OFF MARKET

Off Market Oct 2019 for $470K

$586,360

•

908

sq ft

100 Keyes Rd #313, Concord, MA 01742

About this home

The life you've dreamed of awaits in this light-filled condo at Milldam Square located in historic Concord Center. Perched above the trees with a vista of blue sky, this inviting one bedroom condo epitomizes comfortable, simple living. Tall ceilings and a wall of windows punctuate your main living area with so much space to create dining and living areas all with wonderful views and a balcony to enjoy your morning coffee. The updated cherry kitchen is functional and well laid out. The wonderfully inviting bedroom boasts large windows yet wonderful privacy. The unit includes 2 deeded parking spaces. Common areas in the building include 2 designated storage areas, a large gathering room with kitchen, elevator and beautiful landscaped grounds. All located directly in the center of Concord just steps to restaurants, shopping, theater, historic sights, public transportation, the Concord Public Library and so much more. You will love where you live!

CondoProperty Type

1920Year Built

4.42 acresLot Size

$646Est. Price/Sq.Ft.

2 spacesParking

Listed by Senkler, Pasley & Whitney • Coldwell Banker Residential Brokerage - Concord

Bought with Senkler, Pasley & Whitney • Coldwell Banker Residential Brokerage - Concord

Redfin checked: 2 minutes ago

•Source:MLS PIN #72568038

Redfin Estimate

$586,360

$116K since sold in October 2019$5,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 42.4% higher than the average sale price ($412K) of 6 comparable homes.

SOLD JUL 31, 2026
$350,000
A
2 beds1 bath868 sq ft
15 Davis Rd Unit B1, Acton, MA 01720
SOLD JUN 18, 2026
$1,095,000
B
2 beds1.5 baths1,374 sq ft
34 Thoreau St #34, Concord, MA 01742
BOUGHT WITH REDFIN JUL 31, 2026
$220,000
C
1 bed1 bath770 sq ft
380 Great Rd Unit B 303, Acton, MA 01720
SOLD JUL 17, 2026
$218,500
D
1 bed1 bath652 sq ft
205 Great Rd Unit C-6, Acton, MA 01720
SOLD JUL 23, 2026
$267,000
E
1 bed1 bath693 sq ft
11 Davis Rd Unit b8, Acton, MA 01720
SOLD MAY 8, 2026
$320,000
F
2 beds1 bath842 sq ft
1 Drummer Rd Unit A5, Acton, MA 01720

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Earn from this home

Sell

$231,300

Est. take-home

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Rent

$1,574/mo

Redfin rental estimate

List your home for rent

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

$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 #313

Date

Event

Price

MLS PIN #72568038

Oct 29, 2019

Sold

$470,000

$518/sq ft

Oct 8, 2019

Pending

—

Sep 24, 2019

Contingent

—

Sep 19, 2019

Listed

$469,000

$517/sq ft

MLS PIN #71178379

Apr 6, 2011

Sold

$338,500

$373/sq ft

Jan 24, 2011

Contingent

—

Jan 13, 2011

Listed

$342,500

$377/sq ft

This lovely 1 bedroom condo at Milldam Square has fabulous light + views w high ceilings + an open floor plan. Located in coveted heart of Historic Concord center, walk to everything; schools, library, shops, restaurants, commuter rail, river access. Common room w kitchen for meetings,social gatherings.Generous storage. Beautifully appointed w clean lines. Living area is open, includes a LR, DR, office area, w kitchen, foyer, sunny BR, nice bathroom and many closets. Fresh, bright and inviting!

MLS PIN #70322038

Nov 9, 2006

Sold

$350,000

$385/sq ft

Aug 29, 2006

Listing Removed

—

Jan 27, 2006

Listed

$374,900

$413/sq ft

MLS PIN #30247350

Sep 29, 1998

Sold

$225,000

$248/sq ft

Aug 21, 1998

Listing Removed

—

Aug 4, 1998

Listed

$229,900

$253/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$7,243 (−7.6%)

$546,200

2024

$7,835 (+22.4%)

$596,700

2023

$6,402 (−6.2%)

$494,000

2022

$6,827 (+15.3%)

$462,500

2021

$5,920 (+6.3%)

$402,200

2020

$5,568 (+1.2%)

$391,300

2019

$5,500 (−1.9%)

$387,600

2018

$5,607 (+1.6%)

$392,400

2017

$5,521 (+20.0%)

$392,400

2016

$4,601 (+4.1%)

$330,500

2015

$4,420 (−4.5%)

$309,300

2014

$4,630 (−1.0%)

$320,400

2013

$4,677 (+5.9%)

$332,400

2012

$4,415 (+1.6%)

$325,100

2011

$4,344 (+4.6%)

