Listed by Keller Williams Realty Metro-Londonderry · Doug Martin
343 Main Street, Sandown, NH
Residential Income
Listed by Keller Williams Realty Metro-Londonderry · Doug Martin
Property Description
Buyers searching Sandown, New Hampshire will want a look at 343 Main Street — a residential income asking $995,000. It features 5,392 square feet of living space. Income properties in this market benefit from steady year-round tenant demand plus the seasonal visitor economy. Also on the sheet: garage parking for 2, 1986 construction and roughly $185 per square foot. Everything below — photos, details, schools and market data — updates live from the MLS.
Fully Entitled 6-Unit Multi-Family | Value-Add | Ready for Rehab Rare opportunity to acquire a pre-approved 6-unit multi-family asset with moderate rehab and strong upside. The unit mix includes one 2-bedroom/1.5 bath, two 2-bedroom/1-bath units, two 1-bedroom/1-bath units, and one large studio, all positioned to achieve full market-rate rents upon completion. Originally built in 1986 as a mixed-use retail and residential property, the asset’s highest and best use has evolved into a fully residential income-producing investment. The property is well-positioned for a streamlined development process, with full architectural plans in place, including demolition and construction schedules, and all town approvals secured—ready for immediate permit pull. A local builder has already provided a rehab estimate and is prepared to begin work. Additional value can be realized through a large unfinished basement and a two-car garage, offering potential for storage or supplemental rental income. The site also provides ample on-site parking to support tenant demand. Situated in the heart of the village within walking distance to Triple Elm Coffee shop, Bruchetti’s Pizza, A and M Sandown Market, Rockingham Rail Trail, Post Office, Library, Town Beach, the historic Sandown Train Depot and the Sandown Meeting House.
Location Highlights
343 Main Street is a residential income in Sandown, New Hampshire, listed at $995,000. That works out to about $185 per square foot, for a home built in 1986. It has been on the market for 5 months.
At this latitude, Sandown averages roughly 8.3 hours of sun a day in June and 3.6 in December.
Zoned schools: Sandown Central School (Elementary), Timberlane Regional Middle (Middle), Timberlane Regional High Sch (High). Always confirm zoning with the district office.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- SqFt:5,392
- Price / SqFt:$184.53
- Property Type:Residential Income
- Year Built:1986
- County:NH-Rockingham
- Town:Sandown, NH
- Status:Active
- Days on Market:138
Primary Features
Interior Features
Location Information
Financial Details
Additional
External Features
Property History
Estimated annual taxes for this property
| Year | Est. Tax |
|---|---|
| 2024 | $16,915 |
| 2023 | $16,492 |
| 2022 | $16,069 |
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Sandown23
- Average list price$672,958
- Price range$345,000 – $1,225,000
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- Principal & Interest$5,031
- Property Tax$1,410
- Home Insurance$207
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 343 Main Street, Sandown, NHSource: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Listed by Keller Williams Realty Metro-Londonderry · Doug Martin
Owl’s Nest Real Estate estimate, not MLS data.
Questions About This Listing
How big is 343 Main Street?
It offers 5,392 square feet of living space.
What kind of property is 343 Main Street?
Residential income in Sandown, New Hampshire, built in 1986.
What is the asking price of 343 Main Street?
343 Main Street in Sandown, NH is listed at $995,000.
That works out to about $185 per square foot.
What is the MLS number for 343 Main Street?
The MLS number is #5087806 (PrimeMLS), listed on May 8, 2026.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 09/28/26.