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MLS ID KEY1067763Last updated Nov 1, 2026

Single Family

12 Pinelawn Avenue

Active · Brookhaven · Suffolk County, NY 11738

Bedrooms
3 Beds
Bathrooms
3 Baths
Year built
1974
Est. monthly taxes
$797.08
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About this home

Welcome to 12 Pinelawn Avenue, an inviting Ranch House residence with 1,438 sq. ft. of above-grade living space (with a total building area of 2,545 sq. ft.) on a 9,148 sq. ft. lot (0.21 acres) in Suffolk County. Built in 1974, this home features 3 bedrooms, 3 bathrooms, a partially finished basement, and an attached 1-car garage. Welcoming open layout featuring hardwood flooring, a bright living room, and a formal dining area. Equipped with wood cabinetry and ENERGY STAR-qualified appliances (including a dishwasher, microwave, oven, range, and refrigerator). Includes a primary bedroom downstairs with a walk-in closet and primary ensuite bathroom, alongside additional comfortable bedrooms and updated full baths. Full, partially finished lower-level walk-out basement for extra use space, utility area, and electric dryer hookups. Backyard Oasis is fully fenced, vinyl-enclosed private backyard highlighting a massive 18 x 20 feet in-ground swimming pool, a covered rear wood deck, patio spaces, and an outdoor storage shed. Private driveway with a garage door opener, central air conditioning, baseboard/forced air oil heating, public water, and a cesspool sewer setup. Located within the Sachem Central School District, close to local shopping, public transit, and parks.

Listing snapshot

Days on site
4 days
Listed on MLS
Oct 29, 2026
Full baths
3
Half baths
0
Annual property tax (MLS)
$9,565
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
JAGGI Real Estate
MLS ID
KEY1067763
Last updated
Nov 1, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1974
Garage
Yes
Garage spaces
1
Parking
Driveway, Garage, Garage Door Opener, Off Street, Open
Water source
Public
Sewer
Cesspool
Utilities
See Remarks

Interior features

Basement
Partially Finished, Walk-Out Access
Heating
Baseboard, Forced Air, Oil
Cooling
Central Air
Interior
Primary Bathroom, Master Downstairs, Walk-In Closet(s)
Appliances
Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Microwave, Oven, Range, Refrigerator, Washer
Flooring
Hardwood
Fireplace
No
Fireplaces
0

Exterior features

Architectural style
Ranch
Construction materials
Brick, Vinyl Siding
Private pool
Yes

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. First seen on this site
  3. MLS status changed

Location

Brookhaven · Suffolk County, NY 11738Show interactive map
12 Pinelawn Avenue

Brookhaven · Suffolk County, NY 11738

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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)
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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.