Skip to main content

MLS ID KEY1055897Last updated Oct 27, 2026

Single Family

1 Allegheny Drive

Pending · Brookhaven · Suffolk County, NY 11738

Bedrooms
3 Beds
Bathrooms
2 Baths
Year built
1968
Est. monthly taxes
$1,026.83
Property gallery0 / 31
Loading photo…Photo unavailable

About this home

Step into this beautifully updated 1,900 sq ft Farm Ranch offering 3–5 bedrooms in a quiet, sought after development within the Sachem School District. This home delivers the space, upgrades, and lifestyle buyers dream about — all wrapped into one exceptional property. A brand-new front door opens to a bright, open concept living and dining room, perfect for entertaining and hosting unforgettable family holidays and gatherings. The beautiful new eat in kitchen features quartz countertops, under cabinet lighting, and a walk-in pantry — a true chef’s delight. Enjoy a sun filled den with a sliding glass door (with built in blinds) leading to a fenced deck, ideal for morning coffee or evening relaxation. The main level offers 2–3 bedrooms and 1.5 updated baths, giving you flexibility for guests, home office space, or extended family. The second floor boasts a spacious 16' x 22' primary bedroom plus a bonus room — perfect as an additional bedroom, office, den, or private lounge. A 12’ x 25' basement adds even more functionality, housing the laundry room, utilities, and abundant storage. It’s the perfect spot to keep your home organized and clutter free. Upgrades include New flooring throughout the entire house, 1-car garage with loft storage, brand new door & keypad opener, 5-year young Peerless cast iron boiler, Architectural roof (2018), New oil tank (2026), Updated kitchen & baths, Anderson windows (some new), Fully fenced yard, shed, IGS.

Listing snapshot

Days on site
30 days
Listed on MLS
Oct 1, 2026
Full baths
1
Half baths
1
Annual property tax (MLS)
$12,322
Tax year
2026
Area source (MLS)
Plans
Listing brokerage
BH&G R E Realty Connect
MLS ID
KEY1055897
Last updated
Oct 27, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1968
Garage
Yes
Garage spaces
1
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Trash Collection Public

Interior features

Basement
Partial
Heating
Baseboard, Hot Water
Cooling
Wall/Window Unit(s)
Interior
First Floor Bedroom, Eat-in Kitchen, Pantry, Washer/Dryer Hookup
Appliances
Dishwasher, Electric Range, Microwave, Refrigerator
Fireplace
No

Exterior features

Architectural style
Exp Ranch
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Lynwood Avenue School
Elementary school district
Sachem
Middle school
Sagamore Middle School
Middle school district
Sachem
High school
Sachem High School East
High school district
Sachem

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

Recent activity

  1. Listing updated from MLS
  2. MLS status changed
  3. Price changed to $619,900
  4. First seen on this site

Location

Brookhaven · Suffolk County, NY 11738Show interactive map
1 Allegheny Drive

Brookhaven · Suffolk County, NY 11738

Google Maps directions

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.