# 320 Knox Marsh Road, Madbury, NH 03823 > **TL;DR:** 3bd/3ba single family, $779,900 ($377/sqft), built 2026, 2,066 sqft. > A/C, 2-car garage. Est. $4,171/mo. Listed 132 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $779,900 | | Price/sqft | $377 | | Bedrooms | 3 | | Bathrooms | 2 full, 1 half | | Square Feet | 2,066 | | Year Built | 2026 | | Lot Size | 80,150 sqft (1.84 acres) | | Stories | 1 | | Garage | 2-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 132 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,944 | | Estimated Insurance | $227 | | **Total** | **$4,171** | ## Nearby Schools - **Elementary:** Moharimet School - **Middle:** Oyster River Middle School - **High:** Oyster River High School ## Key Amenities - A/C - 2-car garage ## Property Highlights - Built in 2026 - 1.84 acre lot ## Description ### Agent Description Home virtually staged This incredible opportunity offers one-level home designed with Universal Accessibility in mind. 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. ## Location - **Address:** 320 Knox Marsh Road, Madbury, NH 03823 - **County:** NH-Strafford - **Coordinates:** 43.166678, -70.93129399 - **Google Maps:** https://www.google.com/maps?q=43.166678,-70.93129399 ## Listing Agent - **Name:** Lynn Sweet - **Brokerage:** RE/MAX Home Sweet Home - **Broker Phone:** (603) 765-5325 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/320-Knox-Marsh-Rd_Madbury_NH_03823_M97077-36733?f=listhub&s=NNERENNH&m=5096262&c=propsimple) ## Photos ![320 Knox Marsh Road - Photo 1](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3933419912r.jpg) ![320 Knox Marsh Road - Photo 2](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2691121205r.jpg) ![320 Knox Marsh Road - Photo 3](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2215049321r.jpg) ![320 Knox Marsh Road - Photo 4](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3572587389r.jpg) ![320 Knox Marsh Road - Photo 5](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3223482712r.jpg) ![320 Knox Marsh Road - Photo 6](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1033918949r.jpg) ![320 Knox Marsh Road - Photo 7](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3478695134r.jpg) ![320 Knox Marsh Road - Photo 8](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1661671692r.jpg) ![320 Knox Marsh Road - Photo 9](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2056684367r.jpg) ![320 Knox Marsh Road - Photo 10](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2027278658r.jpg) ![320 Knox Marsh Road - Photo 11](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f582550223r.jpg) ![320 Knox Marsh Road - Photo 12](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f4151440605r.jpg) ![320 Knox Marsh Road - Photo 13](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2763877172r.jpg) ![320 Knox Marsh Road - Photo 14](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1485248927r.jpg) ![320 Knox Marsh Road - Photo 15](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3340705876r.jpg) ![320 Knox Marsh Road - Photo 16](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1686050036r.jpg) ![320 Knox Marsh Road - Photo 17](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2276833720r.jpg) ![320 Knox Marsh Road - Photo 18](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f2523349100r.jpg) ![320 Knox Marsh Road - Photo 19](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3788132385r.jpg) ![320 Knox Marsh Road - Photo 20](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f263279979r.jpg) ![320 Knox Marsh Road - Photo 21](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1591911273r.jpg) ![320 Knox Marsh Road - Photo 22](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3898704510r.jpg) ![320 Knox Marsh Road - Photo 23](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f4254032695r.jpg) ![320 Knox Marsh Road - Photo 24](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1736585163r.jpg) ![320 Knox Marsh Road - Photo 25](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3598535587r.jpg) ![320 Knox Marsh Road - Photo 26](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f93625655r.jpg) ![320 Knox Marsh Road - Photo 27](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1596226478r.jpg) ![320 Knox Marsh Road - Photo 28](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1771953234r.jpg) ![320 Knox Marsh Road - Photo 29](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f4125602567r.jpg) ![320 Knox Marsh Road - Photo 30](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3578748647r.jpg) ![320 Knox Marsh Road - Photo 31](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f1558581552r.jpg) ![320 Knox Marsh Road - Photo 32](http://lh.rdcpix.com/4da24755041f3e9fa6bf59f1b548116al-f3357159005r.jpg) --- **MLS#:** 5096262 | **Updated:** 2026-10-30 **Source:** listhub *Copyright © 2026 PrimeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/320-knox-marsh-road-madbury-nh-03823-d905810af4da42dbaa1b005fa3dcc137) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/320-knox-marsh-road-madbury-nh-03823-d905810af4da42dbaa1b005fa3dcc137#listing", "url": "https://www.propertysimple.ai/listing/320-knox-marsh-road-madbury-nh-03823-d905810af4da42dbaa1b005fa3dcc137", "name": "320 Knox Marsh Road, Madbury, NH 03823", "description": "Home virtually staged This incredible opportunity offers one-level home designed with Universal Accessibility in mind. Property Highlights: Brand new construction with open-concept living and wide thoroughfares. Large primary bedroom with a spa-like, accessible en suite bathroom. 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