OFF MARKET
Google street view image for 21 Old Mill Rd, Concord, MA 01742
OFF MARKET
$1,505,771
4
bd
•
2.5 ba
•
2,914
sq ft

21 Old Mill Rd, Concord, MA 01742

map-entry

About this home

21 Old Mill Rd is a 2,914 square foot house on a 0.48 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Concord data, we estimate the home's value is $1,505,771.
Single-familyProperty Type
1993Year Built
0.48 acresLot Size
$517Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,505,771
$34K since August

This home's estimate is 0.6% higher than the average sale price ($1.50M) of 6 comparable homes.

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Earn from this home

Sell
$1,430,145
Est. take-home

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Rent
$3,717/mo
Redfin rental estimate

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Market trends in 01742, MA

Last updated August 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
75

6 MoM

New listings for sale

Provided by Redfin

Sale history for 21 Old Mill Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 21 Old Mill Rd

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

Property details

Around this home

Schools

Thoreau Elementary School

Public PreK-5 • Assigned • 0.6mi

8/10
Concord Middle School

Public 6-8 • Assigned • 0.9mi

8/10
Concord Carlisle High School

Public 9-12 • Assigned • 3.1mi

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, 2 days in 30 years

Provided by First Street

Historical weather

Concord, MA • 01742
Average low and high temperatures (°F)
32
17
35
18
50
30
60
39
68
49
80
59
85
64
81
57
75
53
64
42
51
34
38
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap
Estimated sale price
$1.43M – $1.73M

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Nearby similar homes

$1,400,000
5 beds3 baths3,707 sq ft
12 White Ave, Concord, MA 01742
$999,000
3 beds2 baths1,718 sq ft
62 Edgewood Rd, Concord, MA 01742
$499,000
2 beds1.5 baths1,252 sq ft
8 High St Unit B1, Acton, MA 01720
$679,000
2 beds1 bath960 sq ft
1832 Main St, Concord, MA 01742
$3,999,000
5 beds7 baths8,477 sq ft
373 Caterina Hts, Concord, MA 01742
$825,000
2 beds4.5 baths3,080 sq ft
59 Waltham St, Maynard, MA 01754

New listings for sale in 01742

EARLY ACCESSCOMPASS COMING SOON
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3 beds3 baths3,012 sq ft
336 Deacon Haynes Rd, Concord, MA 01742
EARLY ACCESSCOMPASS COMING SOON
Unknown
4 beds5 baths4,118 sq ft
54 Maple St, Concord, MA 01742
EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON
$1,050,000
3 beds2 baths2,235 sq ft
226 Peter Spring Rd, Concord, MA 01742
HOT HOME
$710,000
2 beds2 baths1,214 sq ft
22 Concord Greene #5, Concord, MA 01742
$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
$935,000
4 beds2.5 baths1,849 sq ft
155 Belknap St, Concord, MA 01742

Home values near 21 Old Mill Rd

Data from public records.

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