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53 Austin Street, Portsmouth, NH 03801

$3,600,000
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New to the Market Active
BEDS10 BATHS7 full SQUARE FEET7,648 MLS#5095216
STATUSActive PROPERTY TYPEMulti Unit - Multiple SCHOOLPortsmouth

Listing Courtesy of: Tate Foss Sothebys International Rlty
Agency Phone: 603-964-8028
Associate Name: Tony Jalbert
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Property Description

The Pickering-Heffenger House c.1804 Live where history was made and where diplomats, dignitaries, and world leaders once gathered. The Pickering-Heffenger House is one of Portsmouth's most significant residences, prominently featured in Richard Candee's Building Portsmouth and John Mead Howells' Architectural History of the Piscataqua. Its most celebrated chapter occurred in 1905 when Dr. Arthur Heffenger, a retired U.S. Navy physician, hosted members of the Russian delegation during negotiations for the historic Portsmouth Peace Treaty. The grandeur of that era remains evident throughout the home with quadruple crown moldings, marble fireplace mantels, soaring ceilings, and extraordinary millwork. Thoughtfully modernized for today's lifestyle, the residence offers a beautifully appointed granite kitchen, wide-board cherry floors, six bedrooms, and six renovated bathrooms that seamlessly blend historic character with modern comfort. The original carriage house and stable have been transformed into three residences consisting of two one-bedroom apartments and one two-bedroom apartment, creating flexibility for guests, extended family, rental income, or staff accommodations. Perhaps most compelling are the property's future possibilities. It can continue as one of Portsmouth's great private estates, become a multi-generational family compound, or be thoughtfully repositioned as a condominium conversion opportunity. An existing inn license also creates potential for boutique hospitality, subject to approvals. Situated along tree-lined Austin Street and just steps from downtown Portsmouth, this is more than a home?it's an opportunity to own, preserve, and redefine one of the Seacoast's truly iconic properties.

53 Austin Street | MLS# 5095216

This multi-family property located at 53 Austin Street, Portsmouth, NH 03801 is currently listed for sale with an asking price of $3,600,000. Austin Street is located within the Portsmouth school district. Search Portsmouth real estate on thejennlaverdiereteam.masiellogrouprealestate.com today.

Property Features

Property Type: Multi Unit - Multiple
Basement: Yes
Basement: Bulkhead, Concrete, Partial, Interior Stairs, Sump Pump, Unfinished
Cooling: None
Fenced: Yes
Garage: 3 car attached
Heating: Natural Gas, Baseboard
Home Style: Federal
Lot Size: 0.40 Acres
Roof Type: Asphalt Shingle
Stories: 3.0
Taxes: $41,235
Year Built: 1801

Units

Unit 1:
Bathroom(s): 4
Bedrooms: 6
Unit 2:
Bathroom(s): 1
Bedrooms: 2
Unit 3:
Bathroom(s): 1
Bedrooms: 1
Unit 4:
Bathroom(s): 1
Bedrooms: 1

Amenities

Building
Partial Fence 
Storage

Feature Descriptions

Color: White
Construction: Wood Frame, Clapboard Exterior, Wood Exterior, Wood Siding
Construction Status: Existing
Driveway: Paved
Driveway: Paved
Electric: 200+ Amp Service, Circuit Breaker(s)
Exterior: Wood Frame, Clapboard Exterior, Wood Exterior, Wood S
Flood Zone: No
Flooring: Hardwood
Foundation: Fieldstone
Foundation: Fieldstone
Lot: City Lot, Landscaped, Level
Parking: Auto Open, Driveway, Garage, On-Site, Paved, Attached
Roads: Public
Sewer: Public
Sq. Ft. Total Finished: 7648
Total Stories: 3
Units: 4
Water: Public
Water Access: No
Water View: No
Zoning: GRC

Local Schools

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

Listed By / Shown By

Listed By

Agency Name: Tate Foss Sothebys International Rlty
Agent Name: Tony Jalbert
Agency Phone: 603-964-8028

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Estimated Payment

$ 12,498.29 per month $8,012.04 Principal & Interest $3,436.25 Property Tax $1,050.00 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 06/18/2026. The listing information on this page last changed on 06/18/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 06/18/2026 3:03:04 AM EST) or MLSPIN MLS (last updated Wed 06/17/2026 11:38:41 PM EST) or Prime MLS (last updated Wed 06/17/2026 11:33:01 PM EST) or MREIS (last updated Thu 06/18/2026 2:05:12 AM EST). Real estate listings held by brokerage firms other than Better Homes and Gardens Real Estate The Masiello Group may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data compilation and photo(s) copyright © 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is 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 2026-06-17 23:33:01

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