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New Construction Homes for Sale in Monroe County, FL

37 Homes for Sale

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$779,000

Views: 6

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,552sqft

Single family home for sale

68 Coral Way, Key Largo, FL 33037

Re/Max All Keys Real Estate via Beaches Mls

Price CutPrice Drop: $25K
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$774,900

Views: 5

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,364sqft

Single family home for sale

35 Bass Ave, Key Largo, FL 33037

New Age Realty Llc via Beaches Mls

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New ConstructionNew Construction

$7,750,000

Views: 6

Bedrooms: 4Bds

Bathrooms: 5Ba

Area: --sqft

Single family home for sale

128 Sunrise Dr, Marathon, FL 33050

Langley Knight Gardner Islamorada via Beaches Mls

3D Tour3D Tour
New ConstructionNew Construction

$1,999,000

Views: 6

Bedrooms: 4Bds

Bathrooms: 4Ba

Area: --sqft

Single family home for sale

862 Cardinal, Key Largo, FL 33037

American Caribbean Real Estate via Beaches Mls

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New ConstructionNew Construction

$4,350,000

Views: 3

Bedrooms: 4Bds

Bathrooms: 4Ba

Area: 3,120sqft

Single family home for sale

226 Navajo St, Tavernier, FL 33070

Ocean Sothebys Intl Realty via Beaches Mls

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New ConstructionNew Construction

$5,950,000

Bedrooms: 4Bds

Bathrooms: 4Ba

Area: 3,358sqft

Single family home for sale

195 Ojibway Ave, Tavernier, FL 33070

American Caribbean Real Estate via Beaches Mls

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New ConstructionNew Construction

$3,995,000

Views: 12

Bedrooms: 4Bds

Bathrooms: 5Ba

Area: 2,952sqft

Single family home for sale

108 Ellington Ct, Tavernier, FL 33070

American Caribbean Real Estate via Beaches Mls

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New ConstructionNew Construction

$5,100,000

Views: 3

Bedrooms: 5Bds

Bathrooms: 3Ba

Area: 3,100sqft

Single family home for sale

265 Pueblo St, Tavernier, FL 33070

American Caribbean Real Estate via Beaches Mls

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New ConstructionNew Construction

$25,000,000

Views: 3

Bedrooms: 10Bds

Bathrooms: 13Ba

Area: 8,648sqft

Mansion for sale

57783 Morton St, Marathon, FL 33050

Bespoke Real Estate Florida Llc via Beaches Mls

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New ConstructionNew Construction

$2,849,000

Views: 6

Bedrooms: 4Bds

Bathrooms: 5Ba

Area: 2,938sqft

Single family home for sale

124 Orchid St, Tavernier, FL 33070

The Lab Realty Group, Llc via Beaches Mls

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New ConstructionNew Construction

$3,800,000

Views: 2

Bedrooms: 5Bds

Bathrooms: 5Ba

Area: 3,773sqft

Single family home for sale

141 Grassy Rd, Key Largo, FL 33037

Home Prime Realty Llc via Beaches Mls

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New ConstructionNew Construction

$2,350,000

Views: 2

Bedrooms: 5Bds

Bathrooms: 5Ba

Area: 3,224sqft

Single family home for sale

117 La Paloma Rd, Key Largo, FL 33037

Midtown Realty International via Beaches Mls

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New ConstructionNew Construction

$8,550,000

Views: 2

Bedrooms: 6Bds

Bathrooms: 6Ba

Area: 4,404sqft

Single family home for sale

39 Mutiny Pl, Key Largo, FL 33037

Coldwell Banker Schmitt Real E via Beaches Mls

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New ConstructionNew Construction

$11,750,000

Bedrooms: 7Bds

Bathrooms: 9Ba

Area: 6,585sqft

Mansion for sale

16 Seaside Ave, Key Largo, FL 33037

Langley Knight Gardner Islamorada via Beaches Mls

HotHot
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$949,000

Views: 14

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,448sqft

Single family home for sale

(Undisclosed), Key Largo, FL 33037

Re/Max All Keys Real Estate via Beaches Mls

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New ConstructionNew Construction

$280,000

Views: 2

Bedrooms: 1Bd

Bathrooms: 1Ba

Area: --sqft

Condo for sale

1 1
1 #1, null, FL None

Re/Max Concierge via Beaches Mls

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New ConstructionNew Construction

$5,500,000

Views: 6

Bedrooms: 6Bds

Bathrooms: 8Ba

Area: --sqft

Single family home for sale

258 Caribbean Dr, Key Largo, FL 33037

Golden International Realty Corp via Beaches Mls

3D Tour3D Tour
New ConstructionNew Construction

$3,690,000

Views: 8

Bedrooms: 3Bds

Bathrooms: 3Ba

Area: 2,509sqft

Single family home for sale

118 Avenue E, MARATHON, FL 33050

Re/Max Alliance Group

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  • mls-img
    Based on information from Stellar MLS® through Nov 4, 2026, 12:45 PM as submitted to and distributed by MLS GRID. All data is obtained from various sources and may not have been verified by the 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. IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any, and as amended from time to time. © 2026 Stellar MLS. All Rights Reserved.
  • mls-imgIDX Logo
    IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This data is not verified for authenticity or accuracy and may not reflect all real estate activity in the market. Based on information © 2026 BeachesMLS, Inc. All Rights Reserved.
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