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Back 21 N Mason Rd
Off Market

21 N Mason Rd

Hillsborough County NH 03033

4
3
2
4028 sq. ft.
107158 sq. ft.
Single-Family
Last sold for $805,000
Andrew WhelanAndrew Whelan, last sold this property on 07 August 2026 after 71 days on market.

Overview

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.

Features

4 bedrooms
3 bathrooms
2 carspaces
2 garage spaces
4028 sq. ft. floor area
107158 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Hillsborough County over the last 12 months, the estimated median property value of 21 N Mason Rd is $805k.

Median value
$805k
Estimated value range
$435k - $1.68m
Median days on market
6
Estimated value trend
13%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Hillsborough County. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21 N Mason Rd

2026
Sold
$805,000
07 Aug 2026 by Andrew Whelan, of Realty ONE Group Next Level | Nashua
2019
Sold
$469,000
03 Sep 2019 by Melissa Fait, of Keller Williams Realty/NH

Happy sellers in Hillsborough County

~%

We have insufficient information to provide an overview of customer satisfaction for Hillsborough County. Viewing the agent profiles, reviews and sales for Hillsborough County can provide insights for this location.

Local market activity for 4 bedroom single-family properties in Hillsborough County

In the last 12 months, 33 four-bedroom single-family properties similar to 21 N Mason Rd, have been sold.

This represents a 30% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Hillsborough County

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Karen R Brown

Karen R Brown is a recommended agent for Hillsborough County.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (4 reviews)
  •  1 Review in Hillsborough County
  •  1 Sale in Hillsborough County
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Louise Knight

Louise Knight is a recommended agent for Hillsborough County.  They have 2 local sales across the last 12 months.

  •  2 Sales in Hillsborough County
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David Hansen

David Hansen is a recommended agent for Hillsborough County.  They have 2 local sales across the last 12 months.

  •   5   (66 reviews)
  •  2 Sales in Hillsborough County
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Jay Chrystal

Jay Chrystal is a recommended agent for Hillsborough County.  They have 2 local sales across the last 12 months.

  •  2 Sales in Hillsborough County
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