Date
Details
Price
Change
Source
10/17/2026
Listed
$599,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$599,900 Just Listed
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Property Description
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.
Full Property Details
Full Property Details for 21 1st Ave
General
- Price: $599,900
- HOA FEE: $25/month
- HOA FEE FREQ.: Annually
- Taxes: (July 2026-June 2027)
- Status: Active
- Type: Single Family
- Source: SMARTMLS
- MLS ID: 24214035
- Updated: Today (10/17/2026)
- Added to Site: Today
Interior
- Number of Rooms: 9
- Fireplace: Yes
- Number of Fireplaces: 1
- Appliances: Electric Range, Refrigerator, Dishwasher
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: Primary Bedroom - Cathedral Ceiling, Balcony/Deck, Bedroom Suite, Fireplace, 23 x 22, Upper
- Bedroom 1: Bedroom, 11 x 11, Upper
- Bedroom 2: Bedroom, 14 x 11, Upper
- Bedroom 3: Bedroom, 18 x 11, Upper
Other Rooms
- Living Room: Living Room - Fireplace, Wood Stove, Hardwood Floor, 32 x 11, Main
- Family Room: Family Room, 23 x 14, Main
- Kitchen: Kitchen - Tile Floor, 14 x 12, Main
- Dining Room: Dining Room - French Doors, Hardwood Floor, 13 x 11, Main
- Laundry: Upper Level
- In-Law/Au Pair Suite: Yes
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Detached Garage
Location
- County: Middlesex
- Neighborhood: Hidden Lake
- Driving Directions: GPS friendly -- first right off East Shore Drive. Dark green house at end of First Avenue.
School Information
- Elementary School: Per Board of Ed
- High School: Haddam-Killingworth
Community
- Community Name: Hidden Lake
- Association: Yes
- Home Owners Assn.: 1
- Assoc. Fees Include: Lake/Beach Access
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Hot Air, Propane
- Heating Fuel: Propane
- Water Heater: Propane, Domestic
Utilities
- Sewer: Septic
- Water: Private Well
Structural Information
- Architectural Style: Colonial
- Construction Status: No/Resale
- Exterior Const.: Clapboard
- Basement Desc.: None
- Roof: Asphalt Shingle
- Attic: Yes
- Square Feet: 2,352
- Above Ground: 2,352 Sq. Ft.
- Year Built: 1986
Lot Features
- Lot Size (Acres): 2
- Zoning: R-2
- Lot Description: Lightly Wooded, Level Lot
Water Features
- Water Front Desc.: Walk to Water, Association Required, Water Community
Financial Considerations
- Association Fee: $300
- Assoc Fee Freq.: Annually
- Assessment Amount: $389,620
- Tax Year: July 2026-June 2027
Disclosures and Reports
- Exclusions: Dining room hanging light
- Property ID: 990973
Listed by Re/Max Valley Shore, Lisa Genovali
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Listing agent
— 21 1st Ave —
Lisa Genovali
Re/Max Valley Shore
Agent Contact: (860) 510-3293 Office Contact: (860) 388-1228
NMLS#: 1598647Get Pre-Approved Today
Price & Sales History for 21 1st Ave
Estimate the Cost
Estimate the Cost for 21 1st Ave
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21 First Avenue, Haddam, CT 06441 (MLS# 24214035) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 21 First Avenue is currently listed for $599,900 and was received on October 17, 2026. Want to learn more about 21 First Avenue? Do you have questions about finding other Single Family real estate for sale in Haddam? You can browse all Haddam real estate or contact a Coldwell Banker agent to request more information.