Listed by Donna Marsh • RE/MAX Properties/Hollis. Bought with RE/MAX Properties/Hollis.

Off Market Mar 2018 for $300K

$525,486

•

1,858

sq ft

21 Mason Rd, Brookline, NH 03033

About this home

Single-familyProperty Type

1935Year Built

1.41 acresLot Size

$283Est. Price/Sq.Ft.

2 car garageParking

Listed by Donna Marsh • RE/MAX Properties/Hollis

Bought with Donna Marsh • RE/MAX Properties/Hollis

Redfin checked: a minute ago

•Source:PrimeMLS #4682919

Redfin Estimate

$525,486

$225K since sold in March 2018$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5% lower than the average sale price ($553K) of 6 comparable homes.

SOLD JUN 24, 2026
$530,000
A
3 beds2.5 baths2,147 sq ft
26 Pepperell Rd, Brookline, NH 03033
SOLD JUL 17, 2026
$639,000
B
4 beds2.5 baths2,913 sq ft
41 Dupaw Gould Rd, Brookline, NH 03033
SOLD APR 22, 2026
$500,000
C
4 beds1.5 baths1,470 sq ft
131 Route 13, Brookline, NH 03033
SOLD NOV 24, 2025
$565,000
D
4 beds2 baths1,712 sq ft
4 Bohanon Bridge Rd, Brookline, NH 03033
SOLD AUG 14, 2026
$535,000
E
3 beds2 baths1,788 sq ft
5 Wheeler St, Pepperell, MA 01463
SOLD MAY 29, 2026
$550,000
F
4 beds2 baths2,328 sq ft
9 Bohanon Bridge Rd, Brookline, NH 03033

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$295,238

Est. take-home

List your home with Redfin and save $5,255

Rent

$3,779/mo

Redfin rental estimate

List your home for rent

Market trends in 03033, NH

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.4%

+0.0% MoM

Median sale price

$655K

$44K MoM

Avg. days on market

22d

2 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 1 DAY AGO
$699,000
4 beds3.5 baths3,800 sq ft
40 Cleveland Hill Rd, Brookline, NH 03303
REDFIN OPEN THU, 4PM TO 6PM
$615,000
3 beds2.5 baths2,270 sq ft
34 Rocky Pond Rd, Brookline, NH 03033
$799,900
4 beds3.5 baths3,535 sq ft
7 Westview Rd, Brookline, NH 03033
$875,000
4 beds2.5 baths3,422 sq ft
3 Wadsworth Dr, Brookline, NH 03033
$500,000
3 beds1.5 baths1,552 sq ft
17 Mason Rd, Brookline, NH 03033
See all

Provided by Redfin

Sale history for 21 Mason Rd

Date

Event

Price

PrimeMLS #4682919

Mar 27, 2018

Sold

$300,000

$161/sq ft

Mar 27, 2018

Listed

$300,000

$161/sq ft

PrimeMLS #4366804

Jul 18, 2014

Sold

$225,000

$121/sq ft

Jun 25, 2014

Listed

$229,900

$124/sq ft

Welcome Home! Enjoy this Meticulous Fully Renovated (2014) home bringing Old World Charm into Modern Living! New Roof in 2008. All new Dual Thermal Pane Vinyl Windows & Siding in 2014! All newly re-finished Hardwood Floors & new Ceramic Tile floors. New Kitchen & 1st floor Bathroom, etc. 4 Bedrooms & 2 Bathrooms. 2 Car Detached Garage. 1.41 Acres! Turn-key Move-in-ready Condition! PRICED BELOW MARKET VALUE! Huge 300 sq ft Enclosed front Porch! PERFECT LOCATION!!! Several Minutes to Route 13 South & the Massachusetts border! 5 Minutes to Route 101! Seasonal Water views of Lake Potanipo during late Fall to Early Spring months. Town Beach Rights for Brookline Residents. Lake Potanipo Beach is only a 3-5 minute walk or literally a 20 second drive down Mason Rd! Your own Babbling Brook! The Brookline hiking trails are right there too! No more travel-time to Parkers Maple Barn for their famous Breakfast since it's now down the road! Hollis/Brookline School System!

