21 North Mason Road

Closed 8/7/26Virtual Tour

Sold

Last Sold Price

$805,000

4 beds3 baths3,384 sqft$238/sqft

21 N Mason Rd, Brookline, NH 03033

Single FamilyProperty Type

2.46 acresLot Size

2019Year Built

$238/sq ftPrice per sq ft

2 carsParking Spaces

Description

Better than new construction, this meticulously maintained 4-bedroom colonial in Brookline, NH, features a backyard oasis and premium upgrades throughout. The first floor offers a bright and welcoming foyer leading to a spacious kitchen with stainless-steel appliances, granite countertops, and large island with an overhang for additional seating. The main level also includes a generously sized and bright living room with a gas fireplace, a formal dining room, convenient first floor laundry room,...Better than new construction, this meticulously maintained 4-bedroom colonial in Brookline, NH, features a backyard oasis and premium upgrades throughout. The first floor offers a bright and welcoming foyer leading to a spacious kitchen with stainless-steel appliances, granite countertops, and large island with an overhang for additional seating. The main level also includes a generously sized and bright living room with a gas fireplace, a formal dining room, convenient first floor laundry room, and a half bath. The second floor boasts a large primary bedroom with a walk-in closet, an ensuite full bathroom, and direct access to the large, finished bonus space above the garage, currently being used as a home office. Three additional bedrooms and another full bathroom complete the second floor. The finished basement offers additional living space and flexibility, with space currently used as a spare bedroom, while the unfinished section provides excellent storage options. Outside, you'll find a fully fenced backyard featuring a large deck with composite decking that steps down to an expansive patio, a newer swim spa, extensive ambient light setup, a shed for extra storage and ample space for gardening. Additional upgrades and improvements include an upgraded irrigation sprinkler system with digital rain sensors, central A/C, Rinnai on demand hot water heater, generator hookup, security lights and cameras, keyless entry, and a sizeable attached two-car garage. All situated on a private 2.45-acre lot with convenient access to local amenities.

Sold By Keller Williams Gateway Realty

Listed by: Andrew Whelan • Realty One Group Next Level

Listing closed: 08/07/2026 12:00 AM • Source: New England Real Estate Network, MLS#: 5091271

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$5,386 per month

30 year fixed, 6.55% Interest

Principal and Interest

$4,092

Property Taxes

$1,295

HOA Dues

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Property Information for 21 North Mason Road

Property Details

Taxes: $15,536 / year
MLS Type: Residential / Single Family
County: Hillsborough County
Zoning: 02 - RESIDENTIAL/AGRICULT

Building Information

Stories: 2
Year Built: 2019
Lot Size: 2.46 AC / 107,157 SF

Summary

Location and General Information

City: Brookline
County: NH-Hillsborough

Directions: West on NH-130 W, Right onto Rte 13 N, Left onto N Mason Road
Latitude: 42.763348000000022
Longitude: -71.680799822090165
Road Frontage: Yes
Seasonal: No
State: NH
Street Designation: Road
Map: D
Zip Code: 03033

Taxes and HOA Information

Tax Year: 2025
Taxes TBD: No

Parking

Garage: Yes
Garage Capacity: 2.00

Driveway: Paved

Property

Lot Information

Block: 41
Lot: 1

Lot Features: Landscaped, Level, Trail/Near Trail, Walking Trails, Near Country Club, Near Golf Course, Near Hospital
Lot Size Acres: 2.46
Road Frontage Length: 211.0
Total Finished Area: 3384.0
Above Grade Finished Area: 2884.0
Above Grade Finished Area Source: Owner
Above Grade Unfinished Area: 0.0
Below Grade Finished Area: 500.0
Below Grade Finished Area Source: Owner
Below Grade Unfinished Area: 644.0
BelowGradeUnfinishedAreaSource: Owner
Lot Size Square Feet: 107158.0
Total Area: 4028.0

Property and Assessments

Property Class: Residential
Property Type: Single Family

Property Condition: Existing
Easements: No
Flood Zone: No
PreConstruction: No
Resort: No
Surveyed: No
Year Built: 2019
School District: Brookline School District
High School: Hollis-Brookline High School
Middle/Jr School: Hollis Brookline Middle Sch
Elementary School: Richard Maghakian Memorial

Utilities

Electric: 200+ Amp Service, Circuit Breaker(s), Generator Ready
Sewer: 1250 Gallon, Concrete, Private, Septic

Water Source: Drilled Well, Private
Utilities: Cable Available, Telephone Available
Internet: High Speed Intrnt Avail

Interior and Exterior Features

Exterior Features

Color: Gray
Construction Materials: Wood Frame, Vinyl Siding

Roof: Shingle

Interior Features

Appliances: Dishwasher, Dryer, Range Hood, Microwave, Gas Range, Refrigerator, Washer, On Demand Water Heater
Basement: Yes

