What it's like to live in Key Biscayne

Key Biscayne is a small city in Florida with county unemployment below the national average, household incomes running above the national average, crime rates well below the national average, and a highly educated workforce. Those factors carry real weight for anyone weighing where to move next.

The tradeoffs are worth naming plainly. Key Biscayne deals with rent well above the national average, home prices well above the national average, air quality that falls short of national benchmarks, and a rent burden that leaves many renters stretched thin.

The good

  • Low unemployment in the county
  • Higher-than-average incomes
  • Low crime rates
  • Highly educated workforce
  • Average class sizes

The not so good

  • Rent well above the national average
  • High home prices
  • Air quality concerns
  • High rent burden for renters
  • Hot summers
  • Above-average rainfall

How Key Biscayne compares

Median household income

Key Biscayne$181,505
Florida avg$74,568
US$80,734

Median rent (per month)

Key Biscayne$3,500+
Florida avg$1,669
US$1,413

The Census tops out at $3,500+ for rent; it doesn't publish exact figures above that.

Median home value

Key Biscayne$1,575,300
Florida avg$359,000
US$332,700

What it takes to move to Key Biscayne

Based on Key Biscayne's median rent, home value and household income

To rent

$7,002

up front: first month plus a typical one-month deposit

  • Income to keep rent under 30%: $140,040 a year
  • 63% of Key Biscayne renters spend 30% or more of their income on rent

To buy

$315,060

a 20% down payment on the median home

  • With 10% down: $157,530
  • Homes cost 8.7× the typical local household income (US: 4.1×)

Moving costs, closing costs and taxes not included.

The details

Cost of livingCensus top category

$3,500+/mo median rent

Rent is expensive here, at $3,500+ a month median and well above the national average. This is the kind of city where housing costs deserve serious budgeting before committing to a move. Home prices are steep, with a median around $1,575,300. Renting first to get a feel for the city before buying is often the more practical route.

Median home value $1,575,300 · 63% of renters cost-burdened

Job market

2.7% county unemployment

Unemployment in Miami-Dade County is 2.7%, well below the national average of 4.3%. That's the county-wide rate; BLS doesn't measure a place this size on its own.

Miami-Dade County (county-wide)

Safety▼ 85% below US

56 violent crimes per 100k

Safety is genuinely one of the selling points here. Both violent and property crime run well below the national average, the kind of numbers that fade into the background after a week of living somewhere.

Property crime 776/100k · Key Biscayne Police Department · 2024 data

Getting aroundNear US average

24 min average commute

Commutes are reasonable, averaging 23.7 minutes. Nothing heroic, and there's still time left over for a life after work. 6 in 10 workers drive to work; 35% work from home.

How workers get to work

Drive alone
51%
Work from home
35%
Carpool
5.4%
Other
4.9%
Walk
2.0%
Public transit
1.9%

Climate

Summers are hot and humid, with highs regularly hitting 91°F, and winters are mild, with lows rarely dropping below 65°F. It's a wet climate overall.

Average month

High °FLow °FPrecip (in)
50°60°70°80°90°100°8"Jan: 2.44" precipitationFeb: 2.00" precipitationMar: 2.37" precipitationApr: 3.17" precipitationMay: 5.67" precipitationJun: 7.37" precipitationJul: 5.64" precipitationAug: 7.05" precipitationSep: 7.54" precipitationOct: 6.33" precipitationNov: 3.51" precipitationDec: 2.24" precipitation63°JJan: high 78°F, low 63°FFFeb: high 79°F, low 65°FMMar: high 81°F, low 67°FAApr: high 84°F, low 72°FMMay: high 87°F, low 75°FJJun: high 90°F, low 78°FJJul: high 91°F, low 79°F91°AAug: high 91°F, low 79°FSSep: high 90°F, low 79°FOOct: high 87°F, low 76°FNNov: high 83°F, low 71°FDDec: high 80°F, low 66°F

30-year averages, 1991–2020

Education & workforce▲ 114% above US

77% bachelor's degree or higher

This is a highly educated city, with over half the adult population holding a college degree. That tends to shape the job market and the broader culture, and it's a solid indicator of a strong professional scene.

Schools

1 public school inside the boundary

There is 1 public school inside the boundary and 3 private schools. The student-to-teacher ratio is 18:1, slightly above the national average of 16:1.

Parks & recreation

The nearest national park or historic site is Biscayne National Park (14 miles away). There are 3 national parks and sites within a day's drive.

Bottom line

Key Biscayne's strongest points are county unemployment below the national average and household incomes running above the national average; the main tradeoffs are rent well above the national average and home prices well above the national average. It tends to suit job seekers (county-wide unemployment is low), anyone prioritizing low crime, and remote workers (35% of workers here already work from home). It may be a harder fit for renters on a tight budget.

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