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$1,200,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 2,900 Sq. Ft.
  • 2 Car Garage
  • Updated 13 days ago
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Welcome to this beautifully appointed 5-bedroom, 4-bathroom home offering nearly 3,000 square feet of living space on an expansive half-acre lot of approximately 22,000 square feet. Thoughtfully designed for both everyday living and entertaining, this home features oak hardwood floors, recessed lighting throughout, four exposures providing abundant natural light, central heating and cooling, and multiple access points to the yard and deck. Major recent upgrades include a roof approximately 2 years old, fully paid-off solar panels installed approximately 2 years ago, an in ground heated saltwater pool approximately 1 year old, and a pool heater approximately 1 year old. The kitchen features marble countertops, stainless steel appliances, beautiful light fixtures, and heated floors. Radiant heated flooring continues in the entryway, while the primary suite offers heated bedroom and bathroom floors along with a relaxing Jacuzzi tub. Hardwood flooring is also located beneath the carpeted areas. Step outside to your own private backyard retreat, complete with a heated saltwater pool, spacious TimberTech deck, gazebo, private outdoor bar, automatic/manual sprinkler system and dedicated outdoor breakfast area-an incredible setup for entertaining or simply enjoying your own private oasis. The recreation room provides even more entertainment space, featuring a pool table and chess area with direct access to the deck and backyard. Additional features include a wood-burning fireplace, automatic window shades, supplemental A/C boosters, and a dedicated laundry room. With nearly 3,000 square feet of living space, a sprawling half-acre property, resort-style outdoor amenities, fully paid solar panels, and numerous recent upgrades, this Lake Grove home offers an exceptional combination of space, comfort, efficiency, and year-round entertainment. Message me today to schedule your private showing!

Full Property Details for 45 Dietz Ave

General

  • Price: $1,200,000
  • Taxes: $18,879
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1045164
  • Updated: 9/28/2026
  • Added to Site: 42 day(s) ago

Interior

  • Number of Rooms: 12
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Ceiling Fan(s), Chandelier, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, His and Hers Closets, Kitchen Island, Marble Counters, Natural Woodwork, Other, Primary Bathroom, Recessed Lighting, Soaking Tub, Storage, Walk-In Closet(s), Washer/Dryer Hookup
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Wood Burning
  • Appliances: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Electric Heat, In-Ground, Outdoor Pool, Salt Water

Exterior

  • Exterior Features: Mailbox
  • Porch/Patio/Deck: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Driveway, Garage

Location

  • County: Suffolk County
  • Cross Streets: Middle Country Road (NY-25) & Dietz Avenue
  • Driving Directions: From the Long Island Expressway (I-495), take Exit 62 toward Nicolls Road/CR-97 and head north. Continue toward Lake Grove, then follow local roads to Dietz Ave and proceed to 45 Dietz Ave

School Information

  • High School District: Middle Country
  • Elementary School: Bicycle Path Kindergarten-Pre K
  • Middle School: Dawnwood Middle School
  • High School: Centereach High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Oil, Radiant Floor, Other

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Electricity Connected, Water Connected

Structural Information

  • Architectural Style: Hi Ranch
  • Detached/Attached: Detached
  • Construction: Brick
  • Basement: Yes
  • Basement Desc.: Finished, Full Basement, Walk-Out Access
  • Windows: Skylight(s)
  • Building Size: 2900
  • Square Feet: 2,900
  • Sq. Ft. Source: Public Records
  • Year Built: 1980

Additional Structures

  • Other Structures: Garage(s), Gazebo, Shed(s)

Lot Features

  • Lot Size (Acres): 0.5
  • Lot Size (Sq. Ft.): 21,780
  • Fence: Yes
  • Lot Features: Back Yard, Front Yard, Landscaped, Near School, Near Shops, Sprinklers In Front
  • Fencing (Description): Back Yard

Financial Considerations

  • Tax Amount: $18,879.8

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 0208-010-00-04-00-012-000

Listed by Compass Greater NY LLC

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Listing agents

— 45 Dietz Ave —

  • Compass Greater NY LLC

  • Compass Greater NY LLC

929-326-8249

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 45 Dietz Ave

School District:Middle Country Central School District
NameGradesDistance
Eugene Auer Memorial School
17 Wing Street, Lake Grove, NY 11755
1-50.1 mi
Unity Drive Kindergarten Pre K Center
11 Unity Drive, Centereach, NY 11720
PK-K1.9 mi
Dawnwood Middle School
10 43rd Street, Centereach, NY 11720
6-81.7 mi
Centereach High School
14 43rd Street, Centereach, NY 11720
9-121.8 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 45 Dietz Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/31/2026
Listed
$1,200,000
79.1%
MLS
7/12/2022
Sold
$670,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 45 Dietz Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$15,495
100%
$4,000
—
2020
100%
$4,000
15%
2020
100%
$3,475
—
2022
-100%
$3,475
—
2016
$12,033
-7%
$3,475
—
2020
$12,984
11%
$3,475
—
2018
$11,694
4%
$3,475
—
2017
$11,290
—
$3,475
—
2016
$11,277
1%
$3,475
—
2015
$11,193
2%
$3,475
—
2015
$10,945
3%
$3,475
—
2014
$10,671
3%
$3,475
—
2013
$10,340
—
$3,475
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 45 Dietz Ave

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Down Payment
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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Compass Greater NY LLC

45 Dietz Avenue, Lake Grove, NY 11755 (MLS# 1045164) is a Single Family property with 5 bedrooms and 4 full bathrooms. 45 Dietz Avenue is currently listed for $1,200,000 and was received on August 31, 2026. Want to learn more about 45 Dietz Avenue? Do you have questions about finding other Single Family real estate for sale in Lake Grove? You can browse all Lake Grove real estate or contact a Coldwell Banker agent to request more information.

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