Basement Access Type: Interior
Basement Description: Climate Controlled, Finished, Full, Insulated, Exterior Stairs, Interior Stairs, Storage Space, Interior Access, Exterior Access, Basement Stairs
Rooms: Level 1: Level 1: 1/2 Bathroom, Level 1: Dining Room, Level 1: Foyer, Level 1: Kitchen, Level 1: Laundry Room, Level 1: Living Room
Rooms: Level 2: Level 2: Bedroom, Level 2: Bonus Room, Level 2: Full Bathroom, Level 2: 3/4 Bathroom, Level 2: Primary Bedroom
Rooms: Level B: Level B: Rec Room
Flooring: Carpet, Hardwood, Tile
Heating: Propane
Cooling: Central AC
Total Stories: 2
Rooms Total: 10
Bathrooms Full: 1
Bathrooms Half: 1
Bathrooms One Quarter: 0
Bathrooms Three Quarter: 1
Bedrooms Total: 4
Bathrooms Total: 3

Room Information

Room 1

Room Dimensions: 11'9" x 7'7"
Room Level: 1

Room Type: Foyer

Room 2

Room Dimensions: 13'11" x 12'3"
Room Level: 1

Room Type: Kitchen

Room 3

Room Dimensions: 14'6" x 13'8"
Room Level: 1

Room Type: Dining Room

Room 4

Room Dimensions: 29'6" x 19'1"
Room Level: 1

Room Type: Living Room

Room 5

Room Dimensions: 6'4" x 5'9"
Room Level: 1

Room Type: Laundry Room

Room 6

Room Dimensions: 7'6" x 3'8"
Room Level: 1

Room Type: Bathroom Half

Room 7

Room Dimensions: 18'3" x 13'8"
Room Level: 2

Room Type: Primary Bedroom

Room 8

Room Dimensions: 8'4" x 8'1"
Room Level: 2

Room Type: Bathroom Three Quarter

Room 9

Room Dimensions: 23'7" x 17'7"
Room Level: 2

Room Type: Bonus Room

Room 10

Room Dimensions: 16'11" x 11'
Room Level: 2

Room Type: Bedroom

Room 11

Room Dimensions: 14'5" x 13'8"
Room Level: 2

Room Type: Bedroom

Room 12

Room Dimensions: 14'5" x 13'8"
Room Level: 2

Room Type: Bedroom

Room 13

Room Dimensions: 12'9" x 12'4"
Room Level: 2

Room Type: Bedroom

Room 14

Room Dimensions: 8'4" x 8'
Room Level: 2

Room Type: Bathroom Full

Room 15

Room Dimensions: 25'9" x 23'8"
Room Level: Basement

Room Type: Rec Room

Property History for 21 North Mason Road

Date	Event & Source	Price	Appreciation
Aug 7, 2026	Sold New England Real Estate Network #5091271	$805,000	—
Jun 21, 2026	Pending New England Real Estate Network #5091271		—
May 27, 2026	Listed (Active) New England Real Estate Network #5091271	$799,999	—
Sep 3, 2019	Sold New England Real Estate Network #4751948	$469,000	—
Jul 20, 2019	Pending New England Real Estate Network #4751948		—
May 16, 2019	Listed (Active) New England Real Estate Network #4751948	$459,900	—

Date	Event & Source	Price
08/07/2026	Sold New England Real Estate Network #5091271	$805,000
06/21/2026	Pending New England Real Estate Network #5091271	—
05/27/2026	Listed (Active) New England Real Estate Network #5091271	$799,999
09/03/2019	Sold New England Real Estate Network #4751948	$469,000
07/20/2019	Pending New England Real Estate Network #4751948	—
05/16/2019	Listed (Active) New England Real Estate Network #4751948	$459,900

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 21 North Mason Road

Taxable ValueLand$198,715Additions$431,800Total$630,515

Tax Record2025$15,536 ($1,295 / month)

Home Facts

Beds3Baths2.5Total Finished SqFt2,772 SqFtAbove Grade Finished SqFt2,772 SqFtStories2Lot Size106,983 SqFtStyleSingle Family ResidenceYear Built2019Year Renovated2019ZoningRESIDECountyHILLSBOROUGHAPNBRKL M:0000D L:000041 S:000001

Schools near 21 North Mason Road

This home is within Hollis Brookline Coop School District.


Rating	School	Type	Grades	Distance
6/10	Richard Maghakian Memorial School	Public - Serves this home	PK to 3	1.8 mi
8/10	Captain Samuel Douglass Academy	Public - Serves this home	4 to 6	4.1 mi
7/10	Hollis-Brookline Middle School	Public - Serves this home	7 to 8	4.8 mi
9/10	Hollis-Brookline High School	Public - Serves this home	9 to 12	4.8 mi


Rating	School	Distance
6/10	Richard Maghakian Memorial School PublicPK to 3 Serves this home	1.8 mi
8/10	Captain Samuel Douglass Academy Public4 to 6 Serves this home	4.1 mi
7/10	Hollis-Brookline Middle School Public7 to 8 Serves this home	4.8 mi
9/10	Hollis-Brookline High School Public9 to 12 Serves this home	4.8 mi

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Realty One Group Next Level

Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 09/09/2026 10:21 AM

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