Introducing 20 Annandale Road, a meticulously well maintained home in the desirable Country Woods of Commack. Located on a flat usable half acre, this expanded 3700 sq. ft. 5 bedroom 3 1/2 bath Amagansett model is everything and more! Upon entering the home, you are welcomed by a custom staircase and vaulted ceilings. The formal dining room with coffered ceiling and living room are oversized and ready to host guests. The gracious family room offers a cozy gas fireplace and a wall of sliders and windows overlooking the backyard. The eat in kitchen is spacious featuring a center island for additional seating, custom cabinets, new quartz countertops, tile backsplash and top of the line stainless steel appliances. Off the kitchen is the butlers pantry, powder room, and access to the two car garage with heat and a/c. A first floor bedroom with a full bath and laundry room complete the main level. The primary ensuite features high ceilings, custom vanity, 2 walk in closets, soaking tub and stall shower. 3 Additional bedrooms that are generous in size featuring double door closets and an updated full hall bath. The full finished basement allows additional entertaining space with plenty of storage and exercise room. Rich oak flooring throughout, custom decorative molding, upgraded solid wood interior doors and LED hi hats throughout. The backyard oasis has a custom IPE wood deck which features an awning and a separate gazebo. Enjoy the 20x40 in ground heated salt water pool with a relaxing waterfall. Abundant grass space, beautiful landscaping and picturesque greenbelt backdrop completes this stunning property.
Single-familyProperty Type
1988Year Built
0.5 acresLot Size
$444Est. Price/Sq.Ft.
2 car garageParking
Listing by Madeleine Camay• Compass Greater NY LLC
Move In Condition. Boasts Vaulted Ceilings,, Updated Granite Kitchen, Center Island, Butlers Pantry, Wood Flooring On Main Level, Bright Open Floor Plan, Usable Flat Yard W/ Heated Igp And More!, Additional information: Separate Hotwater Heater:Y
Public Records
Jan 14, 1999
Sold
$425,000
$115/sq ft
Public Records
Jun 3, 1988
Sold
$393,500
$106/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$25,557
$550 + $8,595
$9,145
2025
$25,557 (+3.5%)
$550 + $8,595
$9,145
2024
$24,689 (−0.7%)
$550 + $8,595
$9,145
2023
$24,852 (+103.8%)
$550 + $8,595
$9,145
2022
$12,192
$550 + $8,595
$9,145
2021
$12,192 (+1.9%)
$550 + $8,595
$9,145
2020
$11,970 (+0.2%)
$550 + $8,595
$9,145
2019
$11,952 (−47.9%)
$550 + $8,595
$9,145
2018
$22,924 (+8.6%)
$550 + $8,595
$9,145
2017
$21,104 (+1.1%)
$550 + $8,595
$9,145
2016
$20,881 (+2.4%)
$550 + $8,595
$9,145
2015
$20,393 (+3.2%)
$550 + $8,595
$9,145
2014
$19,755 (+2.9%)
$550 + $8,595
$9,145
2013
$19,201 (+1.9%)
$550 + $8,595
$9,145
2012
$18,850 (+4.1%)
$550 + $8,595
$9,145
2011
$18,103 (−19.9%)
$550 + $8,595
$9,145
2010
$22,608
$550 + $11,275
$11,825
2009
$550 + $11,275
$11,825
Tax history for 20 Annandale Rd
Year
Property tax
Land + Additions
Assessment*
2026
$25,557
$550 + $8,595
$9,145
2025
$25,557 (+3.5%)
$550 + $8,595
$9,145
2024
$24,689 (−0.7%)
$550 + $8,595
$9,145
2023
$24,852 (+103.8%)
$550 + $8,595
$9,145
2022
$12,192
$550 + $8,595
$9,145
2021
$12,192 (+1.9%)
$550 + $8,595
$9,145
2020
$11,970 (+0.2%)
$550 + $8,595
$9,145
2019
$11,952 (−47.9%)
$550 + $8,595
$9,145
2018
$22,924 (+8.6%)
$550 + $8,595
$9,145
2017
$21,104 (+1.1%)
$550 + $8,595
$9,145
2016
$20,881 (+2.4%)
$550 + $8,595
$9,145
2015
$20,393 (+3.2%)
$550 + $8,595
$9,145
2014
$19,755 (+2.9%)
$550 + $8,595
$9,145
2013
$19,201 (+1.9%)
$550 + $8,595
$9,145
2012
$18,850 (+4.1%)
$550 + $8,595
$9,145
2011
$18,103 (−19.9%)
$550 + $8,595
$9,145
2010
$22,608
$550 + $11,275
$11,825
2009
$550 + $11,275
$11,825
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.5 Acres
Year renovated
—
Sq. Ft.
3,500
Year built
1988
Style
Single Family Residential
County
Suffolk County
APN
0800043010200001000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 31, 2026.
Property details
Parking
Parking Information
Carport YN: No
Parking Features: Garage
Garage Information
Garage Spaces: 2
Has Garage
Interior
Fireplace Information
Has Fireplace
Fireplaces Total: 1
Fireplace Features: Gas
Heating & Cooling
Cooling: Central Air
Heating: Hot Water, Natural Gas
Interior Features
Interior Features: First Floor Bedroom,First Floor Full Bath,Crown Molding,Eat-in Kitchen,Entrance Foyer,Formal Dining,His and Hers Closets,Kitchen Island,Pantry,Walk-In Closet(s),Washer/Dryer Hookup
Laundry Features: Laundry Room
Appliances: Dishwasher, Dryer, Freezer, Gas Cooktop, Gas Oven, Oven, Refrigerator, Washer, Gas Water Heater
Patio And Porch Features: Covered, Patio
Room Information
Basement YN: Yes
Attic: Pull Stairs
Rooms Total: 9
Basement: Finished, Full
Bathroom Information
Bathrooms Full: 3
Bathrooms Half: 1
Exterior
Exterior Features
Construction Materials: Frame
Fencing: Back Yard
Other Structures: Gazebo
Security Features: Security System
Waterfront YN: No
Pool Information
Has Private Pool
Pool Features: In Ground, Salt Water, Vinyl
Lot Information
Lot Features: Landscaped
Property Information
Living Area Source: Plans
Living Area (Sq. Ft.): 3700.00
Property Sub Type: Single Family Residence
Financial
Tax Information
Tax Year: 2024
Tax Source: Municipality
Tax Section: 43.1
Tax Annual Amount: $24,851.74
Financial Information
Buyer Financing: Conventional
Utilities
Utility Information
Sewer: Cesspool
Utilities: Natural Gas Available
Location
School Information
Elementary School: Indian Hollow School
Elementary School District: Commack
Middle Or Junior School: Commack Middle School
Middle Or Junior School District: Commack
High School: Commack High School
High School District: Commack
Location Information
Directions: Indian Head Rd. to Timber Ridge Dr. Left on Annandale Dr.
County Or Parish: Suffolk County
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 3,500
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: —
County: Suffolk County
APN: 0800043010200001000
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Some nearby schools may not be within this home's attendance zone. Please check the Commack Union Free School District website to verify.
Indian Hollow School
Public K-2 • 1.0mi
Commack High School
Public 9-12 • 1.7mi
9/10
Accompsett Elementary School
Public K-5 • 1.1mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
5/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Commack, NY • 11725
Average low and high temperatures (°F)
36
24
38
25
52
36
62
44
69
53
81
63
85
69
81
62
76
60
66
49
55
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.8 hours in
June and 4.5 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.56M – $1.89M
Reach more buyers when you sell with Redfin. Save up to $16,422 in fees.3 minutes to get started.