What is an RSS Feed? We have provided 39 different Lots and Land real estate RSS feeds. Each real estate RSS feed is updated daily with all of the current and active Lot or Land MLS® listings (Sussex County) for the specific city (listed below). To view the feed, click on the icon next to the city name. Within the feed window you can subscribe to the lot or land Real Estate RSS feed and it will be added to your Common Feed List. Updated information from the feed will then be automatically downloaded to your computer and can be viewed in Internet Explorer, Mozilla Firefox and other programs, without having to come to our web site each day.