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  • Listed by: REMAX Home Sweet Home
    $925,000

    320 Knox Marsh Road, Madbury, NH 03823

    3beds
    2,066sqft
    : 
    Ranch
    Built in 2026
    1.84 Acres Lot
    $918,300 Zestimate®
    $448/sqft
    $-- HOA

    What's special

    Custom one-level homeWide thoroughfaresOpen barrier-free layoutOpen-concept livingLarge primary bedroom
    All Photos are similar finishes - Home has NOT been started Why renovate when you can build new? This incredible opportunity offers a custom, one-level home designed with Universal Accessibility in mind. Perfect for those seeking an "aging in place" solution or simply desiring an open, barrier-free layout without the "modified" look. Property Highlights: Brand new construction with open-concept living and wide thoroughfares. Large primary bedroom with a spa-like, accessible en suite bathroom. A rare find—completely flat and usable yard space. A commuter’s dream you are perfectly positioned in the center of it all. Located just minutes from the vibrant UNH campus, you have culture and athletics at your doorstep. For peace of mind, major hospitals and medical centers are a stone’s throw away. Love the outdoors? Step outside to enjoy nearby walking trails at the Kingman Farm or take a short drive to downtown Durham or Dover. This is more than a home; it is the freedom to live exactly how you want, where you want. This is the sweet spot: Close to care, close to nature, and close to culture. Your forever home starts here.
    60 days
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    1,316
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    27
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    Zillow last checked: 7 hours ago

    Listing updated: February 05, 2026 at 05:46am

    Listed by:

    Lynn Sweet,

    REMAX Home Sweet Home 603-664-9090

    Source: PrimeMLS,MLS#: 5074200MLS Logo

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Refrigerator, Gas Stove
      Features
      • Flooring: Laminate
      • Basement: Bulkhead,Unfinished,Interior Entry
      Interior area
      • Total structure area: 4,132
      • Total interior livable area: 2,066 sqft
      • Finished area above ground: 2,066
      • Finished area below ground: 0

      Property

      Parking
      • Total spaces: 2
      • Parking features: Paved
      • Garage spaces: 2
      Accessibility
      • Accessibility features: 1st Floor 3 Ft. Doors, 1st Floor Bedroom, 1st Floor Full Bathroom, 1st Floor Hrd Surfce Flr, 3 Ft. Doors, Laundry Access w/No Steps, Bathroom Blocking in Wall, Hard Surface Flooring, Low Pressure Door Opening, One-Level Home, Zero-Step Entry Ramp, 1st Floor Laundry
      Features
      • Levels: One
      • Stories: 1
      • Frontage length: Road frontage: 390
      Lot
      • Size: 1.84 Acres
      • Features: Level
      Details
      • Parcel number: MADBM00008B000001L000000
      • Zoning description: RES

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Ranch
      • Property subtype: Ranch
      Materials
      • Wood Frame
      • Foundation: Concrete
      • Roof: Asphalt Shingle
      Condition
      • New construction: Yes
      • Year built: 2026

      Utilities & green energy

      • Electric: Circuit Breakers
      • Sewer: Private Sewer
      • Utilities for property: Cable at Site

      Community & HOA

      Location
      • Region: Madbury

      Financial & listing details

      • Price per square foot: $448/sqft
      • Tax assessed value: $178,372
      • Annual tax amount: $5,207
      • Date on market: 1/16/2026
      Get pre-qualifiedBe ready to make an offer.
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        Estimated market value

        $918,300

        $872,000 - $964,000

        $3,782/mo

        Price history

        Price history
        DateEventPrice
        1/16/2026Listed for sale$925,000$448/sqft
        Source: PrimeMLS #5074200 Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2024$5,207 +8.1%$178,372 -0.1%
        2023$4,816 +5.5%$178,562 -1.2%
        2022$4,565 -1.4%$180,656 -0.9%
        2021$4,631 +0.4%$182,336 -0.2%
        2020$4,611 -15.7%$182,632 -0.3%
        2019$5,471 -0.7%$183,212 -0.3%
        2018$5,507 +4%$183,697 -0.2%
        2017$5,293 +0.3%$184,111 -0.3%
        2016$5,279 -26.6%$184,632 -29.2%
        2015$7,193 +37.9%$260,600 +28.4%
        2014$5,216 $202,944

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $6,096/mo
        Principal & interest
        $4770
        Property taxes
        $1326
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          Climate risks

          Neighborhood: 03823

          Getting around

          2 / 100
          Car-Dependent
          29 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Moharimet School
          • Middle: Oyster River Middle School
          • High: Oyster River High School
          • District: Oyster River Cooperative

          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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