320 ATLANTIC RD, Key Biscayne, FL 33149

320 ATLANTIC RD, Key Biscayne, FL 33149 is a 6-bedroom, 6.5-bathroom residential - single family : 1 unit built in 2010 with 5,275 square feet of living space on a 12,234 square foot lot. The property is currently owned by JAY JENSEN GABRIELLA MURMAN JENSEN, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2026-03-04 for $8,200,000. There are 4 recorded sales for this property. The 2025 assessed value is $3,176,560 with a market value of $5,057,748.

This breaks down to $3,425,520 for the land and $1,632,228 for the building. The assessed value increased 3% from $3,087,036 in 2024. The property has the following tax exemptions: homestead.

The median household income in this area is $170,682, and the median home value is $1,539,500. The population density is 16,591 people per square mile. 320 ATLANTIC RD, Key Biscayne, FL 33149 is located in Key Biscayne, Florida.

Property records, tax assessments, sales history, and ownership information for this Key Biscayne property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2012 to 2026, with 4 recorded transactions in the public record. The current assessed value represents 39% of the most recent sale price.

This low ratio may suggest the property is under-assessed relative to market value, common after recent improvements or a competitive purchase. Based on the most recent sale, this property traded at $1555 per square foot — a key metric for comparing value across Key Biscayne's real estate market..