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3 bedsNew constructionWith a pool
30 listings

Homes Under $400K in Key Largo, FL

Homes Under $400K in Key Largo, FL

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23 of 30 Listings
Map

Homes Under $400K in Key Largo, FL

23 of 30 Listings

  1. 325 Calusa Street #440 — photo5
Active

$284,900

2 bd · 1 ba · — sqft

325 Calusa Street #440, Key Largo, FL

Barbaro Suarez · STB Realty

  • 971 Valencia Rd — photo7Active

    $285,000

    3 bd · 2 ba · — sqft

    971 Valencia Rd, Key Largo, FL

    Evan Diaz · Casabella Miami Realty

  • 101551 Overseas Highway #164 — photo30Active

    $385,000

    2 bd · 1 ba · 500 sqft

    101551 Overseas Highway #164, Key Largo, FL

    Tiffany Alana · Ocean Sotheby's International Realty

  • 325 Calusa Street 120 — photo22Active

    $349,900

    2 bd · 2 ba · 500 sqft

    325 Calusa Street 120, Key Largo, FL

    Efren Lezcano · Professional Realty of Miami, Inc.

  • 101551 Overseas Highway #165 — photo32Active

    $375,000

    2 bd · 1 ba · 600 sqft

    101551 Overseas Highway #165, Key Largo, FL

    Tiffany Alana · Ocean Sotheby's International Realty

  • 104000 Overseas Highway 3 - 3 — photo57Active

    $325,000

    3 bd · 3 ba · 2,300 sqft

    104000 Overseas Highway 3 - 3, Key Largo, FL

    Haley D Weisberg · Ocean Sotheby's International Realty

  • 325 Calusa Street 259 — photo14Active

    $365,000

    2 bd · 1 ba · 400 sqft

    325 Calusa Street 259, Key Largo, FL

    Ralph Sam · Real Estate Sales Force, Inc.

