Located in the heart of Historic Concord Center, this large 1 bedroom condo boasts 10' ceilings, walls of large windows- providing loads of bright natural light, open floor plan, updated kitchen with granite and stainless appliances, and beautiful wood floors. Across from the library, near shops, restaurants, 51 Walden, The Umbrella Community Arts Center, and commuter rail, its location can't be beat! Laundry in unit, 2 deeded parking spaces, extra storage, west facing balcony. Perfect!
CondoProperty Type
1920Year Built
4.42 acresLot Size
$611Est. Price/Sq.Ft.
2 spacesParking
Listed by Betsy Purcell• Keller Williams Realty Boston Northwest
Rarely available corner unit, largest 1-bedroom, in Mildam Square. Sunny, beautifully renovated, with west facing balcony off the living room. Amazing location right in Concord center with 2 parking spaces!
MLS PIN #70224794
Aug 26, 2005
Sold
$450,000
$411/sq ft
Jul 25, 2005
Listing Removed
—
Jul 13, 2005
Listed
$439,000
$401/sq ft
Rarely available corner unit, largest 1-bedroom, in Milldam Square. Sunny, well proportioned rooms with west facing balcony off living room. Walk to Center, restaurant and train. Excellent location within this building with Clubroom; two deeded parking spaces. Basement lock-up storage. Carefree and refined lifestyle.
MLS PIN #50348988
Nov 27, 1996
Sold
$215,000
$197/sq ft
Oct 7, 1996
Listing Removed
—
Sep 22, 1996
Listed
$215,000
$197/sq ft
Public Records
Jan 25, 1994
Sold
$160,000
$146/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$9,542 (+11.7%)
$731,200
2025
$8,545 (−7.5%)
$644,400
2024
$9,242 (+22.4%)
$703,900
2023
$7,550 (−6.2%)
$582,600
2022
$8,049 (+15.3%)
$545,300
2021
$6,979 (+6.3%)
$474,100
2020
$6,564 (+1.2%)
$461,300
2019
$6,483 (−1.9%)
$456,900
2018
$6,609 (+1.6%)
$462,500
2017
$6,507 (+20.1%)
$462,500
2016
$5,420 (+4.1%)
$389,400
2015
$5,207 (−4.5%)
$364,400
2014
$5,451 (−1.0%)
$377,200
2013
$5,507 (+4.7%)
$391,400
2012
$5,262 (+1.6%)
$387,500
2011
$5,180 (+4.6%)
$395,400
2010
$4,952 (−0.7%)
$378,300
2009
$4,985
$418,900
Tax history for 100 Keyes Rd #333
Year
Property tax
Land + Additions
Assessment*
2026
$9,542 (+11.7%)
$731,200
2025
$8,545 (−7.5%)
$644,400
2024
$9,242 (+22.4%)
$703,900
2023
$7,550 (−6.2%)
$582,600
2022
$8,049 (+15.3%)
$545,300
2021
$6,979 (+6.3%)
$474,100
2020
$6,564 (+1.2%)
$461,300
2019
$6,483 (−1.9%)
$456,900
2018
$6,609 (+1.6%)
$462,500
2017
$6,507 (+20.1%)
$462,500
2016
$5,420 (+4.1%)
$389,400
2015
$5,207 (−4.5%)
$364,400
2014
$5,451 (−1.0%)
$377,200
2013
$5,507 (+4.7%)
$391,400
2012
$5,262 (+1.6%)
$387,500
2011
$5,180 (+4.6%)
$395,400
2010
$4,952 (−0.7%)
$378,300
2009
$4,985
$418,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
1
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
—
Year renovated
1955
Sq. Ft.
1,094
Year built
1952
Style
Condo/Co-op
County
Middlesex County
APN
787638S
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: 135
Length: 15
Width: 9
Level: Third
Features: Closet,Flooring - Wood
Bathroom Information
# of Bathrooms (Full): 1
Bathroom #1 Information
Area: 48
Length: 8
Width: 6
Level: Third
Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Flooring - Stone/Ceramic Tile
Directions: Concord Center to Keyes Rd, park in parking lot behind the building. Parking spaces 18 & 19.
UnparsedAddress: 100 Keyes Rd # 333, Concord MA 01742
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, Private School, Public School
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,094
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1952
Year Renovated: 1955
County: Middlesex County
APN: 787638S
Home facts updated by county records on Jul 29, 2026