Date
Details
Price
Change
Source
5/27/2026
Listed
$799,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property 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, 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.
Full Property Details
Full Property Details for 21 N Mason Rd
General
- Price: $799,999
- Taxes: $15,536 (2025)
- Status: Active
- Type: Single Family
- Source: PrimeMLS
- MLS ID: 5091271
- Updated: Today (5/27/2026)
- Added to Site: Today
Interior
- Number of Rooms: 10
- Interior Features: Blinds, Dining Area, Gas Fireplace, 1 Fireplace, Kitchen Island, Kitchen/Dining, Kitchen/Family, Kitchen/Living, Laundry Hookups, Living/Dining, Primary BR w/ BA, Natural Light, Security, Indoor Storage, Walk-In Closet, Programmable Thermostat
- Fireplace: Yes
- Appliances: Dishwasher, Dryer, Range Hood, Microwave, Gas Range, Refrigerator, Washer, On Demand Water Heater
- Flooring: Carpet, Hardwood, Tile
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 1
- 3/4 Bathrooms: 1
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Additional Information
- Pool: Yes
- Equipment: Irrigation System, Security System, Smoke Detector, Sprinkler System
Exterior
- Exterior Features: Deck, Full Fence, Garden Space, Hot Tub, Natural Shade, Patio, Above Ground Pool, Shed, Storage
- Color: Gray
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Auto Open, Direct Entry, Driveway, Garage, Parking Spaces 5 - 10, Parking Spaces 6+, Paved, Attached
Location
- County: Hillsborough
- Driving Directions: West on NH-130 W, Right onto Rte 13 N, Left onto N Mason Road
School Information
- School District: Brookline School District
- Elementary School: Richard Maghakian Memorial
- Middle School: Hollis Brookline Middle Sch
- High School: Hollis-Brookline High School
Community
- Optional Amenities: Generator
Heating & Cooling
- Cooling Type: Central AC
- Heating Type: Propane
Utilities
- Sewer: 1250 Gallon, Concrete, Private, Septic
Structural Information
- Construction Status: Existing
- Basement Entrance: Interior
- Basement Desc.: Climate-Controlled, Finished, Full, Insulated, Exterior Stairs, Interior Stairs, Storage Space, Interior Access, Exterior Access, Basement Stairs
- Roof: Shingle
- Stories/Levels: 2
- Square Feet: 3,384
- Finished Total: 3,384 Sq. Ft.
- Finished Above Grnd: 2,884 Sq. Ft.
- Finished Below Grnd: 500 Sq. Ft.
- Year Built: 2019
Lot Features
- Lot Size (Acres): 2.46
- Lot Size (Sq. Ft.): 107,158
- Frontage: Yes Road Frontage
- Frontage Feet: 211
- Driveway/Sidewalk: Paved
- Zoning: 02 - RESIDENTIAL/AGRICULT
Financial Considerations
- Price Per Sq. Ft.: $236.41
- Tax Amount: $15,536
- Tax Year: 2025
Disclosures and Reports
- Documents Avail.: Deed, Other, Property Disclosure, Tax Map
- Block: 41
- Lot Number: 1
Listed by Realty One Group Next Level, Andrew Whelan
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listed by Realty One Group Next Level, Andrew Whelan
Listing agent
— 21 N Mason Rd —
Andrew Whelan
Realty One Group Next Level
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21 N Mason Rd
School Districts:Brookline School District, Brookline, NH, Hollis-Brookline Cooperative School District
| Name | Grades | Distance |
|---|---|---|
Richard Maghakian Memorial School 22 Milford Street, Brookline, NH 03033 | PK-3 | 1.8 mi |
Captain Samuel Douglass Academy 24 Townsend Hill Road, Brookline, NH 03033 | 4-6 | 4.1 mi |
Hollis-Brookline Middle School 25 Main Street, Hollis, NH 03049 | 7-8 | 4.8 mi |
Hollis-Brookline High School 24 Cavalier Court, Hollis, NH 03049 | 9-12 | 4.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 N Mason Rd
Tax History
Tax History for 21 N Mason Rd
Year
Property Taxes
Change
Tax Assessment
Change
2025
$15,536
11%
$630,515
2%
2024
$13,978
9%
$618,215
—
2023
$12,847
16%
$618,215
65%
2022
$11,104
4%
$373,611
—
2021
$10,678
3%
$373,613
—
2020
$10,386
—
$373,613
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21 N Mason Rd
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21 N Mason Road, Brookline, NH 03033 (MLS# 5091271) is a Single Family property with 4 bedrooms, 1 full bathroom and 2 partial bathrooms. 21 N Mason Road is currently listed for $799,999 and was received on May 27, 2026. Want to learn more about 21 N Mason Road? Do you have questions about finding other Single Family real estate for sale in Brookline? You can browse all Brookline real estate or contact a Coldwell Banker agent to request more information.