$6,250,000

430 Grand Bay Dr Unit 101 Key Biscayne, FL 33149

4 beds
5 full, 1 partial
3,950 sqft
$1,582 / sqft
Condo

Property details

About 430 Grand Bay Dr Unit 101

The best of both worlds—this one-of-a-kind lanai residence offers the space and feel of a house within a full-service condominium. Featuring an oversized terrace of over 2,000 sq. ft. just steps from the pristine beach and pool, it’s perfect for entertaining or a safe space for children to play. Spanning 3,950 sq. ft. under A/C, it boasts 4 en-suite bedrooms, including a spacious master suite with his-and-her bathrooms, plus 5.5 baths. Located in the island paradise of Key Biscayne, this full-service building offers valet, concierge, a gym, and more. The thoughtfully designed layout includes spacious living, dining, and family areas, plus a kitchen overlooking the terrace, seamlessly blending indoor and outdoor living. This is a true gem!

Highlights

Home typeCondominium
HeatingElectric
StatusActive
CoolingElectric
Size3,950 sqft
Year built1999
ParkingTwo or More Spaces
MLS #A11712845
WaterfrontOcean Access, Ocean Front
ViewGarden

Summary

  • MLS Number: A11712845
  • MLS Name: SEFMIAMI
  • Office Name: One Sotheby's International Realty
  • Office Phone: (305) 365-2811
  • Office Email: MLS@onesothebysrealty.com
  • Listing Agent: Brigitte Nachtigall

IDX © 2025 Miami Association of REALTORS®. All rights reserved. The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the Miami Association of REALTORS®. All information is deemed reliable but not guaranteed by the MLS and should be independently verified. The MLS, this broker and their affiliates provide all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This property is offered without respect to any protected classes in accordance with the law.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 4/17/2025, 11:20:49 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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view of patio with a playground

$6,250,000

430 Grand Bay Dr Unit 101

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Price information

Property sales

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Tax history

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Nearby schools

8

Key Biscayne K-8 Center

Public District PK-5

0.6 mi

150 W McIntyre St

7

Southside Elementary School

Public Magnet PK-5

5.3 mi

45 SW 13th St

7

Coral Way K-8 Center

Public District PK-5

5.6 mi

1950 SW 13th Ave

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $119,595. Most Key Biscayne, FL residents have annual incomes $200k+. The majority of families are single, no kids. The most common level of education of people living in this area is post secondary degree.

How much money do the neighbors make?

15%
<35k
30%
35k-100k
15%
100k-200k
40%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

34%
Single, No Kids
7%
Single, with Kids
33%
Married, No Kids
26%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

14%
<11 yrs old
8%
12-17 yrs old
10%
18-34 yrs old
47%
35-64 yrs old
21%
65+ yrs old

What do the neighbors do for fun?

  • Men's TennisMen's Tennis
  • PGA/LPGAPGA/LPGA
  • Skiing/snowboardingSkiing/snowboarding

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • Chico'sChico's
  • NordstromNordstrom

Where do the neighbors go to eat?

  • Bonefish GrillBonefish Grill
  • California Pizza KitchenCalifornia Pizza Kitchen
  • StarbucksStarbucks

What do the neighbors drive?

  • LexusLexus
  • CadillacCadillac
  • BMWBMW

What do the neighbors listen to?

  • NewsNews
  • ClassicalClassical
  • Talk/PersonalityTalk/Personality
All data provided by Home Junction and Claritas

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Frequently asked questions

About 430 Grand Bay Dr Unit 101

This home is located at 430 Grand Bay Dr Unit 101 in Key Biscayne, FL and zip code 33149. This 3,950 square foot home was built in 1999. Features: 4 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since January 31, 2025 and is currently priced at $6,250,000.

In March 2025, from all listings sold in Key Biscayne, FL there were more than 0 sold above asking price, over 14 sold below and more than 2 were sold right at the asked price. Between February and March 2025, Key Biscayne, FL real estate market has seen increase in the number of listings by 12.3%. In March 2025 median list price was $1,504,166 and the average listing age was 98 days.

From Rocket Homes Real Estate and based on county public records data.

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