Listed by REAL Broker NH, LLC · Brittany M Symonds · Cell: 603-285-5934

1 / 30

Residential Income · Portsmouth, NH

ActiveFor Sale

579 State Street, Portsmouth, NH

$2,250,000

Est. $11,377/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Sq Ft
2,790
Built
1840
MLS®
#5115517

Property Description

A multi-family income property with New Hampshire roots, 579 State Street in Portsmouth dates to 1840 and lists at $2,250,000. The home provides 2,790 square feet of living space. 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 0.18-acre lot and roughly $806 per square foot. The full photo gallery, live pricing and every MLS detail for 579 State Street follow below.

Introducing 579 State Street! A great opportunity to own an eight-unit multifamily property within walking distance of downtown Portsmouth. Featuring seven studio apartments and one one-bedroom unit, this property offers an excellent investment opportunity in one of the Seacoast’s most sought-after rental markets. Tenants enjoy easy access to downtown’s renowned restaurants, boutique shops, waterfront walks, and vibrant cultural scene. Additionally, the property offers private off-street parking with two spaces per unit, along with a shared laundry room for added convenience. Whether you’re expanding your investment portfolio or looking for a long-term investment in the Portsmouth market, 579 State Street offers the opportunity to own an income producing property in a desirable location where walkability, old New England charm, bustling businesses, and limited downtown housing inventory supports long term appreciation.

Location Highlights

579 State Street is a residential income in Portsmouth, New Hampshire, listed at $2,250,000. That works out to about $806 per square foot, for a home built in 1840. It has been on the market for 11 days.

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

Zoned schools: 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
2,790
Price / SqFt
$806.45
Property Type
Residential Income
Year Built
1840
County
NH-Rockingham
Town
Portsmouth, NH
Status
Active
Days on Market
4

Primary Features

County
NH-Rockingham
Property Type
Residential Income
Year Built
1840
Zoning
GRC

Interior Features

Basement
Yes
Basement Access Type
Interior
Basement Description
Dirt Floor
Cooling
Mini Split
Electric
100 Amp Service, Circuit Breakers
Heating
Forced Air, Natural Gas, Mini Split
SqFt-Approximate Finished Above Grade
2,790
SqFt-Approximate Finished Below Grade
0
SqFt Approximate Total Finished
2,790
SqFt Approximate Total
3,798

Location Information

School - High
Portsmouth High School

Financial Details

Tax - Gross Amount
$13,879
Tax Year
2025
Taxes TBD
Unknown

Additional

Construction Status
Existing
Construction
Wood Frame, Vinyl Siding
Covenants
No
Flood Zone
No
Pre-Construction
No
Seasonal
No
Total Stories
3
Surveyed
Unknown

External Features

Color
White
Driveway
Common/Shared
Foundation
Block w/ Skim Coating, Concrete
Garage
No
Lot Features
City Lot, Sidewalks, Near Shopping, Neighborhood, Near Public Transit
Lot - Acres
0.18
Lot - SqFt
7,841
Parking
Off Street
Road Frontage Type
Public Maintained Road
Road Frontage
Yes
Road Frontage Length
54
Roof
Asphalt Shingle
Sewer
Public
Utilities
Cable at Site
Water Source
Public Water On-Site

MLS®: PrimeMLS #5115517; Listed by REAL Broker NH, LLC · Brittany M Symonds · Cell: 603-285-5934

Property History

Estimated annual taxes for this property

2024
$38,250
2023
$37,294
2022
$36,338

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
122
Average list price
$850,617
Price range
$439,900 – $2,775,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$15,033/ mo

Principal & Interest
$11,377
Property Tax
$3,188
Home Insurance
$469

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 579 State Street, Portsmouth, NH

Assigned Schools

High School
Portsmouth High School

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

Questions About This Listing

How much does 579 State Street cost?

579 State Street in Portsmouth, NH is listed for $2,250,000 on PrimeMLS.

That is about $806 per square foot of finished living space.

It came on the market on October 23, 2026.

How big is 579 State Street?

579 State Street in Portsmouth, NH has 2,790 square feet of finished living space.

Does 579 State Street have a basement?

Yes. 579 State Street in Portsmouth, NH has a basement with interior access.

The MLS describes it as dirt floor.

What parking does 579 State Street have?

The MLS lists no garage at 579 State Street in Portsmouth, NH; parking is off a common/shared driveway.

Parking details: off street.

What school district is 579 State Street in?

The MLS lists these schools for 579 State Street in Portsmouth, NH: Portsmouth High School (high).

School assignments can change; confirm with the district.

Is 579 State Street still for sale?

Yes. 579 State Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5115517).

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

Which brokerage has 579 State Street listed?

579 State Street in Portsmouth, NH is listed by Brittany M Symonds of REAL Broker NH, LLC (855-450-0442).

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

What type of home is 579 State Street?

579 State Street in Portsmouth, NH is a multi-family income property built in 1840.

The MLS lists its style as Apartment Building, with three stories.

What town is 579 State Street in?

579 State Street is in Portsmouth, New Hampshire 03801, in Rockingham County.

Location notes from the MLS: sidewalks, near shopping and near public transit.

What is the lot size of 579 State Street?

579 State Street in Portsmouth, NH sits on 0.18 acres, per the MLS.

The lot is described as city lot.

It has 54 feet of road frontage (public maintained road).

Zoning: GRC.

The MLS lists it as outside a flood zone.

What are the annual property taxes for 579 State Street?

Annual property taxes on 579 State Street in Portsmouth, NH are $13,879 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 579 State Street have?

579 State Street in Portsmouth, NH is heated by forced air, natural gas and mini split, per the MLS.

Cooling: mini split.

What are the water and sewer systems at 579 State Street?

579 State Street in Portsmouth, NH has public water and public sewer, per the MLS.

MLS details — water: public water on-site; sewer: public.

Electric: 100 amp service and circuit breakers.

Other utilities: cable at site.

How does the price of 579 State Street compare with other Portsmouth listings?

At $2,250,000, 579 State Street in Portsmouth, NH is priced above the $1,387,500 median asking price of the 6 multi-family properties for sale in Portsmouth on PrimeMLS as of November 4, 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 579 State Street in person?

To see 579 State 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.

Similar Listings in Portsmouth

PrimeMLS

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 11/04/26.