45 Island Avenue Madison, CT $ 4,000,000
45 Island Avenue
$ 4,000,000
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45 Island Avenue

Madison, CT, 06443
$ 4,000,000
Bedrooms5 Baths4.2 Sq 5,657

Monthly Estimate*

$ 24,629

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Single Family Home for sale in Madison, CT

for $4,000,000 with 5 bedrooms and 4 full baths, 2 half baths. This 5,657 square foot home was built in 2001 on a lot size of 1.57.

Exceptionally located less than a tenth of a mile from both the town green and beaches - with your own private beach access - this stunning residence sits on 1.57 secluded acres and has been completely re-imagined with uncompromising attention to detail and the finest materials. The home offers 16 thoughtfully designed rooms. Sun filled interiors feature over sized windows and expansive sight lines, anchored by a massive family room and a top of the line chef's kitchen. The lower level is a true walkout guest suite with additional living space plus a separate garage apartment for overnight guests. Outside amenities evoke a private resort: a gunite pool, extensive stone patios, two fully equipped outdoor kitchens, and a charming grassy area framed by mature landscaping for complete privacy. This is a rare coastal estate that blends modern, high end finishes with relaxed, year round seaside living. Practical luxury continues with a three car garage, circular driveway, and generous storage. This is truly a must see.

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Single Family Coming Soon

Price

$ 4,000,000

Bedrooms

5

Full Bath

4

Half Bath

2

Property Type

Single Family

Taxes

$ 32,281

Style

Lot Size

1.57

Year Built

2001

Town/City

Madison

MLS | Web ID

24166497

Features
General
Zoning R-2
Neighborhood N/A
County New Haven
Tax Year July 2025-June 2026
Property Type Single Family For Sale
Status Coming Soon
Acres 1.57
Directions Route 1 to Island Ave
High School Daniel Hand
City Madison
Elementary School Neck River
Sq Ft Total 5657
Year Built 2001
Style Colonial
Year Built Source Public Records
Pool Description Gunite Heated Spa In Ground Pool
Energy Features Generator Thermopane Windows
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Interior
Cooling System Central Air
Total Rooms 16
Basement Description Full Full With Walk-Out
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Exterior
Water Source Public Water Connected
Lot Description Secluded Lightly Wooded Treed Dry Professionally Landscaped Rolling
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* Excluded Features
List By
Meig Walz

Listing Agent

Coldwell Banker Realty

Broker

meig.walz@cbmoves.com

Email

Affordability Calculator

$27,319
Per Month
90%
10%
0%
Monthly Principal & Interest
$24,629
Monthly Property Taxes
$2,690
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
2027568 Middle School
Daniel Hand High School High School
Pricing History
DatePricePrice ChangeDescription
4/13/2026$4,000,000 Listed Price

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45 Island Avenue, Madison, CT, 06443 is a Single Family Home for sale at $4,000,000 with 5,657 sqft and a lot size of 1.57. 45 Island Avenue has 5 bedrooms, 4.2 baths, and was built in 2001. The property's zip code is 06443 which is in Madison, CT