OFF MARKET

Listed by Eve Katz • Diamond Key Real Estate/ Haverhill. Bought with KW Coastal and Lakes & Mountains Realty.

Off Market Apr 2021 for $320K

$461,078

•

1,450

sq ft

21 Spring St, Newmarket, NH 03857

About this home

Nothing to do in this meticulously renovated home. The attention to detail shows throughout this charming home from the custom landscaping that includes a water feature, stamped concert walkway and covered porch for relaxing. The entry has a functional mud room that leads to a sun-filled living room and dining room with gleaming wood floors and period moldings. The gourmet kitchen includes a craftman cathedral ceiling, granite counters, slate backsplash, and a large island for meal prep. Off the kitchen there is a large wrap-around deck with lighting for entertaining. Within walking distance to all downtown Newmarket has to offer - shops, restaurants, cafe, boat and kayak ramp. 1st Showing at Open House Sunday Feb 28th from Noon to 3pm

Single-familyProperty Type

1850Year Built

2,613 sq ftLot Size

$318Est. Price/Sq.Ft.

Listed by Eve Katz • Diamond Key Real Estate/ Haverhill

Bought with Danica Billado • KW Coastal and Lakes & Mountains Realty

Redfin checked: 2 minutes ago

•Source:PrimeMLS #4848159

Redfin Estimate

$461,078

$141K since sold in April 2021$11K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8% lower than the average sale price ($501K) of 6 comparable homes.

SOLD AUG 31, 2026
$340,000
A
2 beds1 bath1,160 sq ft
3 Creighton St, Newmarket, NH 03857
SOLD AUG 26, 2026
$423,000
B
3 beds1 bath1,314 sq ft
3 Pond St, Newmarket, NH 03857
SOLD AUG 27, 2026
$635,000
C
3 beds2 baths1,756 sq ft
36 Wiswall Rd, Durham, NH 03824
SOLD MAY 22, 2026
$525,000
D
3 beds1 bath1,200 sq ft
6 Maplecrest St, Newmarket, NH 03857
SOLD SEP 8, 2026
$540,000
E
3 beds1.5 baths2,056 sq ft
12 Lamprey St, Newmarket, NH 03857
SOLD JUL 9, 2026
$544,000
F
3 beds1 bath1,440 sq ft
27 Langs Ln, Newmarket, NH 03857

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Earn from this home

Sell

$203,527

Est. take-home

List your home with Redfin and save $4,611

Rent

$2,009/mo

Redfin rental estimate

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Market trends in 03857, NH

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.9%

+0.0% MoM

Median sale price

$640K

$5K MoM

Avg. days on market

29d

21 days MoM

Recently sold homes

1 MoM

New listings for sale

$475,000
2 beds2 baths1,408 sq ft
125 Main St #64, Newmarket, NH 03857
$542,900
3 beds3 baths2,222 sq ft
57 Magnolia Ln, Newmarket, NH 03857
$890,000
3 beds2 baths1,837 sq ft
1 Mastin Dr, Newmarket, NH 03857
$629,900
3 beds2 baths1,924 sq ft
244 Ash Swamp Rd, Newmarket, NH 03857
See all

Provided by Redfin

Sale history for 21 Spring St

Date

Event

Price

PrimeMLS #4848159

Apr 23, 2021

Sold

$320,000

$221/sq ft

Mar 10, 2021

Pending

—

Mar 4, 2021

Price Changed

$319,900

$221/sq ft

Mar 3, 2021

Price Changed

$327,900

$226/sq ft

Feb 22, 2021

Listed

$329,900

$228/sq ft

PrimeMLS #889158

Jun 18, 2004

Sold

$157,000

$108/sq ft

May 14, 2004

Delisted

—

Apr 8, 2003

Listed

$169,900

$117/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,878 (+12.9%)

$123,300 + $179,400

$302,700

2024

$5,206 (−4.7%)

$123,300 + $179,400

$302,700

2023

$5,464 (+9.3%)

$70,500 + $114,800

$185,300

2022

$5,001 (+7.9%)

$70,500 + $114,800

$185,300

2021

$4,634 (+3.5%)

$70,500 + $105,300

$175,800

2020

$4,476 (+0.7%)

$70,500 + $105,300

$175,800

2018

$4,444 (+9.4%)

$54,200 + $97,800

$152,000

2017

$4,063 (+5.0%)

$54,200 + $97,800

$152,000

2016

$3,868 (+2.0%)

$54,200 + $97,800

$152,000

2015

$3,794 (−6.1%)

$54,200 + $97,800

$152,000

2013

$4,041

$55,300 + $109,900

$165,200

Tax history for 21 Spring St

Year

Property tax

Land + Additions

Assessment*

2025

$5,878 (+12.9%)

