft²
|
$539,900
2 Bed
2 Bath
1139 ft²
|
$539,900
08/28/2003
|
Jack Bromley
Coldwell Banker Realty - Concord
| |
|
03/24/2003
|
1 Bed
|
1 Bath
|
772 ft²
|
$339,900
1 Bed
1 Bath
772 ft²
|
$339,900
06/02/2003
|
Jack Bromley
Coldwell Banker Realty - Concord
| |
|
08/12/2002
|
1 Bed
|
1 Bath
|
920 ft²
|
$329,900
1 Bed
1 Bath
920 ft²
|
$328,900
-0.30%
09/30/2002
|
Jack Bromley
Coldwell Banker Realty - Concord
| |
|
11/30/2001
|
2 Bed
|
2 Bath
|
1269 ft²
|
$469,000
2 Bed
2 Bath
1269 ft²
|
$460,000
-1.92%
01/28/2002
|
Jean Sandford
J M Barrett & Co., Inc.
| |
|
10/15/2001
|
2 Bed
|
2 Bath
|
1145 ft²
|
$459,000
2 Bed
2 Bath
1145 ft²
|
$450,000
-1.96%
01/03/2002
|
Marguerite Widell
Barrett Sotheby's International Realty
| |
|
01/17/2001
|
2 Bed
|
2 Bath
|
1133 ft²
|
$439,000
2 Bed
2 Bath
1133 ft²
|
$439,000
02/16/2001
|
Barbara Freeland
Coldwell Banker Realty - Concord
| |
|
06/24/1999
|
1 Bed
|
1 Bath
|
772 ft²
|
$239,000
1 Bed
1 Bath
772 ft²
|
$224,000
-6.28%
08/12/1999
|
Jack Bromley
Coldwell Banker Realty - Concord
|
Building Info
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017