21 First Ave Haddam, CT 06441
21 First Ave Haddam, CT 06441 | MLS 24214035 Photo 1
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For more information on this listing, contact us at: (914) 438-5975
Active
$599,900

21 First Ave Haddam, CT 06441

Single Family Property Type
4 Beds
2 Full 1 Half Baths
2,352 Sq. Ft.
1986 Year Built
Middlesex County
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So much POTENTIAL here .. Over 2 acres steps to Hidden Lake Association! 2400+ square ft home offering 4 bedrooms and 2-1/2 baths along 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 the light indoors; large living room with fireplace; a separate family room just off the kitchen. 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 -- TLC and elbow grease needed -- bring your plans, paint, tools to make this property your dream home -- STEPS TO HIDDEN LAKE! Perfect property for gardens, etc.
MLS # 24214035
Monthly HOA $25
On Site 6 Days
Last Updated 10/17/2026

Location

Contact Agent

Ruth Garcia

Ruth Garcia

(914) 438-5975

Property Details

Community Information

Address 21 First Ave, Haddam, CT 06441
County Middlesex
City Haddam
Subdivision Hidden Lake
Zip Code 06441

School Information

High School Haddam-Killingworth
Elementary School Per Board of Ed

Architecture

Bedrooms 4
Bathrooms 2 Full / 1 Half
Year Built 1986
Stories 0
Style Colonial
Exterior Siding Clapboard
Occupied By Owner
Roof Information Asphalt Shingle
Foundation Slab
Garage Parking Detached Garage

Features / Amenities

Appliances Included Electric Range, Refrigerator, Dishwasher
Fireplace Number 1
Laundry Room Information Upper Level
Laundry Room Location 2nd floor
In-Law Apartment Yes
Exterior Siding Clapboard
Attic Description Unfinished, Storage Space, Floored, Walk-up
Heat Fuel Type Propane
Heat Type Hot Air
Cooling System Central Air
Fuel Tank Location Above Ground
Total Rooms 9

Property Features

Lot Size 2 Acres
Lot Description Lightly Wooded, Level Lot
Waterfront Description Walk to Water, Association Required, Water Community
Water Source Private Well
Hot Water Description Propane, Domestic
Sewage System Septic
Zoning R-2
Directions GPS friendly -- first right off East Shore Drive. Dark green house at end of First Avenue.

Tax and Financial Info

Possession Availability Negotiable
HOA Fee $300 (paid Annually)
Association Fee Includes Lake/Beach Access
Exclusions Dining room hanging light

Rooms

SizeLevelDescription
Bedroom11 X 11Upper
Studio Apt37 X 17UpperSkylight,Cathedral Ceiling,Balcony/Deck,Breakfast Bar,Eating Space,Full Bath
Dining Room13 X 11MainFrench Doors,Hardwood Floor
Family Room23 X 14Main
Bedroom14 X 11Upper
Kitchen14 X 12MainTile Floor
Primary Bedroom23 X 22UpperCathedral Ceiling,Balcony/Deck,Bedroom Suite,Fireplace
Living Room32 X 11MainFireplace,Wood Stove,Hardwood Floor
Bedroom18 X 11Upper

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21 First Ave Haddam, CT 06441 | MLS 24214035
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Listing Information Last Updated 10/17/2026
Listing provided courtesy of Lisa Genovali, RE/MAX Valley Shore (860-510-3293).
The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program. Real estate listings held by IDX Brokerage firms other than Keller Williams Realty are marked with the Internet Data Exchange logo or the Internet Data Exchange thumbnail logo and detailed information about them includes the name of the listing IDX Brokers. This information is provided exclusively for personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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21 First Ave Haddam, CT 06441
  • $599,900
  • 4 beds
  • 2 full  1 half baths
  • 2,352 Sq. Ft.