PrimeMLS #4275675

Feb 2, 2014

Sold

$110,000

$59/sq ft

Aug 12, 2013

Listed

$129,900

$70/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,031 (+25.5%)

$177,300 + $26,900

$204,200

2024

$4,009 (−60.2%)

$177,300

2023

$10,076 (+17.0%)

$177,300 + $307,600

$484,900

2022

$8,613 (+3.6%)

$103,400 + $186,400

$289,800

2021

$8,317 (+2.8%)

$103,400 + $187,600

$291,000

2020

$8,090 (−6.9%)

$103,400 + $187,600

$291,000

2019

$8,692 (+1.0%)

$103,400 + $187,600

$291,000

2018

$8,602 (+9.7%)

$103,400 + $187,600

$291,000

2017

$7,840 (+1.2%)

$83,200 + $154,800

$238,000

2016

$7,749 (+14.6%)

$83,200 + $154,800

$238,000

2015

$6,760 (+4.6%)

$74,900 + $142,800

$217,700

2013

$6,462

$74,900 + $129,400

$204,300

Tax history for 21 Mason Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,031 (+25.5%)

$177,300 + $26,900

$204,200

2024

$4,009 (−60.2%)

$177,300

2023

$10,076 (+17.0%)

$177,300 + $307,600

$484,900

2022

$8,613 (+3.6%)

$103,400 + $186,400

$289,800

2021

$8,317 (+2.8%)

$103,400 + $187,600

$291,000

2020

$8,090 (−6.9%)

$103,400 + $187,600

$291,000

2019

$8,692 (+1.0%)

$103,400 + $187,600

$291,000

2018

$8,602 (+9.7%)

$103,400 + $187,600

$291,000

2017

$7,840 (+1.2%)

$83,200 + $154,800

$238,000

2016

$7,749 (+14.6%)

$83,200 + $154,800

$238,000

2015

$6,760 (+4.6%)

$74,900 + $142,800

$217,700

2013

$6,462

$74,900 + $129,400

$204,300

*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

1.41 Acres

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Other

County

Hillsborough County

APN

505291

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 5, 2026.

Property details

Parking

Parking & Garage
Garage Capacity: 2
Location: Attached

Interior

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

Basement Information
Basement: Yes
Basement Access: Interior
Concrete, Full, Stairs - Interior, Unfinished

Other Interior Features
# of Rooms: 8
Water Heater: Electric

Exterior

Building Information
Construction Status: Existing
Approximate Sq. Ft. Total Finished: 1858
Approximate Sq. Ft. Total: 2906
Color: White
Construction: Wood Frame
Foundation: Block, Concrete
Roof: Shingle - Asphalt
Exterior: Vinyl Siding

Driveway
Paved

Lot, Zoning, & Easement Information
Lot: 000000
Country Setting, Lake View, Landscaped, Trail/Near Trail, View, Walking Trails, Wooded

Survey Information
Surveyed: Unknown

Other Property & Lot Information
Year Built: 1935
Water View: Yes
Water View: Y

Financial

Assessment Information
Assessment Amount: 238000
Assessment Year: 2017

Tax Information
Tax Year: 2017
Gross Amount Tax: 7840

Other Tax Information
Page Deed: 1402

Utilities

Heating & Cooling Information
Cooling: Central AC
Heat: Hot Air, In Floor
Heat Fuel: Oil

Sewer Information
Private

Electric Information
Circuit Breaker(s)

Water Information
Private

Location

Road Information
Road Frontage: Yes
Road Frontage Length: 100
Public

Other Location Information
Block: 000023

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 1.41 acres
Style: Other
Year Built: —
Year Renovated: —
County: Hillsborough County
APN: 505291

