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  • Listed by: Realty One Group Next Level • Andrew Whelan
    Bought with: Keller Williams Gateway Realty
    $805,000

    21 N Mason Road, Brookline, NH 03033

    4beds
    3,384sqft
    Single Family Residence
    Built in 2019
    2.46 Acres Lot
    $805,200 Zestimate®
    $238/sqft
    $4,474 Estimated rent

    Home value

    $805,200

    $757,000 - $862,000

    $4,474/mo

    Zestimate® history
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    What's special

    Gas fireplaceSizeable attached two-car garageBackyard oasisNewer swim spaShed for extra storageFormal dining roomHalf bath
    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.

    Zillow last checked:

    Listing updated:

    Listed by:

    Andrew Whelan,

    Realty One Group Next Level 888-888-7653

    Bought with:

    Team Tringali

    Keller Williams Gateway Realty

    Source: PrimeMLS,MLS#: 5091271MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 1
    • 3/4 bathrooms: 1
    • 1/2 bathrooms: 1
    Heating
    • Propane
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, Range Hood, Microwave, Gas Range, Refrigerator, Washer, Instant Hot Water
    • Laundry: Laundry Hook-ups
    Features
    • Dining Area, Kitchen Island, Kitchen/Dining, Kitchen/Family, Kitchen/Living, Living/Dining, Primary BR w/ BA, Natural Light, Indoor Storage, Walk-In Closet(s), Programmable Thermostat
    • Flooring: Carpet, Hardwood, Tile
    • Windows: Blinds
    • Basement: Climate Controlled,Finished,Full,Insulated,Exterior Stairs,Interior Stairs,Storage Space,Interior Access,Exterior Entry,Basement Stairs,Interior Entry
    • Number of fireplaces: 1
    • Fireplace features: Gas, 1 Fireplace
    Interior area
    • Total structure area: 4,028
    • Total interior livable area: 3,384 sqft
    • Finished area above ground: 2,884
    • Finished area below ground: 500

    Property

    Parking
    • Total spaces: 6
    • Parking features: Paved, Auto Open, Direct Entry, Driveway, Garage, Parking Spaces 5 - 10, Parking Spaces 6+, Attached
    • Garage spaces: 2
    • Has uncovered spaces: Yes
    Accessibility
    • Accessibility features: 1st Floor 1/2 Bathroom, Hard Surface Flooring, Paved Parking, 1st Floor Laundry
    Features
    • Levels: Two
    • Stories: 2
    • Patio & porch: Patio
    • Exterior features: Deck, Garden, Natural Shade, Shed, Storage
    • Has private pool: Yes
    • Pool features: Above Ground
    • Has spa: Yes
    • Spa features: Heated
    • Fencing: Full
    • Frontage length: Road frontage: 211
    Lot
    • Size: 2.46 Acres
    • Features: Landscaped, Level, Trail/Near Trail, Walking Trails, Near Country Club, Near Golf Course, Near Hospital
    Details
    • Parcel number: BRKLM0000DL000041S000001
    • Zoning description: 02 - RESIDENTIAL/AGRICULT
    • Other equipment: Sprinkler System

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Wood Frame, Vinyl Siding
    • Foundation: Concrete, Poured Concrete
    • Roof: Shingle
    Condition
    • New construction: No
    • Year built: 2019

    Utilities & green energy

    • Electric: 200+ Amp Service, Circuit Breakers, Generator Ready
    • Sewer: 1250 Gallon, Concrete, Private Sewer, Septic Tank
    • Utilities for property: Cable Available, Phone Available

    Community & HOA

    Community
    • Security: Security, Security System, Smoke Detector(s)
    Location
    • Region: Brookline

    Financial & listing details

    • Price per square foot: $238/sqft
    • Tax assessed value: $618,215
    • Annual tax amount: $15,536
    • Date on market: 5/27/2026
    • Road surface type: Paved

    Price history

    DateEventPrice
    8/7/2026Sold$805,000+0.6%$238/sqft
    Source: PrimeMLS #5091271 Report a problem
    6/22/2026Pending sale$799,999$236/sqft
    Source: PrimeMLS #5091271 Report a problem
    6/11/2026Listed for sale$799,999$236/sqft
    Source: PrimeMLS #5091271 Report a problem
    6/4/2026Pending sale$799,999$236/sqft
    Source: PrimeMLS #5091271 Report a problem
    5/27/2026Listed for sale$799,999+70.6%$236/sqft
    Source: PrimeMLS #5091271 Report a problem
    9/3/2019Sold$469,000$139/sqft
    Source: PrimeMLS #4751948 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2024$13,978 +8.8%$618,215
    2023$12,847 +15.7%$618,215 +65.5%
    2022$11,104 +6.9%$373,611 0%
    2021$10,386 $373,613
    2020$10,386 +173.3%$373,613 +193.7%
    2019$3,800 +37900%$127,214 +37315.9%
    2018$10 $340
    Find assessor info on the county website

    Neighborhood: 03033

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Richard Maghakian Memorial
    • Middle: Hollis Brookline Middle Sch
    • High: Hollis-Brookline High School
    • District: Brookline School District

    Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $805,200
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $805,200