Listed by RE/MAX Realty One · Doreen R Soares · Cell: 603-393-7871
Residential Income · Seabrook, NH
301 Portsmouth Avenue, Seabrook, NH
$3,500,000
Est. $17,698/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)
- Sq Ft
- 4,371
- Built
- 1950
- MLS®
- #5086786
Property Description
301 Portsmouth Avenue sits in Seabrook, New Hampshire — a multi-family income property offering 4,371 square feet of living space. The asking price is $3,500,000. Income properties in this market benefit from steady year-round tenant demand plus the seasonal visitor economy. Beyond the basics, the listing carries a 0.11-acre lot, 1950 construction and roughly $801 per square foot. See the listing's full details below, and reach out for a private showing of 301 Portsmouth Avenue.
6-Unit Powerhouse! Walking Distance to Hampton & Seabrook Beaches. Rarely does a multi-unit asset of this caliber hit the Seacoast market. Perfectly positioned for the savvy investor, this stunning property offers a strategic blend of high-yield seasonal vacation rentals and off season income. This location is situated perfectly to capture the quintessential coastal lifestyle nestled just outside the "hustle and bustle" of the main beach strip, providing a peaceful retreat for tenants while maintaining immediate access to the ocean. With the added luxury of ample off-street parking, it checks every box for tenant convenience and owner peace of mind. This property has been meticulously maintained and upgraded to ensure long-term durability and peak efficiency. Don't miss this chance to anchor your portfolio with a high-performing Seacoast gem. Schedule your private showing today.
Location Highlights
301 Portsmouth Avenue is a residential income in Seabrook, New Hampshire, listed at $3,500,000. That works out to about $801 per square foot, for a home built in 1950. It has been on the market for 6 months.
At this latitude, Seabrook averages roughly 8.3 hours of sun a day in June and 3.6 in December.
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
- 4,371
- Price / SqFt
- $800.73
- Property Type
- Residential Income
- Year Built
- 1950
- County
- NH-Rockingham
- Town
- Seabrook, NH
- Status
- Active
- Days on Market
- 169
Primary Features
- County
- NH-Rockingham
- Property Type
- Residential Income
- Year Built
- 1950
- Zoning
- 1115
Interior Features
- Basement
- Yes
- Basement Access Type
- Walk-up
- Basement Description
- Concrete
- Cooling
- Other
- Electric
- 200+ Amp Service
- Heating
- Natural Gas
- SqFt-Approximate Finished Above Grade
- 4,371
- SqFt-Approximate Finished Below Grade
- 0
- SqFt Approximate Total Finished
- 4,371
- SqFt Approximate Total
- 5,828
Financial Details
- Cable Company
- Xfinity
- Electric Company
- Unitil
- Fuel Company
- Unitil
- Tax - Gross Amount
- $19,105
- Tax Year
- 2025
- Taxes TBD
- No
Additional
- Construction Status
- Existing
- Construction
- Wood Frame
- Covenants
- No
- Flood Zone
- Unknown
- Pre-Construction
- No
- Seasonal
- No
- Total Stories
- 3
- Surveyed
- Unknown
External Features
- Driveway
- Gravel
- Foundation
- Concrete
- Garage
- No
- Lot Features
- Level
- Lot - Acres
- 0.11
- Lot - SqFt
- 4,792
- Road Frontage Type
- Paved
- Road Frontage
- Yes
- Road Frontage Length
- 48
- Roof
- Shingle
- Sewer
- Public
- Utilities
- Gas at Street
- Water Source
- Public
MLS®: PrimeMLS #5086786; Listed by RE/MAX Realty One · Doreen R Soares · Cell: 603-393-7871
Property History
Estimated annual taxes for this property
- 2024
- $59,500
- 2023
- $58,013
- 2022
- $56,525
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 Seabrook
- 32
- Average list price
- $799,150
- Price range
- $175,000 – $2,999,000
Mortgage Calculator
Estimate your monthly payment for this home
Estimated Monthly Payment
$23,385/ mo
- Principal & Interest
- $17,698
- Property Tax
- $4,958
- Home Insurance
- $729
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 301 Portsmouth Avenue, Seabrook, NH
Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Questions About This Listing
How big is 301 Portsmouth Avenue?
301 Portsmouth Avenue in Seabrook, NH has 4,371 square feet of finished living space.
What is the asking price of 301 Portsmouth Avenue?
301 Portsmouth Avenue in Seabrook, NH is listed for $3,500,000 on PrimeMLS.
That is about $801 per square foot of finished living space.
It came on the market on May 4, 2026.
Where is 301 Portsmouth Avenue located?
301 Portsmouth Avenue is in Seabrook, New Hampshire 03874, in Rockingham County.
How much land comes with 301 Portsmouth Avenue?
301 Portsmouth Avenue in Seabrook, NH sits on 0.11 acres, per the MLS.
The lot is described as level.
It has 48 feet of road frontage (paved).
Zoning: 1115.
How much are the property taxes on 301 Portsmouth Avenue?
Annual property taxes on 301 Portsmouth Avenue in Seabrook, NH are $19,105 for the 2025 tax year, per the MLS.
New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the Seabrook assessing office.
How is 301 Portsmouth Avenue heated?
301 Portsmouth Avenue in Seabrook, NH is heated by natural gas, per the MLS.
Does 301 Portsmouth Avenue have town water and sewer?
301 Portsmouth Avenue in Seabrook, NH has public water and public sewer, per the MLS.
MLS details — water: public; sewer: public.
Electric: 200+ amp service (Unitil).
Other utilities: gas at street; cable provider Xfinity.
Is there a basement at 301 Portsmouth Avenue?
Yes. 301 Portsmouth Avenue in Seabrook, NH has a basement with walk-up access.
The MLS describes it as concrete.
Does 301 Portsmouth Avenue have a garage?
The MLS lists no garage at 301 Portsmouth Avenue in Seabrook, NH; parking is off a gravel driveway.
Is 301 Portsmouth Avenue still available?
Yes. 301 Portsmouth Avenue in Seabrook, NH is listed as Active on PrimeMLS (MLS #5086786).
Status can change quickly; contact us to confirm availability before you visit.
Who is the listing agent for 301 Portsmouth Avenue?
301 Portsmouth Avenue in Seabrook, NH is listed by Doreen R Soares of RE/MAX Realty One (603-294-2025).
Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.
What kind of property is 301 Portsmouth Avenue?
301 Portsmouth Avenue in Seabrook, NH is a multi-family income property built in 1950.
The MLS lists its style as Multi-Family, with three stories.
How do I schedule a showing of 301 Portsmouth Avenue?
To see 301 Portsmouth Avenue in Seabrook, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.
We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.
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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 11/03/26.