Login

9 Mount Sinai Ave S, Port Jefferson Station, NY 11776

Port Jefferson Station
Local realty services provided by:CENTURY 21 Hire Realty
9 Mount Sinai Ave S,Port Jefferson Station, NY 11776
$799,999
  • 4 Beds
  • 3 Baths
  • 1,700 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Thu, Aug 06
    05:30 pm - 07:00 pm
  • Sat, Aug 08
    11:00 am - 12:30 pm
Listed by: lisa strazzeri
Office: signature premier properties
MLS#:1034421
Source:OneKey MLS

Price summary

  • Price:$799,999
  • Price per sq. ft.:$470.59

About this home

Welcome to this beautifully expanded 4 bedroom, 2.5 bath colonial located on a quiet block in the highly desirable Mount Sinai School District. This well maintained home offers a spacious layout featuring a large cozy living room w/ gas fireplace, formal dining room and eat-in kitchen w/ stainless steel appliances and walk-in pantry. The primary bedroom boasts vaulted ceilings and inviting sitting area ideal for a home office, vanity, or reading nook. A full finished basement provides additional living space. Home is equipped with central air conditioning, separate hot water heater and in ground sprinklers. Situated on a generous 0.37-acre lot, the private backyard is your own oasis, featuring a heated in-ground pool and Trex Deck, perfect for relaxing and entertaining. Enjoy the welcoming front porch and beautifully landscaped property. Conveniently located near downtown Port Jefferson's waterfront, marinas, restaurants, and shopping. WELCOME HOME!

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1974
  • Listing ID #:1034421
  • Added:1 day(s) ago
  • Updated:August 04, 2026 at 04:16 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Rooms Total:7
  • Dining Description:Eat-In Kitchen
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Refrigerator
  • Basement:Yes
  • Basement Description:Full
  • Living area:1,700 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Baseboard
  • Central air:Yes

Structure and exterior

  • Year built:1974
  • Building area:1,700 sq. ft.
  • Lot area:37 Acres
  • Architectural Style:Colonial
  • Construction Materials:Vinyl Siding

Schools

  • High school:ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
  • Middle school:Mt Sinai Middle School
  • Elementary school:Mt Sinai Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$799,999
  • Price per sq. ft.:$470.59
  • Tax amount:$1,418,542 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Refrigerator, Washer
  • Laundry features:Dryer, Washer

Parking

  • Parking description:Driveway
  • Garage:Yes
  • Garage spaces:1
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

New listings near 9 Mount Sinai Ave S