$331,600

2010

$4,153 (−0.7%)

$317,300

2009

$4,183

$351,500

Tax history for 100 Keyes Rd #313

Year

Property tax

Land + Additions

Assessment*

2025

$7,243 (−7.6%)

$546,200

2024

$7,835 (+22.4%)

$596,700

2023

$6,402 (−6.2%)

$494,000

2022

$6,827 (+15.3%)

$462,500

2021

$5,920 (+6.3%)

$402,200

2020

$5,568 (+1.2%)

$391,300

2019

$5,500 (−1.9%)

$387,600

2018

$5,607 (+1.6%)

$392,400

2017

$5,521 (+20.0%)

$392,400

2016

$4,601 (+4.1%)

$330,500

2015

$4,420 (−4.5%)

$309,300

2014

$4,630 (−1.0%)

$320,400

2013

$4,677 (+5.9%)

$332,400

2012

$4,415 (+1.6%)

$325,100

2011

$4,344 (+4.6%)

$331,600

2010

$4,153 (−0.7%)

$317,300

2009

$4,183

$351,500

*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

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1955

Sq. Ft.

908

Year built

1952

Style

Condo/Co-op

County

Middlesex County

APN

454997

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

Property details

Parking

Parking Information
Has Open Parking
Parking Spaces: 2
Parking Features: Off Street, Deeded, Guest, Paved

Interior

Master Bedroom Information
Area: 165
Length: 11
Width: 15
Level: Third
Features: Flooring - Wall to Wall Carpet,Closet - Double

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

Living Room Information
Area: 378
Length: 21
Width: 18
Level: Third
Features: Ceiling Fan(s),Flooring - Wall to Wall Carpet,Balcony - Exterior,Open Floorplan

Kitchen Information
Area: 90
Length: 9
Width: 10
Level: Third
Features: Flooring - Vinyl,Cabinets - Upgraded,Recessed Lighting,Lighting - Overhead

Basement Information
Basement: Y

Laundry Information
Laundry Features: In Unit, Washer Hookup

Interior Features
# of Rooms (Total): 3
Flooring: Tile, Vinyl, Carpet, Flooring - Stone/Ceramic Tile
Interior Features: Closet, Entrance Foyer

Exterior

Building Information
Building Name: Milldam Square
Building Area (Total): 908
StructureType: Mid-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Effective: 1984
Year Built Details: Actual,Renovated Since

Exterior Features
Roof: Rubber
Exterior Features: Balcony

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 3
Entry Location: Unit Placement(Upper)
Green Energy Efficient : Thermostat
Security Features: Intercom

Lot Information
Lot Size (Acres): 4.42

Financial

Tax Information
Tax Annual Amount: $5,500
Tax Year: 2019

Utilities

Utility Information
Utilities: for Electric Range, Washer Hookup
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers, 100 Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Heat Pump, Electric
Cooling: Central Air

Location

HOA Information
Association Fee: $466
Association Fee Frequency: Monthly
Association Fee Includes: Heat, Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Hot Water, Elevator(s), Clubroom, Storage

Location Information
Directions: Between Main & Lowell Road. Behind municipal parking lot, driveway at Milldam Sq.sign, park to left
UnparsedAddress: 100 Keyes Road # 313, Concord MA 01742

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Private School, Public School
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 908
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1952
Year Renovated: 1955
County: Middlesex County
APN: 454997

Home facts updated by county records on Jul 16, 2026

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
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

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

$558,000 – $675,000

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HOT HOME

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$935,000

4 beds2.5 baths1,849 sq ft

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Home values near 100 Keyes Rd #313

Data from public records.

Address	Redfin Estimate
100 Keyes Rd Apt 109, Concord, MA 3 Beds \| 2 Baths \| 1581 Sq. Ft.	$1,003,471
100 Keyes Rd Apt 207, Concord, MA 1 Beds \| 1 Baths \| 962 Sq. Ft.	$547,417

Address	Redfin Estimate
100 Keyes Rd Apt 110, Concord, MA 2 Beds \| 2 Baths \| 1263 Sq. Ft.	$863,095
100 Keyes Rd Apt 209, Concord, MA 3 Beds \| 2 Baths \| 1578 Sq. Ft.	$1,090,716

Address	Redfin Estimate
100 Keyes Rd Apt 133, Concord, MA 2 Beds \| 2 Baths \| 1466 Sq. Ft.	$889,972
100 Keyes Rd Apt 211, Concord, MA 1 Beds \| 1.5 Baths \| 1146 Sq. Ft.	$665,804

Property information provided by MLS PIN when last listed in 2019. 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 #313

Tax history for 100 Keyes Rd #313

Public record

Property details

About this building

Unit Information Not Available

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01742

Home values near 100 Keyes Rd #313

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