Listed by Duston Leddy Real Estate · Kirstin Stallkamp · Cell: 603-828-3820

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Residential Income · Portsmouth, NH

ActiveFor Sale

92 Cass Street, Portsmouth, NH

$1,225,000

Est. $6,194/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Sq Ft
3,017
Built
1950
MLS®
#5113299

Property Description

Welcome to 92 Cass Street, a multi-family income property in Portsmouth, New Hampshire. The home offers 3,017 square feet of living space, listed at $1,225,000. As a multi-unit property it works two ways: live in one unit while the others pay the mortgage, or run the whole building as an investment. The numbers worth knowing: a 0.09-acre lot, 1950 construction and roughly $406 per square foot. See the listing's full details below, and reach out for a private showing of 92 Cass Street.

92 Cass Street offers a unique mixed-use property consisting of five residential units and a detached commercial building, currently occupied by an established pet-grooming business. The residential building features a varied collection of apartments offering 1 studio, 2 two-room studios, a one-bedroom, and a two-bedroom arranged across two floors, while the detached commercial space provides approximately 520 square feet of additional income-producing space. The property also includes on-site parking, an especially valuable amenity in Portsmouth, and shared outdoor spaces for the residential units. Currently fully occupied, the property offers an established rental history with several long-term tenants. Existing residential rents are noted by the seller as being well below current market value, presenting meaningful potential for future income growth. The combination of residential and commercial tenancy provides a diversified revenue stream and makes this an appealing opportunity for investors seeking a Portsmouth asset with both immediate income and long-term upside. The property has also benefited from several important improvements, including newer furnaces in both buildings, replacement windows, recently painted exteriors, a new water heater, and a newer roof. The main residential building was painted in 2025, the commercial building in 2024, and the commercial heating system was replaced in 2025. Located on a compact 0.09-acre parcel in Portsmouth’s CD4-L2 zoning district (permits 5-8 units), 92 Cass Street presents a compelling opportunity to acquire an established six-tenant mixed-use investment property in one of the Seacoast’s most desirable and supply-constrained markets. Property sold as is. Some photos have been digitally modified to remove tenant belongings. Showings start October 13th.

Location Highlights

92 Cass Street is a residential income in Portsmouth, New Hampshire, listed at $1,225,000. That works out to about $406 per square foot, for a home built in 1950. It has been on the market for 4 weeks.

At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the Portsmouth: Little Harbor School (Elementary), Portsmouth Middle School (Middle), Portsmouth High School (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
3,017
Price / SqFt
$406.03
Property Type
Residential Income
Year Built
1950
County
NH-Rockingham
Town
Portsmouth, NH
Status
Active
Days on Market
7

Primary Features

County
NH-Rockingham
Property Type
Residential Income
Year Built
1950
Zoning
CD4-L2

Interior Features

Appliances
Electric Water Heater, Owned Water Heater
Basement
Yes
Basement Access Type
Walk-up
Basement Description
Unfinished
Cooling
None
Electric
200+ Amp Service
Flooring
Carpet, Hardwood, Laminate, Vinyl
Heating
Natural Gas, Hot Air
SqFt-Approximate Finished Above Grade
3,017
SqFt-Approximate Finished Below Grade
0
SqFt Approximate Total Finished
3,017
SqFt Approximate Total
5,154

Location Information

School - District
Portsmouth
School - Elementary
Little Harbor School
School - High
Portsmouth High School
School - Middle/Jr
Portsmouth Middle School

Financial Details

Tax - Gross Amount
$9,764
Tax Year
2025
Taxes TBD
No

Additional

Construction Status
Existing
Construction
Wood Frame
Covenants
No
Flood Zone
No
Pre-Construction
No
Seasonal
No
Total Stories
Two
Surveyed
Unknown

External Features

Driveway
Paved
Foundation
Brick/Mortar, Stone
Garage
No
Lot Features
Corner Lot, Level, Neighbor Business, Sidewalks, Street Lights, Trail/Near Trail, In Town, Near Country Club, Near Golf Course, Near Paths, Near Shopping, Neighborhood, Near Public Transit, Near Hospital, Near School(s)
Lot - Acres
0.09
Lot - SqFt
3,920
Parking
Off Street, Parking Spaces 3 - 5, Paved
Road Frontage Type
Public Maintained Road, Public
Road Frontage
TBD
Roof
Asphalt Shingle, Fiberglass Shingle
Sewer
Public
Utilities
Gas On-Site
Water Source
Public

