House Prices

Key Colony Key Biscayne, FL House Prices & Home Values 2026


Average Data

average house price$2,935,732
average size per house2611 ft²
average price per ft²1201 $ / ft²

04/05/2026 - The value range (VR) for house prices in Key Colony Key Biscayne, FL is $1140.95/ sqft to $1261.05/ sqft. An average home with 2611 sqft costs approximately $3,181,594 to $3,516,499. Key Biscayne, FL includes 1 ZIP codes and it is located in Miami Dade county. The lowest prices are found in ZIP 33149, while the highest are in ZIP 33149. The average price per sqare feet is $1201. Our analysis is based on 16 property listings.

Avergage prices by ZIP codes Key Colony Key Biscayne

33149893 $ / ft²




Historical development of home values in Key Colony Key Biscayne

Year Estimated value (USD) Change vs. 2025
2010 $1,363,407 -53.6%
2011 $1,310,684 -55.4%
2012 $1,307,155 -55.5%
2013 $1,356,013 -53.8%
2014 $1,423,440 -51.5%
2015 $1,496,496 -49.0%
2016 $1,574,594 -46.4%
2017 $1,659,581 -43.5%
2018 $1,751,331 -40.3%
2019 $1,832,538 -37.6%
2020 $1,927,271 -34.4%
2021 $2,192,063 -25.3%
2022 $2,555,453 -13.0%
2023 $2,694,844 -8.2%
2024 $2,850,745 -2.9%
2025 $2,935,732 0.0%

Graph: estimated home values in Key Colony Key Biscayne over time (USD)



Example: 100% financing house in Key Colony Key Biscayne

Loan amount: $2,935,732

Interest rate: 6.41%

Fixed monthly payment: $18,378.56

Breakdown in the 1st month:
Interest portion: $15,676.81  –  Principal portion: $2,701.75

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $187,152.35 $33,390.34 $2,902,341.66
2 $184,948.72 $35,593.97 $2,866,747.69
3 $182,599.66 $37,943.03 $2,828,804.66
4 $180,095.58 $40,447.11 $2,788,357.54
5 $177,426.23 $43,116.46 $2,745,241.08
6 $174,580.72 $45,961.97 $2,699,279.11
7 $171,547.42 $48,995.27 $2,650,283.84
8 $168,313.93 $52,228.76 $2,598,055.08
9 $164,867.04 $55,675.65 $2,542,379.43
10 $161,192.68 $59,350.01 $2,483,029.41
11 $157,275.82 $63,266.87 $2,419,762.54
12 $153,100.46 $67,442.23 $2,352,320.31
13 $148,649.55 $71,893.14 $2,280,427.16
14 $143,904.89 $76,637.80 $2,203,789.37
15 $138,847.11 $81,695.58 $2,122,093.78
16 $133,455.53 $87,087.16 $2,035,006.62
17 $127,708.13 $92,834.56 $1,942,172.06
18 $121,581.43 $98,961.26 $1,843,210.80
19 $115,050.39 $105,492.30 $1,737,718.50
20 $108,088.33 $112,454.37 $1,625,264.13
21 $100,666.79 $119,875.90 $1,505,388.24
22 $92,755.47 $127,787.22 $1,377,601.02
23 $84,322.04 $136,220.66 $1,241,380.36
24 $75,332.03 $145,210.67 $1,096,169.70
25 $65,748.71 $154,793.98 $941,375.72
26 $55,532.94 $165,009.75 $776,365.97
27 $44,642.97 $175,899.73 $600,466.24
28 $33,034.30 $187,508.39 $412,957.85
29 $20,659.51 $199,883.18 $213,074.66
30 $7,468.03 $213,074.66 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Key Colony Key Biscayne, FL


1500 sqft3900 sqft
Ø selling price$2,328,043$4,952,382
Ø fast selling$2,116,403$4,457,144
Ø high price sale$2,539,683$5,447,620

In 2026, houses in Key Colony Key Biscayne, FL will be offered at an average price of $1201 per square foot. A 1,500 sqft home priced at $2,328,043 is 24.56% more expensive per square foot than a 3,900 sqft home priced at $4,952,382. Home prices in Key Colony Key Biscayne, FL vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $3,428,572. Sellers who can wait longer may achieve a higher price of up to $4,190,477.


Key Colony, Key Biscayne Neighborhood Guide

Overview

Key Colony in Key Biscayne, FL, is a gated, resort-style community known for its oceanfront condominiums and lush tropical landscaping.
Set across multiple residential towers and garden residences, the neighborhood offers a private, family-friendly atmosphere with 24-hour security.

Location & Lifestyle

Positioned on the eastern shoreline of Key Biscayne, residents enjoy direct beach access, sunrise views, and miles of biking and jogging paths.
The Rickenbacker Causeway connects Key Colony Key Biscayne to Brickell and Downtown Miami, balancing secluded island living with convenient commutes.

Amenities

Amenities include oceanfront pools, a fitness center, plentiful tennis courts, playground areas, and on-site conveniences, creating true resort-style living.
Lush gardens, walking promenades, and shaded courtyards foster a social, pet-friendly environment ideal for year-round outdoor enjoyment.

Real Estate & Market

Real estate in Key Colony ranges from spacious garden condos to luxury penthouses, many with expansive terraces and water views.
Strong buyer demand, seasonal rental potential, and limited island inventory make these residences a compelling option for both homeowners and investors.

Connectivity & Nearby Attractions

Within minutes, residents can reach Bill Baggs Cape Florida State Park, Crandon Park, nearby marinas, and dining along Crandon Boulevard.
Top-rated schools, community centers, and local shops enhance everyday convenience, supporting steady long-term value for the neighborhood.



FAQ – Home Values in Key Colony Key Biscayne

What is the median home value in Key Colony Key Biscayne in 2026?

In 2026, the typical home value in Key Colony Key Biscayne is about $2,935,732 for an average home size of 2611 square feet. This corresponds to an average price of roughly $1201 per square foot.

What is the average cost per square foot in Key Colony Key Biscayne?

In 2026, homes in Key Colony Key Biscayne sell for an average of around $1201 per square foot, with a typical range between $1140.95 and $1261.05 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Key Colony?

The average home size in Key Colony Key Biscayne is about 2611 square feet, with an estimated 2026 value around $2,935,732.



Neighborhoods close to Key Colony Key Biscayne, FL

The Hammocks Miami, FL196 $ / ft²
Woodmont Fort Lauderdale, FL189 $ / ft²
Singer Island West Palm Beach, FL314 $ / ft²
Flagami Miami, FL323 $ / ft²
Gifford Vero Beach, FL181 $ / ft²
Lockmar Estates Palm Bay, FL139 $ / ft²
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