OFF MARKET

Off Market Dec 2021 for $583K

$839,245

Est. refi paymentEst. refi $4,224/mo

•

1,445

sq ft

100 Keyes Rd #234, Concord, MA 01742

About this home

Walk to everything in Concord Center! Tucked away on over 4 acres of land is this fabulous 2-bedroom townhouse. Tall ceilings with oversized windows and doors coupled with a skylit staircase allow for a light-streamed interior even on the darkest of days! Enjoy morning coffee on your private balcony, a nice open floorplan including Dining - Livingroom and office and a cherry kitchen. Upstairs are a guest room, in unit laundry (washer and dryer remain), a full bath and a spacious master with a generous, oversized walk-in closet. Several common space options exist in the building for reading and there is a large club room, which is perfect for hosting parties (complete with full kitchen). Deeded and off-season storage as well as assigned parking for 2 cars complete the picture. Quiet and peaceful with the best of easy, in-town living!

TownhomeProperty Type

1920Year Built

$581Est. Price/Sq.Ft.

2 spacesParking

Listed by Amy Barrett • Barrett Sotheby's International Realty

Bought with The Zur Attias Team • The Attias Group, LLC

Redfin checked: a minute ago

•Source:MLS PIN #72831110

Redfin Estimate

$839,245

$256K since sold in December 2021$19K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.2% higher than the average sale price ($729K) of 6 comparable homes.

SOLD JUN 18, 2026
$1,095,000
A
2 beds1.5 baths1,374 sq ft
34 Thoreau St #34, Concord, MA 01742
SOLD BY REDFIN APR 30, 2026
$505,000
B
2 beds1.5 baths1,477 sq ft
55 Staffordshire Ln Unit B, Concord, MA 01742
SOLD APR 8, 2026
$727,000
C
2 beds1.5 baths1,430 sq ft
16 Concord Greene #5, Concord, MA 01742
SOLD JUN 18, 2026
$820,000
D
3 beds1.5 baths1,794 sq ft
95 Hubbard St #95, Concord, MA 01742
SOLD JUN 11, 2026
$725,000
E
2 beds2 baths1,383 sq ft
152 Chestnut Cir #152, Lincoln, MA 01773
SOLD JUN 18, 2026
$500,000
F
2 beds1.5 baths1,256 sq ft
8 N Commons Unit C, Lincoln, MA 01773

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Earn from this home

Sell

$371,652

Est. take-home

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Refinance

Est. cash available

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Rent

$2,313/mo

Redfin rental estimate

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Market trends in 01742, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

1.0% MoM

Median sale price

$1.7M

$20K MoM

Avg. days on market

26d

7 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN SAT, 11:30AM TO 1PM
$710,000
2 beds2 baths1,214 sq ft
22 Concord Greene #5, Concord, MA 01742
NEW 14 HRS AGO
$1,990,000
4 beds4 baths4,055 sq ft
40 Brigham Woods, Concord, MA 01742
$1,400,000
5 beds3 baths3,707 sq ft
12 White Ave, Concord, MA 01742
HOT HOME
$1,135,000
4 beds2.5 baths2,790 sq ft
221 Pope Rd, Acton, MA 01720
$935,000
4 beds2.5 baths1,849 sq ft
155 Belknap St, Concord, MA 01742
See all

