Individual and Family Membership

  • FREE ADMISSION admission to The Seaford Museum and the Governor Ross Mansion (except special events)
  • 10% DISCOUNT at our Museum and Mansion Gift Shops
  • Quarterly Newsletter
  • Invitations to Members-Only Events
  • Opportunity to volunteer with others who support the preservation of our history!

Business and Non-Profit Membership

  • 5 Tickets for Free Admission to The Seaford Museum and Governor Ross Mansion (except special events)
  • Quarterly Newsletter
  • Business Card-sized ad in our newsletters
  • Ad on the Business Sponsors webpage
  • CLICK HERE to see our Business Sponsors

Join now!

Use the form on this page to securely purchase online, or

Or, use this mail-in Member Application 


The Seaford Historical is a 501(c)(3) nonprofit corporation.





Gov. Ross Mansion


Due to ongoing restoration work, Ross Mansion will be closed periodically over the next several months. Please check the website for updates. We apologize for any inconvenience.

For more information call 302-628-9500 or email

Seaford Museum

Seaford Museum will be closed for HVAC installation November 6 – November 22, 2023.

Regular Hours:

     Every Friday: 1:00 – 4:00

     1st & 2nd Saturday & Sunday of each month: 1:00 – 4:00

     Check our CALENDAR for specific dates.


     Private tours available by appointment.

          Call 302-628-9828



     Follow this link for GROUP TOUR information.

Historical Society Office Hours

     Tuesday – Friday 10:00 am – 4:00 pm

     Call 302-628-9828