Google street view image for 21 Merrimack St, Concord, NH 03301

Off market

—

•

6,428

sq ft

21 Merrimack St, Concord, NH 03301

About this home

21 Merrimack St is a 6,428 square foot multi-family home on a 10,454 square foot lot with 9 bedrooms and 6 bathrooms.

Multi-familyProperty Type

1900Year Built

10,454 sq ftLot Size

4 spacesParking

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 03301, NH

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.0%

0.1% MoM

Median sale price

$465K

$32K MoM

Avg. days on market

35d

0 days MoM

Recently sold homes

17 MoM

New listings for sale

COMING SOON
$280,000
3 beds2 baths1,469 sq ft
12 First St, Concord, NH 03301
OPEN SAT, 10AM TO 12PM
$449,900
3 beds2.5 baths1,871 sq ft
8 Allison St, Concord, NH 03301
$689,000
4 beds3.5 baths2,876 sq ft
187 Hoit Rd, Concord, NH 03301
$685,000
3 beds2.5 baths2,356 sq ft
114 N State St, Concord, NH 03301-6424
$385,000
2 beds2 baths996 sq ft
6 ELDRIDGE St, Concord, NH 03301
3D WALKTHROUGH
$339,000
2 beds1.5 baths1,748 sq ft
169 Portsmouth St #176, Concord, NH 03301
See all

Provided by Redfin

Sale history for 21 Merrimack St

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

Year

Property tax

Land + Additions

Assessment*

2025

$17,993 (+5.1%)

$118,500 + $499,600

$618,100

2024

$17,115 (+3.0%)

$118,500 + $499,600

$618,100

2023

$16,613 (+3.7%)

$118,500 + $500,000

$618,500

2022

$16,013 (+3.1%)

$118,500 + $500,000

$618,500

2021

$15,537 (−1.0%)

$118,500 + $500,000

$618,500

2020

$15,695 (+16.4%)

$98,500 + $488,000

$586,500

2019

$13,484 (+0.1%)

$105,100 + $380,300

$485,400

2018

$13,469 (+2.6%)

$105,500 + $372,300

$477,800

2017

$13,123 (+5.4%)

$105,500 + $359,200

$464,700

2016

$12,452 (−12.9%)

$105,500 + $344,500

$450,000

2015

$14,296 (+5.0%)

$91,800 + $431,100

$522,900

2013

$13,609

$91,800 + $440,200

$532,000

Tax history for 21 Merrimack St

Year

Property tax

Land + Additions

Assessment*

2025

$17,993 (+5.1%)

$118,500 + $499,600

$618,100

2024

$17,115 (+3.0%)

$118,500 + $499,600

$618,100

2023

$16,613 (+3.7%)

$118,500 + $500,000

$618,500

2022

$16,013 (+3.1%)

$118,500 + $500,000

$618,500

2021

$15,537 (−1.0%)

$118,500 + $500,000

$618,500

2020

$15,695 (+16.4%)

$98,500 + $488,000

$586,500

2019

$13,484 (+0.1%)

$105,100 + $380,300

$485,400

2018

$13,469 (+2.6%)

$105,500 + $372,300

$477,800

2017

$13,123 (+5.4%)

$105,500 + $359,200

$464,700

2016

$12,452 (−12.9%)

$105,500 + $344,500

$450,000

2015

$14,296 (+5.0%)

$91,800 + $431,100

$522,900

2013

$13,609

$91,800 + $440,200

$532,000

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

Permits

Apr 27, 2017 • Active

Cd - building - cd building permit legacy data

Remodel

Jul 18, 2011 • Active

Electrical (commercial)

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 2,237

Bathroom Information
# of Full Baths: 6

Heating & Cooling
Heating Type: Steam

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 21

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Multi-Family
Exterior Wall: Brick
Roof Shape Type: Mansard

Property Information
Living Sq. Ft: 6,428
Gross Sq. Ft: 10,056
Ground Floor Sq. Ft: 2,401
# of Units: 5
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,454
Municipality Name: CONCORD CITY
Acres: 0.24
Zoning Code: RN
State Use Description: APARTMENT BLDG - 4-8 UNITS

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 9
Baths: 6.0
Sq. Ft.: 6,428
Stories: 3.0
Parking Spaces: 4
Basement: No
Accessible: No
Lot Size: 10,454 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1900
Year Renovated: —
County: Merrimack County
APN: 796200
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Mar 5, 2026

Around this home

Schools

K - 12
Preschool & daycare

Christa McAuliffe School

Public K-5 • Assigned • 0.1mi

8/10

Rundlett Middle School

Public 6-8 • Assigned • 1.0mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Concord, NH • 03301

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 8.9 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

Track this home’s value and nearby sales activity

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New listings for sale in 03301

COMING SOON

$280,000

3 beds2 baths1,469 sq ft

12 First St, Concord, NH 03301

Hardwood floors • Built-ins • Three-season room

OPEN SAT, 10AM TO 12PM

$449,900

3 beds2.5 baths1,871 sq ft

8 Allison St, Concord, NH 03301

1890 home • New bedroom flooring • All-new plumbing

$689,000

4 beds3.5 baths2,876 sq ft

187 Hoit Rd, Concord, NH 03301

Updated kitchen • Private backyard • Above ground pool

$685,000

3 beds2.5 baths2,356 sq ft

114 N State St, Concord, NH 03301-6424

Updated kitchen • New primary bathroom • Improved basement

$385,000

2 beds2 baths996 sq ft

6 ELDRIDGE St, Concord, NH 03301

0.4 acre lot • Built 1920 • Listed 12 days

3D WALKTHROUGH

$339,000

2 beds1.5 baths1,748 sq ft

169 Portsmouth St #176, Concord, NH 03301

Finished basement • Updated kitchen • Stainless appliances

Home values near 21 Merrimack St

Data from public records.

Address	Redfin Estimate
23 Merrimack St, Concord, NH 8 Beds \| 6.5 Baths \| 7837 Sq. Ft.	—
32 Merrimack St Apartment U-2, Concord, NH 2 Beds \| 2 Baths \| 1362 Sq. Ft.	$502,195

Address	Redfin Estimate
19 Merrimack St, Concord, NH 5 Beds \| 2.5 Baths \| 3218 Sq. Ft.	$810,189
32 Merrimack St Apartment 1, Concord, NH 1 Beds \| 1 Baths \| 920 Sq. Ft.	$373,220

Address	Redfin Estimate
32 Merrimack St Apartment 4, Concord, NH 3 Beds \| 2 Baths \| 1800 Sq. Ft.	$508,523
32 Merrimack St Apartment 2, Concord, NH 2 Beds \| 2 Baths \| 1362 Sq. Ft.	$441,988

This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 03301, NH

Sale history for 21 Merrimack St

Tax history for 21 Merrimack St

Permits

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 03301

Home values near 21 Merrimack St

More real estate resources