Provided by Redfin

Sale history for 100 Keyes Rd #234

Date

Event

Price

MLS PIN #72831110

Dec 17, 2021

Sold

$583,700

$404/sq ft

Oct 30, 2021

Contingent

—

Oct 5, 2021

Price Changed

$599,000

$415/sq ft

Sep 16, 2021

Price Changed

$635,000

$439/sq ft

May 13, 2021

Listed

$665,000

$460/sq ft

Public Records

Nov 21, 2008

Sold

$424,000

$293/sq ft

MLS PIN #70540372

Nov 21, 2008

Listing Removed

—

Nov 21, 2008

Sold

$424,000

$293/sq ft

Oct 30, 2008

Contingent

—

Oct 10, 2008

Price Changed

$440,000

$304/sq ft

Oct 8, 2008

Price Changed

$455,000

$315/sq ft

Sep 17, 2008

Price Changed

$460,000

$318/sq ft

Aug 16, 2008

Price Changed

$465,000

$322/sq ft

Aug 7, 2008

Price Changed

$470,000

$325/sq ft

Aug 1, 2008

Price Changed

$480,000

$332/sq ft

Jul 29, 2008

Price Changed

$485,000

$336/sq ft

Jul 21, 2008

Price Changed

$499,000

$345/sq ft

Jun 24, 2008

Price Changed

$510,000

$353/sq ft

May 15, 2008

Price Changed

$509,000

$352/sq ft

Jan 22, 2008

Price Changed

$479,000

$331/sq ft

Nov 29, 2007

Price Changed

$489,000

$338/sq ft

Nov 15, 2007

Price Changed

$499,000

$345/sq ft

Nov 11, 2007

Price Changed

$509,000

$352/sq ft

Nov 2, 2007

Price Changed

$510,000

$353/sq ft

Oct 10, 2007

Price Changed

$509,000

$352/sq ft

Sep 26, 2007

Price Changed

$525,000

$363/sq ft

Sep 18, 2007

Price Changed

$529,900

$367/sq ft

Sep 18, 2007

Price Changed

$539,900

$374/sq ft

Sep 12, 2007

Price Changed

$539,000

$373/sq ft

Sep 6, 2007

Price Changed

$550,000

$381/sq ft

Aug 24, 2007

Price Changed

$555,000

$384/sq ft

Aug 8, 2007

Price Changed

$550,000

$381/sq ft

Aug 3, 2007

Price Changed

$589,000

$408/sq ft

Jul 10, 2007

Price Changed

$599,000

$415/sq ft

Jun 22, 2007

Price Changed

$618,000

$428/sq ft

Jun 11, 2007

Price Changed

$619,000

$428/sq ft

May 22, 2007

Price Changed

$639,000

$442/sq ft

May 18, 2007

Price Changed

$649,000

$449/sq ft

Mar 14, 2007

Listed

$659,000

$456/sq ft

Brand new natural maple floors bounce light from the walls of glass to 10 foot plus ceilings. All new 5 star carpeting and paint make this unit more beautiful and ready to move into. Completely renovated this bright, open Milldam Square unit in the heart of Concord sits veiled and shaded behind mature grey birch. This unit stands over the courtyard of Concord's finest condominium association; professionally run, never an assessment, constant infrastructure improvements.

Public Records

Aug 1, 1984

Sold

$175,000

$121/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$12,092 (+11.7%)

$926,600

2025

$10,829 (−7.5%)

$816,700

2024

$11,713 (+22.4%)

$892,100

2023

$9,572 (−6.2%)

$738,600

2022

$10,208 (+15.3%)

$691,600

2021

$8,851 (+6.3%)

$601,300

2020

$8,325 (+1.2%)

$585,000

2019

$8,223 (−1.9%)

$579,500

2018

$8,385 (+1.6%)

$586,800

2017

$8,256 (+20.0%)

$586,800

2016

$6,878 (+4.1%)

$494,100

2015

$6,608 (−4.8%)

$462,400

2014

$6,943 (−1.0%)

$480,500

2013

$7,014 (+4.3%)

$498,500

2012

$6,722 (+1.6%)

$495,000

2011

$6,616 (+4.6%)

$505,000

2010

$6,325 (−0.6%)

$483,200

2009

$6,362

$534,600

Tax history for 100 Keyes Rd #234

Year

Property tax

Land + Additions

Assessment*

2026

$12,092 (+11.7%)

$926,600

2025

$10,829 (−7.5%)

$816,700

2024

$11,713 (+22.4%)

$892,100

2023

$9,572 (−6.2%)

$738,600

2022

$10,208 (+15.3%)

$691,600

2021

$8,851 (+6.3%)

$601,300

2020

$8,325 (+1.2%)

$585,000

2019

$8,223 (−1.9%)

$579,500

2018

$8,385 (+1.6%)

$586,800

2017

$8,256 (+20.0%)

$586,800

2016

$6,878 (+4.1%)

$494,100

2015

$6,608 (−4.8%)

$462,400

2014

$6,943 (−1.0%)

$480,500

2013

$7,014 (+4.3%)

$498,500

2012

$6,722 (+1.6%)

$495,000

2011

$6,616 (+4.6%)

$505,000

2010

$6,325 (−0.6%)

$483,200

2009

$6,362

$534,600

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

1.5

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1955

Sq. Ft.

