18321 NE 21 AVE, North Miami Beach, FL 33179

18321 NE 21 AVE, North Miami Beach, FL 33179 is a 3-bedroom, 1-bathroom residential - single family : 1 unit built in 1957 with 1,340 square feet of living space on a 6,045 square foot lot. The property is currently owned by VANESSA RAMIREZ, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2024-06-18 for $615,000. There are 5 recorded sales for this property. The 2025 assessed value is $351,179 with a market value of $497,985.

This breaks down to $314,340 for the land and $183,645 for the building. The assessed value decreased 30% from $500,471 in 2024. The property has the following tax exemptions: homestead.

This property is located in FEMA Flood Zone X, which indicates minimal flood risk. Flood insurance is typically not required for properties in Zone X. The median household income in this area is $58,792, and the median home value is $343,200.

The population density is 4,314 people per square mile. There are active mortgage liens totaling $406,321 recorded against this property. 18321 NE 21 AVE, North Miami Beach, FL 33179 is located in North Miami Beach, Florida.

Property records, tax assessments, sales history, and ownership information for this North Miami Beach property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2021 to 2024, with 5 recorded transactions in the public record. The current assessed value represents 57% 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 $459 per square foot — a key metric for comparing value across North Miami Beach's real estate market..