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31357 Avenue C
Big Pine Key FL 33043 US

$748,516

Active Listing ID 621008
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3 bed
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1,451 square feet
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2.00 Bath (2 Full)
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Lot: 0.11 Acres
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Single Family Residence

$748,516

Active Listing ID 621008
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31357 Avenue C Bring your vision and make this Big Pine Key property your own! Situated on two spacious, fully fenced lots, this 3bedroom, 2bath home offers plenty of room, flexibility, and potential for the right buyer. The property features easy entry and access to both lots, providing ample space for vehicles, boats, trailers, recreational toys, and more. With the additional lot space, there is also room to explore adding a pool and creating your own private tropical outdoor retreat. Inside, the home offers three bedrooms and two bathrooms along with, a central vacuum system, plenty of storage, and a back porch perfect for enjoying the laid back Florida Keys lifestyle. The home does need work and updating and is being sold As Is, making this a great opportunity for buyers looking for a property they can renovate and customize to their own style.

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Property Features

  • Facts
  • Lot Size: 0.11 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Window Unit(s), Wall/Window Unit(s)
  • Exterior Finish: Fencing, Privacy Wall/Fence
  • Floor Covering: Wood
  • Additional Features
  • Patio

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 748516
  • unparsedaddress: 31357 Avenue C
  • postalcity: Big Pine Key
  • stateorprovince: FL
  • country: US
  • postalcode: 33043
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.11
  • lotsizeunits: Acres
  • lotsizearea: 0.11
  • livingarea: 1451
  • livingareaunits: Square Feet
  • latitude: 24.671095
  • longitude: -81.342942
  • listagentfullname: Halley Haack
  • listagentemail: hah24@aol.com
  • listagentkey: 3yd-MLKARFL-20130916183729578644000000
  • listagentmlsid: 3407590
  • listagentpreferredphone: 3053041456
  • listofficekey: 3yd-MLKARFL-20060624040337816349000000
  • listagentstatelicense: SL3407590
  • listofficemlsid: 2230002
  • disclaimer: Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MLKARFL
  • yearbuilt: 1987
  • listingcontractdate: 2026-08-17
  • listagenturl: http://www.karenhaack.com
  • countyorparish: Monroe
  • parcelnumber: 00302920000000
  • appliances: Washer, Dryer, Dishwasher, Refrigerator, Oven
  • cooling: Window Unit(s), Wall/Window Unit(s)
  • constructionmaterials: Frame
  • flooring: Wood
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • view: Water
  • waterfrontyn: False
  • franchiseaffiliation: Coldwell Banker Real Estate
  • interiorfeatures: Storage
  • exteriorfeatures: Fencing, Privacy Wall/Fence
  • rooms: Bathroom 1, Bathroom 2, Bedroom 3, Bedroom 2, Bedroom 1
  • otherstructures: Storage
  • patioandporchfeatures: Porch
  • speciallistingconditions: Short Sale
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • fencing: Privacy, Fenced
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -81.34294, 24.671095
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Coldwell Banker Schmitt Real Estate Co", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"hah24@aol.com", "ListBrokerageCity":null, "ListBrokerageCountry":null, "ListBrokerageEmail":"edanderson@cbschmitt.com", "ListBrokerageLogoUrl":"http://lh.rdcpix.com/66d63a60907311e1bf5e12313932f901k-c3183579236r.png", "ListBrokerageName":"Coldwell Banker Schmitt Real Estate Co", "ListBrokeragePhone":"(305) 923-2275", "ListBrokeragePostalCode":null, "ListBrokerageStateOrProvince":null, "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":null, "ListBrokerageWebsiteUrl":"http://www.realestatefloridakeys.com", "ListOfficeAddress1":"29967 Overseas Highway ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20060624040337816349000000", "ListOfficeCity":"Big Pine Key", "ListOfficeCountry":"US", "ListOfficeEmail":"customercare@cbschmitt.com", "ListOfficePostalCode":"33043", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Big Pine Key, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/31357-Avenue-C_Big-Pine-Key_FL_33043_M63079-65987?f=listhub&s=MLKARFL&m=621008&c=rexren", "MLSModificationTimestamp":"2026-08-18 13:46:31", "Neighborhoods":[{"Description":null, "Name":"Sands Sub (31.0)"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":5341, "TaxDescription":"Bk 24 Lt 6 Sands Sub Pb1-65 Big Pine Key and BK 24 LT 11 Sands Subdivision PB1-65 Big Pine Key", "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 8/18/2026 2:15:00 PM GMT
Source Updated Date: 8/27/2026 12:33:51 PM GMT

Courtesy of: Halley Haack, Coldwell Banker Schmitt RE Co., hah24@aol.com

Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.