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MLS ID KEY1045878Last updated Oct 21, 2026

Stock Cooperative

21 Glen Hollow Drive #G9

Pending · Brookhaven · Suffolk County, NY 11742

Bedrooms
2 Beds
Bathrooms
1 Bath
Year built
1974
Property gallery0 / 29
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About this home

Welcome to 21 Glen Hollow Road in Holtsville! This beautifully maintained upper-level two-bedroom, one-bath co-op is ideally situated in one of the community’s most desirable and private locations. Step outside onto your balcony and enjoy a peaceful, tree-lined setting with exceptional privacy—the perfect spot for morning coffee or relaxing at the end of the day. Inside, you’ll find gleaming hardwood floors throughout, a spacious living room, formal dining room perfect for entertaining, and an updated kitchen. The brand-new bathroom has been beautifully renovated, adding a fresh, modern touch to this inviting home. Nestled within a beautifully maintained courtyard community, residents enjoy an impressive array of amenities, including a swimming pool, pickleball and tennis courts, bocce ball, fitness center, and community room. Comfort, convenience, privacy, and resort-style amenities all come together in this wonderful Holtsville co-op. A great opportunity to make this beautiful home your own!

Listing snapshot

Days on site
57 days
Listed on MLS
Sep 1, 2026
Full baths
1
Half baths
0
Association / maintenance fees (MLS)
$1,306 / Monthly
Fees include (MLS)
Cable TV, Common Area Maintenance, Exterior Maintenance, Gas, Grounds Care, Heat, Hot Water, Pool Service, Sewer, Snow Removal, Trash, Water
Area source (MLS)
Other
Listing brokerage
Douglas Elliman Real Estate
MLS ID
KEY1045878
Last updated
Oct 21, 2026

General features

Property type
Stock Cooperative
Year built
1974
Garage
No
Parking
Parking Lot, Private
Water source
Public
Sewer
Public Sewer
Utilities
Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

Interior features

Heating
Hot Water, Natural Gas
Cooling
Wall/Window Unit(s)
Interior
Formal Dining
Appliances
Dishwasher, Gas Oven, Refrigerator
Flooring
Ceramic Tile, Hardwood

Exterior features

Architectural style
Garden
Construction materials
Brick
Exterior
Balcony

Schools (MLS)

Elementary school
Tamarac Elementary School
Elementary school district
Sachem
Middle school
Seneca 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. First seen on this site

Location

Brookhaven · Suffolk County, NY 11742Show interactive map
21 Glen Hollow Drive #G9

Brookhaven · Suffolk County, NY 11742

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.