$1,020,000
21929 Flat Lake Island Circle
Big Lake, AK 99623
MLS# 26-9933
Status: Coming Soon
3 beds  |  4 baths  |  2970 sqft


Flat Lake. Coming Soon
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Flat Lake. Coming Soon Guest cabin

Property Description
TWO LAKES ONE EXTRAORDINARY PROPERTY! Enjoy waterfront on Flat Lake & Sara Lake w/ direct boating access to Big Lake. This beautifully maintained like new home is complemented by a charming guest cabin ideal for visitors or rental income & an impressive 1,600+ sq. ft. garage w/ room for boats, snow machines, toys, etc. This is a rare opportunity to own waterfront w/privacy & income potential!

Details
Maps
Documents
Location, Legal, and School Info
Region: 1 - Southcentral Alaska Region
Borough/Census Area: 1D - Matanuska Susitna Borough
Grid # (Muni Anch): N/A
Tax Map #-Mat-Su: LS15
Tax ID: 6276000L006
School-Elementary: Big Lake
School-Middle: Houston
School-High: Houston
Legal: Sara Lake L6
Contract Info
Foreclosure/Bank Own: No
Price-List: 1020000
Date-Listing: 2026-08-06
Status: Coming Soon
Property Info
Realtor.com Type: Residential - Single Family
Construction Status: Existing Structure
Property Attached/Common Walls: No
Bathrooms Half: 1
Bathrooms Three Quarter: 2
Bathrooms Full: 1
Bathrooms Total: 4
Acres: 0.45
SF-Lot: 19602
Lot Area Source: Tax Authority
Zoning: UNZ - Not Zoned-all MSB but Palmer/Wasilla/Houston
Garage Spaces: 3
SF-Gar: 1612
Carport Spaces: 0
Beds: 3
SF-Res: 2970
Year Built: 2018
Remarks and Directions
Directions: No Road Access. Boat or fly in only. The address has Island in it, but the home is on the mainland not an Island.
Residential Type
Single Family Res: 1
Listing Terms Financing
Cash: 1
Conventional: 1
Exterior Finish
Vinyl: 1
Heating
Oil: 1
Radiant: 1
Topography
Sloping: 1
Roof Type
Asphalt: 1
Shingle: 1
Construction Type
Wood Frame - 2x6: 1
Foundation Type
Block: 1
View Type
Lake: 1
Mountains: 1
Wtrfrnt-Access Near
Lake: 1
Garage Type
Attached: 1
Tuck Under: 1
Wtrfrnt-Frontage
Lakefront: 1
Carport Type
None: 1
Flooring
Carpet: 1
Laminate: 1
Concrete: 1
Waterfront Details
Waterfront Name: Flat Lake
Motorized: 1
Features-Interior
Ceiling Fan(s): 1
Den &/Or Office: 1
Family Room: 1
Pantry: 1
Smoke Detector(s): 1
Window Coverings: 1
Wood Stove: 1
Solid Surface Counter: 1
Appliances
Electric Range: 1
Range Hood: 1
Self Cleaning Oven: 1
Microwave: 1
Refrigerator: 1
Dishwasher: 1
Stainless Steel Appliance(s): 1
Dryer: 1
Washer: 1
Water Purifier: 1
Water Softener: 1
Features-Additional
Accessory Dwelling Unit (ADU): 1
Deck/Patio: 1
DSL/Cable Available: 1
Fire Pit: 1
Garage Door Opener: 1
Horse Property: 1
Poultry Allowed: 1
Private Yard: 1
View: 1
Waterfront: 1
Dock: 1
Water Source
Well: 1
Access Type
Floatplane: 1
Water: 1
Mortgage Info
EM Minimum Deposit: 10000
Dining Room Type
Area: 1
Breakfast Nook/Bar: 1
Formal: 1
Sewer Type
Septic Tank: 1
Docs Avl for Review
As-Built: 1
Docs Posted on MLS: 1
PUR 102: 1
Location Legal and School Info
Area: BG - Big Lake
Street #: 21929
Street Name: Flat Lake Island
Arterial: Circle
Closest USPS Town: Big Lake
State: AK
Zip Code: 99623
Property Features
Residential Type: Single Family Res
Construction Type: Wood Frame - 2x6
Exterior Finish: Vinyl
Roof Type: Asphalt; Shingle
Foundation Type: Block
Garage Type: Attached; Tuck Under
Carport Type: None
Heating: Oil; Radiant
Sewer Type: Septic Tank
Water Source: Well
Dining Room Type: Area; Breakfast Nook/Bar; Formal
Features-Interior: Ceiling Fan(s); Den &/Or Office; Family Room; Pantry; Smoke Detector(s); Window Coverings; Wood Stove; Solid Surface Counter
Appliances: Electric Range; Range Hood; Self Cleaning Oven; Microwave; Refrigerator; Dishwasher; Stainless Steel Appliance(s); Dryer; Washer; Water Purifier; Water Softener
Flooring: Carpet; Laminate; Concrete
Features-Additional: Accessory Dwelling Unit (ADU); Poultry Allowed; Private Yard; Deck/Patio; Dock; DSL/Cable Available; Fire Pit; Garage Door Opener; Horse Property; View; Waterfront
Access Type: Floatplane; Water
View Type: Lake; Mountains
Topography: Sloping
Waterfront Details: Motorized
Wtrfrnt-Frontage: Lakefront
Wtrfrnt-Access Near: Lake
Listing Terms Financing: Cash; Conventional
Docs Avl for Review: As-Built; Docs Posted on MLS; PUR 102

IDX
Listing Office: Jack White Real Estate Mat Su

Last Updated: August - 07 - 2026

The listing content relating to real estate for sale on this web site comes in part from the IDX Program of Alaska Multiple Listing Service, Inc. (AK MLS). Real estate listings held by brokerage firms other than the site owner are marked with the AK MLS logo and information about them includes the name of the listing brokerage. All information is deemed reliable but is not guaranteed and should be independently verified for accuracy. Site contains live data.