Steeped in Portsmouth history, the renowned Sise-Laighton House is an extraordinary early 19th century residence that reflects more than two centuries of architectural heritage. Built circa 1806 and long associated with two of Portsmouth's most distinguished families, the home has been thoughtfully preserved while honoring its remarkable character. Ideally situated on renowned Richards Avenue in Portsmouth's coveted Little Harbour School District, the property enjoys one of the city's most desirable residential settings. A short stroll leads to downtown Portsmouth's acclaimed restaurants, boutiques, the waterfront, Prescott Park, the Farmers' Market, and nearby city athletic fields. Beautifully designed gardens and a private rear terrace create an exceptional setting for outdoor entertaining and peaceful evenings at home, including a memorable vantage point for summer fireworks over Leary Field. Rich in history, distinguished in design, and exceptional in location, this beautiful home and grounds represent a rare opportunity to own one of Portsmouth's most incredible residences.

Property Details

Interior Features

Community

Other Details

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 July 10, 2026 7:08 AM UTC

Name

Your Email Address

Phone

Message Send me the deed for 69 Richards Avenue Portsmouth NH 03801 (ID#:5099048)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message Send me the survey or tax map for 69 Richards Avenue Portsmouth NH 03801 (ID#:5099048)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message I would like more information for 69 Richards Avenue Portsmouth NH 03801 (ID#:5099048)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Listing Tools