Rarely offered 3 bedroom unit in Milldam Square. Walk to everything Concord center has to offer from this top floor unit! Soaring 14' ceilngs, pretty hardwood floors in the Living/Dining area and a cozy reading nook are some of the features you are sure to enjoy. Oversized windows and glass doors allow an abundance of natural light to fill the rooms due to prime southwestern exposure and a private balcony ensures outdoor enjoyment during warmer weather.There are 3 bedrooms - one with a wall of custom built-ins making it a wonderful, quiet study or home office should one wish and the master has his & her closets as well as a private bath with walk in shower. Reading alcoves in various common areas as well as use of the club room and private kitchen are available for parties and private gatherings. A separate storage locker as well as open storage space for off season items are available. Each unit has a separate electric meter; other utilities are included in the association fee.
CondoProperty Type
1920Year Built
4.42 acresLot Size
$673Est. Price/Sq.Ft.
2 spacesParking
Listed by Amy Barrett• Barrett Sotheby's International Realty
Premier top floor corner unit at Milldam Square in historic Concord center. Walk to shopping, library, restaurants, more. One of only 3, 3 bdrm units, hardwood floors, central air, extra storage, deeded parking. On-site management. Please include lead paint form, Seller's Descrip. of Property and Agency Disclosure with offers.
Public Records
Aug 1, 1993
Sold
$244,500
$155/sq ft
Public Records
Jul 1, 1988
Sold
$307,000
$194/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,514 (+11.6%)
$958,900
2025
$11,210 (−7.6%)
$845,400
2024
$12,127 (+6.6%)
$923,600
2023
$11,378 (−6.2%)
$877,900
2022
$12,136 (+15.3%)
$822,200
2021
$10,523 (+6.3%)
$714,900
2020
$9,898 (+1.2%)
$695,600
2019
$9,777 (−2.0%)
$689,000
2018
$9,972 (+1.6%)
$697,800
2017
$9,818 (+20.0%)
$697,800
2016
$8,181 (+4.1%)
$587,700
2015
$7,861 (−4.9%)
$550,100
2014
$8,265 (−1.0%)
$572,000
2013
$8,349 (+4.4%)
$593,400
2012
$7,995 (+1.6%)
$588,700
2011
$7,867 (+4.6%)
$600,500
2010
$7,520 (−0.6%)
$574,500
2009
$7,564
$635,600
Tax history for 100 Keyes Rd #309
Year
Property tax
Land + Additions
Assessment*
2026
$12,514 (+11.6%)
$958,900
2025
$11,210 (−7.6%)
$845,400
2024
$12,127 (+6.6%)
$923,600
2023
$11,378 (−6.2%)
$877,900
2022
$12,136 (+15.3%)
$822,200
2021
$10,523 (+6.3%)
$714,900
2020
$9,898 (+1.2%)
$695,600
2019
$9,777 (−2.0%)
$689,000
2018
$9,972 (+1.6%)
$697,800
2017
$9,818 (+20.0%)
$697,800
2016
$8,181 (+4.1%)
$587,700
2015
$7,861 (−4.9%)
$550,100
2014
$8,265 (−1.0%)
$572,000
2013
$8,349 (+4.4%)
$593,400
2012
$7,995 (+1.6%)
$588,700
2011
$7,867 (+4.6%)
$600,500
2010
$7,520 (−0.6%)
$574,500
2009
$7,564
$635,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
—
Year renovated
1955
Sq. Ft.
1,579
Year built
1952
Style
Condo/Co-op
County
Middlesex County
APN
2125964S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 29, 2026.
Property details
Parking
Parking Information
Has Open Parking
Parking Spaces: 2
Parking Features: Assigned, Deeded, Paved
Interior
Master Bedroom Information
Area: 198
Length: 18
Width: 11
Level: Third
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet
Bedroom #2 Information
Area: 160
Length: 16
Width: 10
Level: Third
Features: Flooring - Wood
Bedroom #3 Information
Area: 176
Length: 16
Width: 11
Level: Third
Features: Flooring - Wood
Bathroom Information
# of Bathrooms (Full): 2
Master Bathroom Features: Yes
Bathroom #1 Information
Area: 50
Length: 10
Width: 5
Level: Third
Features: Bathroom - Tiled With Shower Stall,Flooring - Stone/Ceramic Tile
Bathroom #2 Information
Area: 55
Length: 11
Width: 5
Level: Third
Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Flooring - Stone/Ceramic Tile
Association Amenities: Hot Water, Elevator(s), Clubroom, Storage
Location Information
Directions: Concord Center to Keyes Road
UnparsedAddress: 100 Keyes Road # 309, Concord MA 01742
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
Pets Allowed: Yes w/ Restrictions
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,579
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1952
Year Renovated: 1955
County: Middlesex County
APN: 2125964S
Home facts updated by county records on Jul 29, 2026