  • 36 E 2nd Street P4 — photo29Active

    $89,000

    2 bd · 1 ba · 900 sqft

    36 E 2nd Street P4, Key Largo, FL

    Tracey E Petrusha · Venture Realty Group

  • 36 E 2nd 3P — photo23Active

    $29,000

    2 bd · 1 ba · 700 sqft

    36 E 2nd 3P, Key Largo, FL

    Tracey E Petrusha · Venture Realty Group

  • 101551 Overseas Highway #148 — photo55Active

    $330,000

    2 bd · 1 ba · 334 sqft

    101551 Overseas Highway #148, Key Largo, FL

    Kelly Randin · RE/MAX All Keys Real Estate

  • 325 Calusa Street #58 — photo23Active

    $390,000

    2 bd · 1 ba · 600 sqft

    325 Calusa Street #58, Key Largo, FL

    Ivonne Suarez · Powerhouse Real Estate Network

  • 104000 Overseas Highway 2 - 2 — photo58Active

    $315,000

    3 bd · 3 ba · 2,300 sqft

    104000 Overseas Highway 2 - 2, Key Largo, FL

    Haley D Weisberg · Ocean Sotheby's International Realty

  • 104000 Overseas Highway Unit 6-6 — photo71Active

    $279,000

    3 bd · 3 ba · 2,400 sqft

    104000 Overseas Highway Unit 6-6, Key Largo, FL

    Kelly Randin · RE/MAX All Keys Real Estate

  • 104000 Overseas Highway 6-6 — photo50Active

    $279,000

    3 bd · 3 ba · 2,300 sqft

    104000 Overseas Highway 6-6, Key Largo, FL

    Christopher P Williams · RE/MAX Preferred

  • 13 Judy Place — photoPrice Reduced8Active

    $369,900

    3 bd · 2 ba · 1,344 sqft

    13 Judy Place, Key Largo, FL

    Luis Andrew Ruiz · EXP Realty, LLC

  • 104000 Overseas Highway — photoPrice Reduced49Active

    $289,000

    3 bd · 3 ba · 2,300 sqft

    104000 Overseas Highway, Key Largo, FL

    Christopher P Williams · RE/MAX Preferred

  • 98402 Windward Avenue — photoPrice Reduced37Active

    $369,500

    2 bd · 2 ba · 778 sqft

    98402 Windward Avenue, Key Largo, FL

    Alina Davis · Coldwell Banker Schmitt Islamorada

  • 104000 Overseas Highway 1 - 2 — photo58Active

    $295,000

    3 bd · 3 ba · 2,300 sqft

    104000 Overseas Highway 1 - 2, Key Largo, FL

    Haley D Weisberg · Ocean Sotheby's International Realty

  • 325 Calusa St #122 — photo26Active

    $370,000

    2 bd · 1 ba · — sqft

    325 Calusa St #122, Key Largo, FL

    Janelle Gonzalez · International Realty Group

  • 103650 Overseas Hwy — photo7Active

    $85,000

    2 bd · 2 ba · 2,178 sqft

    103650 Overseas Hwy, Key Largo, FL

    Yiset Martinez Villanueva · Top Tier International Realty, LLC.

  • 325 Calusa Street 478 — photoPrice Reduced38Active

    $385,000

    2 bd · 2 ba · 1,330 sqft

    325 Calusa Street 478, Key Largo, FL

    Efren Lezcano · Professional Realty of Miami, Inc.

  • 325 Calusa Street #15 — photoPrice Reduced32Active

    $335,000

    2 bd · 1 ba · 275 sqft

    325 Calusa Street #15, Key Largo, FL

    Christine M. Garcia Castellanos · American Caribbean Real Estate, Christie's International Real Estate

  • 103950 Overseas Hwy #Ru62 — photo35Active

    $199,900

    1 bd · 0 ba · — sqft

    103950 Overseas Hwy #Ru62, Key Largo, FL

    Carolyn Ruby · TMWRK BROKERAGE LLC

  • 12

    About Homes Under $400K in Key Largo, FL

    Homes Under $400K in Key Largo, FL: 30 active listings as of October 1, 2026, 20:16 UTC.

    Explore Key Largo homes

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    Listing data & MLS disclosures

    BeachesMLS
    All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Information is provided exclusively for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
    Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-10-01 19:17:24 UTC
    Key West Association of REALTORS
    The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of The Key West Association of REALTORS®. MLS Real Estate listings held by brokerage firms other than this broker are marked with the MLS logo and detailed information about them includes the name of the listing broker's office. The properties displayed may not be all of the properties in the MLS's database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Properties listed by Brokers other than this Broker are marked with either the listing Broker's logo or name or the MLS name or a logo provided by the MLS. Detailed information about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. The Florida Association of Realtors and its cooperating MLSs do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. Information deemed reliable but not guaranteed. Copyright ©2026 The Key West Association of REALTORS®. All Rights Reserved.
    MIAMI REALTORS MLS
    The multiple listing information is provided by MIAMI Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listingare ©2026 MIAMI Association of Realtors®. All Rights Reserved.
    The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Last Updated: 2026-10-01 19:57:32 UTC
    Stellar MLS
    Listings courtesy of Stellar MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Listing information is provided for consumers? personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved.

    Key Largo, FL community profile

    Area
    163 sq. mi.

    Source: HJN community data

    Key Largo housing market

    September 2026 · This period is still settling

    Key Largo 12-month median sale price trend

    Selling at 94.4% of asking price

    Buyers here are paying below asking. MLS · 23 sales · as of Sep 29, 2026

    Homes that sold · County records, as of Sep 17, 2026

    Median sale price
    $1,108,000$371,250–$2,112,500 typical range
    Price per sq. ft.
    $676
    Sales
    18
    Paid in cash
    50.0%

    Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 2026

    Median list price
    $899,000
    Homes for sale
    237
    Median days on market
    95 days

    Price trend · Assessor repeat sales, as of Sep 30, 2026

    Year-over-year
    -7.5%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

    Median home size
    1,628 sq. ft.
    Homes Under $400K in Key Largo, FL