For sale
$5,990,000
Est. $41,422/mo
5
bd
4.5 ba
4,759
sq ft

501 Bay Ln, Key Biscayne, FL 33149

map-entry

About this home

Single-familyProperty Type
1995Year Built
10,000 sq ftLot Size
$1,259Price/Sq.Ft.
2 car garageParking
Listed by Brigitte Nachtigall One Sotheby's International Realty
305-710-9664 (agent)
305-365-2811 (broker)
Listed by Jorge Boj One Sotheby's International Realty
305-365-2811 (broker)
Contact: MLS@onesothebysrealty.com
Listing updated:
Redfin checked: a few seconds ago
Source:MARMLS #A12074814
20 days on Redfin84 views3 favorites

Payment calculator

$41,422 per month

Principal and interest$32,285
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($1,198,000)
Home price
$5,990,000
Loan details
30-yr fixed, 7.13%
5 minutes to get started. No credit impact. 

See this home in person

Open houses
No upcoming open houses.

Around this home

Schools

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.4mi

8/10
Coral Gables Senior High School

Public PreK-12 • Assigned • 6.3mi

5/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

501 Bay Ln · $5,990,000
$5.89M and above
75% chance or better to win
Why $5.89M+ is a strong offer
DAYS ON MARKET
21 days
The average home goes pending in 72 days.
SALE-TO-LIST
96.2%
Most homes are selling 4% below list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Blinds and drapes
  • Built-in features
  • Bidet
  • Dual sinks
  • Walk-in closet(s)
  • Separate/formal dining room
  • Dining area
  • First floor entry
  • Bedroom on main level
  • Upper level primary
  • Bathtub
  • Separate shower
  • Tub/shower
  • Bedrooms
  • Includes bedroom on the main level
  • Primary suite on an upper level
  • Bathrooms
  • Four full bathrooms
  • One half bathroom
  • Dual sinks in at least one bath
  • Bathtub and separate shower options
  • Kitchen
  • Built-in oven
  • Electric range
  • Microwave
  • Refrigerator
  • Dishwasher
  • Laundry & utility
  • Washer and dryer
  • Electric water heater
  • Flooring
  • Ceramic tile
  • Heating & cooling
  • Electric heating
  • Electric cooling

Sale and tax history for 501 Bay Ln

Public record

Beds
4
Baths
4
Stories
2
Lot width
Lot depth
Lot size
10,000 Sq. Ft.
Year renovated
1995
Finished Sq. Ft.
4,759
Unfinished Sq. Ft.
Total Sq. Ft.
4,759
Year built
1995
Style
Single Family Residential
County
Miami-Dade County
APN
2442320050730
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 1, 2026.

Climate risks

9/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

10/10 Heat Factor

7 days above 102° expected this year, 25 days in 30 years

10/10 Wind Factor

99% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Key Biscayne, FL • 33149
Average low and high temperatures (°F)
73
63
75
66
77
70
79
74
84
79
86
80
86
81
88
81
87
80
83
78
80
73
77
69
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

90/ 100

Exceptional sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.7 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 501 Bay Ln

$5,724,803
$265K under list price of $5.99M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $3.5M to $8.2M.

More resources

Rental earnings

Est. $11,405 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.