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MLS 24214035 For Sale Updated November 14, 2026
21 First Avenue

Haddam, Connecticut 06441

$599,900
On market 27 days
21 First Avenue
1 / 40

About This Property

Need multi-generational living space?? Over 2 acres steps to Hidden Lake Association! 2400+ square ft home offering 4 bedrooms and 2-1/2 baths plus with an oversized detached 2 car garage with finished space above perfect for in-home office, studio or in-law apartment! The open kitchen and dining areas are spacious with lots of windows to let in the sun light; large living room with fireplace; a separate generously sized family room is just off the kitchen(this could be a future bedroom). On the second floor you'll find 4 bedrooms - the primary en-suite bedroom offers cathedral ceiling, a spiral stairway to a loft area! Accessible here are two separate SPACIOUS attic areas. In addition to the above, you will find a separate oversized two-car garage with an in-law suite and large deck on the second level perfect for family stay-overs, in-home office, etc. A lot of house, property and extra living quarters on a huge 2 acre lot. With your TLC -- bring your paint, tools to make this property your dream home -- STEPS TO HIDDEN LAKE! Perfect property for gardens, etc.

Property Details

Interior

Heat
Hot Air — Propane
Cooling
Central Air
Fireplaces
1
In-Law Apartment
Yes

Exterior & Lot

Roof
Asphalt Shingle
Construction
Construction
Waterfront
Walk to Water,Association Required,Water Community
Lot Description
Lightly Wooded Level Lot
Garage & Parking
Detached Garage

Utilities & Systems

Water Source
Private Well
Sewer
Septic

Community & Schools

Elementary
Per Board of Ed
High
Haddam-Killingworth
Neighborhood
Hidden Lake
HOA Fee Includes
Lake/Beach Access

Appliances

Included
Electric Range Refrigerator Dishwasher

21 First Avenue

Haddam , Connecticut 06441

$599,900

On market 27 days

Beds
4
Baths
3
SqFt
2,352
Type
Single Family
County Middlesex
Garage 2
Rooms -
Lot Size 2.00 Acres
Property Tax $9,733
Assessed Value $389,620
Year Built 1986
Style Colonial
Zoning R-2
HOA Fee $300 / Annually

Payment Estimate

30-year fixed. Includes taxes and HOA dues; estimates only.

Estimated Monthly Payment
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Property Map

Map location is based on the property address.

Listing information is deemed reliable but not guaranteed and is sourced from the local MLS feed. Brokerage shown: RMVS50.

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