397 Laguna Avenue

Key Largo, FL 33037

$3,339,000

$1,116/ft²

7Beds

4.5Baths

2,992Sq ft

1983Year built

Single-family homeType

About this home

Please advise listing agent of advertisements

Features

Waterfront
Private pool

Property details

Listing

MLS #: B26033298
Status: For sale
Listed on: May 26, 2026
Days on market: 76 days
Listing data updated: Aug 5, 2026

Interior

Beds: 7
Baths: 4.5
Living area: 2,992 ft²
Price per ft²: $1,116/ft²

Building & community

Type: Single-family home
Year built: 1983
HOA fee: $29/mo
County: Monroe

Lot & exterior

Lot size: 9,375 ft²
Waterfront: Yes
Private pool: Yes

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

True monthly cost

Mortgage (principal & interest): $16,884
Property taxes (est.): $3,061
Home insurance (est.): $600
Flood insurance (est.): —
HOA fee: $29

Estimated total$20,574*/mo

* Some cost lines aren't available yet for this listing; the total shown is incomplete.

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?