MLS®: PrimeMLS #5113299; Listed by Duston Leddy Real Estate · Kirstin Stallkamp · Cell: 603-828-3820

Property History

Estimated annual taxes for this property

2024
$20,825
2023
$20,304
2022
$19,784

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 Portsmouth
124
Average list price
$1,181,117
Price range
$425,000 – $2,775,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$8,185/ mo

Principal & Interest
$6,194
Property Tax
$1,735
Home Insurance
$255

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 92 Cass Street, Portsmouth, NH

Assigned Schools

Elementary
Little Harbor School
Middle
Portsmouth Middle School
High School
Portsmouth High School
District
Portsmouth

Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

Questions About This Listing

How much does 92 Cass Street cost?

92 Cass Street in Portsmouth, NH is listed for $1,225,000 on PrimeMLS.

That is about $406 per square foot of finished living space.

It came on the market on October 7, 2026.

How big is 92 Cass Street?

92 Cass Street in Portsmouth, NH has 3,017 square feet of finished living space.

What type of home is 92 Cass Street?

92 Cass Street in Portsmouth, NH is a multi-family income property built in 1950.

The MLS lists its style as Apartment Building, Colonial, Multi-Family, with two stories.

What town is 92 Cass Street in?

92 Cass Street is in Portsmouth, New Hampshire 03801, in Rockingham County.

Location notes from the MLS: sidewalks, trail/near trail, in town, near country club, near golf course and near paths.

What is the lot size of 92 Cass Street?

92 Cass Street in Portsmouth, NH sits on 0.09 acres, per the MLS.

The lot is described as corner lot, level, neighbor business and street lights.

Zoning: CD4-L2.

The MLS lists it as outside a flood zone.

What are the annual property taxes for 92 Cass Street?

Annual property taxes on 92 Cass Street in Portsmouth, NH are $9,764 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 Portsmouth assessing office.

What heating and cooling does 92 Cass Street have?

92 Cass Street in Portsmouth, NH is heated by natural gas and hot air, per the MLS.

The MLS lists no cooling system.

What are the water and sewer systems at 92 Cass Street?

92 Cass Street in Portsmouth, NH has public water and public sewer, per the MLS.

MLS details — water: public; sewer: public.

Electric: 200+ amp service.

Other utilities: gas on-site.

Does 92 Cass Street have a basement?

Yes. 92 Cass Street in Portsmouth, NH has a basement with walk-up access.

The MLS describes it as unfinished.

What are the key features of 92 Cass Street?

The MLS lists these appliances at 92 Cass Street in Portsmouth, NH: electric water heater and owned water heater; confirm which ones convey in the purchase agreement.

Flooring: carpet, hardwood, laminate and vinyl.

What parking does 92 Cass Street have?

The MLS lists no garage at 92 Cass Street in Portsmouth, NH; parking is off a paved driveway.

Parking details: off street, parking spaces 3 - 5 and paved.

What school district is 92 Cass Street in?

The MLS places 92 Cass Street in Portsmouth, NH in the Portsmouth school district.

Listed schools: Little Harbor School (elementary), Portsmouth Middle School (middle) and Portsmouth High School (high).

School assignments can change; confirm with the district.

Is 92 Cass Street still for sale?

Yes. 92 Cass Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5113299).

Status can change quickly; contact us to confirm availability before you visit.

Which brokerage has 92 Cass Street listed?

92 Cass Street in Portsmouth, NH is listed by Kirstin Stallkamp of Duston Leddy Real Estate (603-610-8285).

Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.

How does the price of 92 Cass Street compare with other Portsmouth listings?

At $1,225,000, 92 Cass Street in Portsmouth, NH is priced below the $1,387,500 median asking price of the 6 multi-family properties for sale in Portsmouth on PrimeMLS as of November 3, 2026 (this listing included).

That figure is Owl's Nest Real Estate's analysis of active listings, and asking prices are not sale prices — ask us for recent comparable sales before you make an offer.

How can I see 92 Cass Street in person?

To see 92 Cass Street in Portsmouth, 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.