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MLS ID KEY1063438Last updated Oct 18, 2026

Single Family

354 Seaford Avenue

Active · Oyster Bay · Nassau County, NY 11758

Bedrooms
4 Beds
Bathrooms
2 Baths
Year built
1950
Est. monthly taxes
$1,091.67
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About this home

Welcome to 354 Seaford Avenue located in heart of Massapequa. It’s been beautifully updated and this impressive residence combines generous living spaces, thoughtful renovation, storage, an incredible outdoor setting and great curb appeal The home features 4 bedrooms and 2 full bathrooms, along with a formal living room and formal dining room perfect for both everyday living and entertaining. Forced-air heating runs throughout the property for year-round comfort Three bedrooms are conveniently located upstairs, while the first floor offers an additional large bedroom with a full bathroom and a comfortable family room, creating exceptional flexibility for guests, extended living. This home had a complete renovation in 2019 and created a spacious layout. The sliding doors open to an expansive, fully fenced backyard—an entertainer's dream with plenty of room for outdoor gatherings, recreation, and relaxation. 354 seaford Avenue is truly move-in ready and an opportunity you don't want to miss.

Listing snapshot

Days on site
12 days
Listed on MLS
Oct 16, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$13,100
Tax year
2025
Area source (MLS)
Other
Listing brokerage
Peoples Realty & Associates
MLS ID
KEY1063438
Last updated
Oct 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1950
Garage
Yes
Garage spaces
1
Parking
Driveway
Water source
Other
Sewer
Other
Utilities
Cable Available, Cable Connected, Electricity Available

Interior features

Heating
Hot Water
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath
Appliances
Convection Oven, Dishwasher
Fireplace
No

Exterior features

Architectural style
Colonial
Construction materials
Advanced Framing Technique
Private pool
No

Schools (MLS)

Elementary school
Birch Lane Elementary School
Elementary school district
Massapequa
Middle school
Berner Middle School
Middle school district
Massapequa
High school
Massapequa High School
High school district
Massapequa

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Oyster Bay · Nassau County, NY 11758Show interactive map
354 Seaford Avenue

Oyster Bay · Nassau County, NY 11758

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.