Home facts updated by county records on Aug 5, 2026

Other

Water Body Information
Lake

Around this home

Schools
Places
Transit

Richard Maghakian Memorial School

Public PreK-3 • Assigned • 0.7mi

6/10

Hollis-Brookline Middle School

Public 7-8 • Assigned • 4.3mi

7/10

Hollis-Brookline High School

Public 9-12 • Assigned • 4.3mi

9/10

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

3/10 Heat Factor

7 days above 95° expected this year, 16 days in 30 years

5/10 Wind Factor

26% 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

Brookline, NH • 03033

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 4.2 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$500,000 – $605,000

Reach more buyers when you sell with Redfin. Save up to $5,255 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$850,000

3 beds2.5 baths2,225 sq ft

2 Pound Rd, Hollis, NH 03049

$725,000

3 beds1.5 baths2,156 sq ft

630 Campbell Mill Rd, Mason, NH 03048

REDFIN OPEN THU, 4PM TO 6PM3D WALKTHROUGH

$615,000

3 beds2.5 baths2,270 sq ft

34 Rocky Pond Rd, Brookline, NH 03033

$500,000

3 beds1.5 baths1,552 sq ft

17 Mason Rd, Brookline, NH 03033

$980,000

4 beds4.5 baths6,706 sq ft

107 Fresh Pond Ln, Brookline, NH 03033

$1,799,999

4 beds3.5 baths5,003 sq ft

83 Worcester Rd, Hollis, NH 03049

New listings for sale in 03303

NEW 1 DAY AGO3D WALKTHROUGH

$699,000

4 beds3.5 baths3,800 sq ft

40 Cleveland Hill Rd, Brookline, NH 03303

REDFIN OPEN THU, 4PM TO 6PM3D WALKTHROUGH

$615,000

3 beds2.5 baths2,270 sq ft

34 Rocky Pond Rd, Brookline, NH 03033

$799,900

4 beds3.5 baths3,535 sq ft

7 Westview Rd, Brookline, NH 03033

$875,000

4 beds2.5 baths3,422 sq ft

3 Wadsworth Dr, Brookline, NH 03033

$500,000

3 beds1.5 baths1,552 sq ft

17 Mason Rd, Brookline, NH 03033

Home values near 21 Mason Rd

Data from public records.

Address	Redfin Estimate
16 Mason Road, Brookline, NH 4 Beds \| 2 Baths \| 2117 Sq. Ft.	$614,995
19 Mason Road, Brookline, NH 3 Beds \| 1 Baths \| 1335 Sq. Ft.	$394,325

Address	Redfin Estimate
24 Mason Road, Brookline, NH 3 Beds \| 2 Baths \| 2589 Sq. Ft.	$534,619
26 Mason Road, Brookline, NH 3 Beds \| 2 Baths \| 1863 Sq. Ft.	$514,840

Address	Redfin Estimate
17 Mason Road, Brookline, NH 3 Beds \| 1.5 Baths \| 1552 Sq. Ft.	$500,255
14 Mason Road Unit A, Brookline, NH 3 Beds \| 3 Baths \| 2992 Sq. Ft.	$706,629

Property information provided by PrimeMLS when last listed in 2018. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Hillsborough County	Agents near me	Londonderry, NH homes for sale	Hillsborough County Housing Market
Houses for sale near me	Nashua, NH homes for sale	Derry, NH homes for sale
Land for sale near me	Portsmouth, NH homes for sale	Hudson, NH homes for sale
Open Houses near me	Manchester, NH homes for sale	Hillsborough County Property Records
Condos for sale near me	Salem, NH homes for sale	NH New Listings

Londonderry homes for sale
Nashua homes for sale
Manchester homes for sale

Worcester County homes for sale
Essex County homes for sale
Middlesex County homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 03033, NH

Sale history for 21 Mason Rd

Tax history for 21 Mason Rd

Public record

Property details

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03303

Home values near 21 Mason Rd

More real estate resources