1,445

Year built

1952

Style

Condo/Co-op

County

Middlesex County

APN

88870S

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: Deeded, Paved

Interior

Master Bedroom Information
Area: 255
Length: 17
Width: 15
Level: Second
Features: Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 154
Length: 14
Width: 11
Level: Second
Features: Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 1
# of Bathrooms (Half): 1

Bathroom #1 Information
Area: 36
Length: 9
Width: 4
Level: First
Features: Bathroom - Half,Flooring - Stone/Ceramic Tile

Bathroom #2 Information
Area: 60
Length: 10
Width: 6
Level: Second
Features: Bathroom - Full,Flooring - Stone/Ceramic Tile

Living Room Information
Area: 238
Length: 17
Width: 14
Level: First
Features: Cathedral Ceiling(s),Flooring - Wood

Dining Room Information
Area: 196
Length: 14
Width: 14
Level: First
Features: Cathedral Ceiling(s),Flooring - Wood

Kitchen Information
Level: First

Basement Information
Basement: N

Laundry Information
Laundry Dimen: 5X4
Laundry Features: Second Floor, Electric Dryer Hookup

Interior Features
# of Rooms (Total): 5
Flooring: Wood, Carpet, Flooring - Stone/Ceramic Tile
Interior Features: Gallery

Exterior

Building Information
Building Name: Mildam Square
Building Area (Total): 1,445
StructureType: Townhouse
Stories (Total): 2
Year Built Source: Public Records
Year Built Effective: 1982
Year Built Details: Actual

Exterior Features
Roof: Rubber
Exterior Features: Balcony

Property Information
Accessibility Features: No
PropertySubType: Condominium
Entry Level: 2
Entry Location: Unit Placement(Upper)

Financial

Tax Information
Tax Annual Amount: $8,581
Tax Year: 2021

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Has Cooling
Heating: Heat Pump, Natural Gas, Electric
Cooling: Heat Pump

Location

HOA Information
Association Fee: $775
Association Fee Frequency: Monthly
Association Fee Includes: Heat, Gas, Water, Sewer, Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Hot Water, Elevator(s), Clubroom, Storage

Location Information
Directions: Main Street - right on Keyes Road, through parking lot; take first left. "Visitor" parking on left
UnparsedAddress: 100 Keyes Road # 234, Concord MA 01742

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 1.5
Sq. Ft.: 1,445
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1952
Year Renovated: 1955
County: Middlesex County
APN: 88870S

Home facts updated by county records on Jul 29, 2026

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
Exclusions: Light Fixtures In Dr And Foyer; Sconces In Guest Br; Blinds Belong To Tenant And Are Negotiable.
StandardStatus: Closed

About this building

No units for sale

100 Keyes Rd, Concord, MA 01742

See photos & sale trends

Photo via 100 Keyes Rd #307

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools
Places
Transit

Alcott Elementary School

Public PreK-5 • Assigned • 0.7mi

9/10

Concord Middle School

Public 6-8 • Assigned • 2.6mi

8/10

Concord Carlisle High School

Public 9-12 • Assigned • 1.0mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Concord, MA • 01742

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$798,000 – $966,000

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Home values near 100 Keyes Rd #234

Data from public records.

Address	Redfin Estimate
100 Keyes Rd Apt 106, Concord, MA 2 Beds \| 2 Baths \| 1136 Sq. Ft.	$758,365
100 Keyes Rd Apt 206, Concord, MA 2 Beds \| 2 Baths \| 1135 Sq. Ft.	$805,906

Address	Redfin Estimate
100 Keyes Rd Apt 131, Concord, MA 1 Beds \| 1 Baths \| 1040 Sq. Ft.	$597,562
100 Keyes Rd Apt 216, Concord, MA 2 Beds \| 2.5 Baths \| 1709 Sq. Ft.	$1,154,901

Address	Redfin Estimate
100 Keyes Rd Apt 205, Concord, MA 2 Beds \| 1 Baths \| 1516 Sq. Ft.	$847,010
100 Keyes Rd Apt 218, Concord, MA 2 Beds \| 2.5 Baths \| 1684 Sq. Ft.	$915,213

Property information provided by MLS PIN when last listed in 2021. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01742, MA

Sale history for 100 Keyes Rd #234

Tax history for 100 Keyes Rd #234

Public record

Property details

About this building

Unit Information Not Available

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01742

Home values near 100 Keyes Rd #234

More real estate resources