Seaford covers about 2.6 square miles between Wantagh and Massapequa, and where a home sits here shapes its price as much as the house itself. Here's how I walk buyers and sellers through town, from the canals up to Jerusalem Avenue.
The canals and the bay
Seaford's south end is canal country. Many homes have their own bulkhead and dock, with a short boat ride out to South Oyster Bay. In Seaford Harbor, the original deeds set aside more than a dozen small waterfront lots, known as anchorages, as community access points to the canals.
On the water, the house is only part of the price. The bulkhead's condition, how high the home sits and its flood zone can move the value as much as a new kitchen. The canal neighborhoods flooded during Superstorm Sandy in 2012. Some homes have been raised since and others haven't, and that difference shows up in flood insurance quotes. My guide to buying a waterfront home covers what to check.
Between Merrick Road and Sunrise Highway
The middle of town is mostly inland streets, with the Tackapausha Preserve running through it: 84 acres of county land with about five miles of trails between Merrick Road and Jerusalem Avenue, and the Tackapausha Museum on Washington Avenue. Flood zones don't follow the main roads, so check the FEMA flood map for any address, inland or not.
North of Sunrise Highway
Seaford's north end reaches past Jerusalem Avenue toward North Wantagh and North Massapequa. Here, check the school district before you compare prices. Most of Seaford is in the Seaford Union Free School District, but some homes north of Jerusalem Avenue are in the Levittown, Island Trees or Plainedge districts. Two homes a few blocks apart can have different districts and different tax bills.
Getting around
The Seaford station on the LIRR's Babylon Branch has service to Penn Station and Grand Central Madison; the MTA's TrainTime app has current times. Sunrise Highway and Merrick Road run east and west, the Seaford-Oyster Bay Expressway (Route 135) heads north to the Southern State, the Northern State and the Long Island Expressway, and the Wantagh Parkway takes you to Jones Beach.
Parks and the beach
Cedar Creek Park, a 259-acre county park on Merrick Road, has athletic fields, playgrounds, walking paths and a model airplane field. It's also the start of the Ellen Farrant Memorial Bikeway, about 5.5 miles along the Wantagh Parkway to Jones Beach. The Town of Hempstead runs smaller neighborhood parks too, including Seaman's Neck Park.
Taxes
Seaford is an unincorporated hamlet in the Town of Hempstead, so there's no village tax: the bill combines county, town, special district and school taxes. When you compare homes, look at the full tax before exemptions. A seller's STAR or veterans exemption doesn't carry over to you, so your bill can be higher than theirs.
If you own here and think your assessment is too high, you can file a grievance with the Nassau County Assessment Review Commission. Filing is free, and the window usually closes March 1 (for 2027, it runs January 4 to March 1).
Selling in Seaford
Seaford buyers ask the same questions every time: which flood zone, is there an elevation certificate, how old is the bulkhead, which school district. Having the answers ready before the first showing keeps buyers focused on the house and helps a Seaford listing hold its price. I gather them with you before you list, then price your home from recent Seaford sales on your side of town.
Buyer's guide · 7 min readElevation certificates in Nassau County, New York: what the numbers mean.
Owner's guide · 6 min readNassau County property taxes, line by line.
Town guide · 3 min readSeaford to Smithtown: home prices by town.