$123,300 + $179,400

$302,700

2024

$5,206 (−4.7%)

$123,300 + $179,400

$302,700

2023

$5,464 (+9.3%)

$70,500 + $114,800

$185,300

2022

$5,001 (+7.9%)

$70,500 + $114,800

$185,300

2021

$4,634 (+3.5%)

$70,500 + $105,300

$175,800

2020

$4,476 (+0.7%)

$70,500 + $105,300

$175,800

2018

$4,444 (+9.4%)

$54,200 + $97,800

$152,000

2017

$4,063 (+5.0%)

$54,200 + $97,800

$152,000

2016

$3,868 (+2.0%)

$54,200 + $97,800

$152,000

2015

$3,794 (−6.1%)

$54,200 + $97,800

$152,000

2013

$4,041

$55,300 + $109,900

$165,200

*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

2,614 Sq. Ft.

Year renovated

—

Sq. Ft.

1,096

Year built

1850

Style

Single Family Residential

County

Rockingham County

APN

298304

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on May 14, 2026.

Property details

Interior

Bathroom Information
# of Baths (full): 1
# of Baths (1/2): 1

Basement Information
Basement: Yes
Basement Access: Interior
Daylight

Other Interior Features
# of Rooms: 6
Water Heater: Off Boiler

Room 1 Information
Living Room
Living Room
Level: 1

Room 2 Information
Dining Room
Level: 1

Room 3 Information
Office/Study
Level: 1

Room 4 Information
Eat-In Kitchen
Level: 1

Room 5 Information
Full Bath
Level: 1

Room 6 Information
1/2 Bath
1/2 Bath
Level: 2

Room 7 Information
Bedroom
Level: 2

Room 8 Information
Bedroom
Level: 2

Exterior

Building Information
Construction Status: Existing
Approximate Sq. Ft. Total Finished: 1450
Approximate Sq. Ft. Total: 1706
Color: Gray
Construction: Wood Frame
Foundation: Stone
Roof: Shingle - Asphalt
Exterior: Vinyl

Driveway
Concrete

Lot, Zoning, & Easement Information
Lot: B
Level

Survey Information
Surveyed: Unknown

Other Property & Lot Information
Year Built: 1850

Financial

Tax Information
Tax Year: 2021
Gross Amount Tax: 4480.96

Other Tax Information
Page Deed: 2477

Utilities

Heating & Cooling Information
Heat: Baseboard, Hot Water
Heat Fuel: Oil

Sewer Information
Public

Electric Information
Circuit Breaker(s)

Water Information
Public

Other Utilities Information
Gas - LP/Bottle

Location

Road Information
Road Frontage: Yes
Road Frontage Length: 40
Public

Other Location Information
Block: 9

Public facts

Beds: 2
Baths: 1.5
Sq. Ft.: 1,096
Stories: 2.0
Lot Size: 2,614 square feet
Style: Single Family Residential
Year Built: 1850
Year Renovated: —
County: Rockingham County
APN: 298304

Home facts updated by county records on May 14, 2026

Around this home

Schools

Newmarket Elementary School

Public PreK-5 • Assigned • 0.8mi

9/10

Newmarket Jr.-Sr. High (Middle)

Public 6-8 • Assigned • 0.5mi

5/10

Newmarket Jr.-Sr. High School

Public 9-12 • Assigned • 0.5mi

7/10

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

4/10 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

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Newmarket, NH • 03857

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

$439,000 – $531,000

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New listings for sale in 03857

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$542,900

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3 beds2 baths1,837 sq ft

1 Mastin Dr, Newmarket, NH 03857

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244 Ash Swamp Rd, Newmarket, NH 03857

Home values near 21 Spring St

Data from public records.

Address	Redfin Estimate
19 Spring St, Newmarket, NH 2 Beds \| 2 Baths \| 1440 Sq. Ft.	$508,372
25 Spring St, Newmarket, NH 6 Beds \| 3 Baths \| 2303 Sq. Ft.	$676,612

Address	Redfin Estimate
26 Spring St, Newmarket, NH 3 Beds \| 1 Baths \| 1399 Sq. Ft.	$438,605
9 Spring St, Newmarket, NH 6 Beds \| 2 Baths \| 2742 Sq. Ft.	$642,076

Address	Redfin Estimate
40 Spring St, Newmarket, NH 3 Beds \| 2.5 Baths \| 2704 Sq. Ft.	$636,916
15 Spring St, Newmarket, NH 7 Beds \| 2 Baths \| 3358 Sq. Ft.	$759,902

Property information provided by PrimeMLS 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 03857, NH

Sale history for 21 Spring St

Tax history for 21 Spring St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03857

Home values near 21 Spring St

More real estate resources