690 Allendale Rd, Key Biscayne, FL 33149

Off Market Aug 2021 for $4.2M

$6,161,075

Est. refi paymentEst. refi $24,953/mo

•

6 ba

•

4,003

sq ft

690 Allendale Rd, Key Biscayne, FL 33149

About this home

Turn key, beautiful home. Oversized corner lot. Ideal for a large family. Upstairs, has 5 of the 7 bedrooms & family room. Baths have Carrera marble w/ Hansgrohe-Axor bath finishes & Waterworks light fixtures. Rooms have hardwood Boen floors & common areas have stone floors. All rooms have closets & there is plenty of storage throughout the home. Main level open floor concept. The living room has natural light w/ double volume ceilings. Kitchen w/ teak cabinetry, marble counter tops, & subzero-wolf appliances. En-suite is on the main level. Private staff quarters w/ a custom built laundry room. Enclosed 1 car garage w/ storage. Cabana w/ family room, gym & playroom. Garden w/ trees & saltwater pool w/ covered terraces. Nearly 6,000 sqft of living space & lot measures 9144 ft. 2 per survey.

Single-familyProperty Type

1999Year Built

8,220 sq ftLot Size

$1,539Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Cristina Murciano • One Sotheby's International Realty

•305-586-4546 (agent)

•cristina.murciano@icloud.com (agent)

•305-365-2811 (broker)

•MLS@onesothebysrealty.com (broker)

Bought with Brigitte Nachtigall • Great Properties International LLC

•305-365-0711 (broker)

•danielggaviria@hotmail.com (broker)

Source:MARMLS #A10824338

Redfin Estimate

$6,161,075

$1.9M since sold in August 2021$9,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.3% higher than the average sale price ($6.14M) of 6 comparable homes.

SOLD MAR 31, 2026
$6,500,000
A
7 beds7.5 baths5,528 sq ft
797 Ridgewood Rd, Key Biscayne, FL 33149
SOLD JUL 10, 2026
$6,500,000
B
6 beds6 baths4,626 sq ft
215 S Shore Dr, Miami, FL 33133
SOLD AUG 11, 2026
$3,100,000
C
5 beds4.5 baths4,442 sq ft
1880 S Bayshore Dr, Miami, FL 33133
SOLD JUN 15, 2026
$5,690,000
D
6 beds5 baths3,584 sq ft
762 Fernwood Rd, Key Biscayne, FL 33149
SOLD MAR 27, 2026
$4,200,000
E
6 beds5.5 baths3,436 sq ft
285 W Enid Dr, Key Biscayne, FL 33149
SOLD AUG 7, 2026
$10,850,000
F
7 beds5.5 baths5,008 sq ft
111 Reef Ln, Key Biscayne, FL 33149

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Earn from this home

Sell

$2,742,345

Est. take-home

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Refinance

Est. cash available

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Rent

$11,322/mo

Redfin rental estimate

List your home for rent

Market trends in 33149, FL

Last updated August 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

95.1%

+0.6% MoM

Median sale price

$1.5M

$660 MoM

Avg. days on market

75d

3 days MoM

Recently sold homes

4 MoM

New listings for sale

$950,000
2 beds2 baths1,330 sq ft
210 Sea View Dr #506, Key Biscayne, FL 33149
(305) 908-6466
EARLY ACCESS
$24,950,000
4 beds6 baths9,600 sq ft
430 Grand Bay Dr Ph 1AN, Key Biscayne, FL 33149
EARLY ACCESS
$535,000
1 bed1 bath740 sq ft
260 Sunrise Dr Unit D, Key Biscayne, FL 33149
$1,150,000
1 bed2 baths1,059 sq ft
201 Crandon Blvd #605, Key Biscayne, FL 33149
(305) 303-1844
3D WALKTHROUGH
$2,650,000
3 beds3 baths2,001 sq ft
151 Crandon Blvd #1130, Key Biscayne, FL 33149
(305) 361-5722
$5,600,000
5 beds5 baths3,197 sq ft
755 Curtiswood Dr, Key Biscayne, FL 33149
(786) 865-5534
$1,100,000
2 beds2 baths1,260 sq ft
199 Ocean Lane Dr #206, Key Biscayne, FL 33149
(786) 381-3758
$825,000
1 bed1.5 baths895 sq ft
155 Ocean Lane Dr #103, Key Biscayne, FL 33149
(239) 298-1991
$799,000
2 beds2 baths1,335 sq ft
150 Ocean Lane Dr Unit 2H, Key Biscayne, FL 33149
(954) 990-3150
$16,500,000
6 beds6.5 baths— sq ft
131 Cape Florida Dr, Key Biscayne, FL 33149
(954) 298-0176
See all

Provided by Redfin

Sale history for 690 Allendale Rd

Date

Event

Price

Public Records

Aug 11, 2021

Sold

$4,250,000

$1,062/sq ft

MARMLS #A10824338

May 3, 2021

Sold

$4,250,000

$1,062/sq ft

Mar 30, 2021

Pending

—

Dec 29, 2020

Price Changed

$4,395,000

$1,098/sq ft

Mar 6, 2020

Listed

$3,994,000

$998/sq ft

MARMLS #A10584990

Mar 31, 2019

Listing Removed

—

Dec 12, 2018

Listed

$4,395,000

$1,098/sq ft

MARMLS #A10584778

Dec 12, 2018

Listing Removed

—

Dec 11, 2018

Price Changed

$3,395,000

$848/sq ft

Dec 11, 2018

Listed

$4,395,000

$1,098/sq ft

MARMLS #A10523821

Nov 19, 2018

Listing Removed

—

Aug 18, 2018

Listed

$4,395,000

$1,098/sq ft

MARMLS #A10382849

Jan 4, 2018

Listing Removed

—

Nov 26, 2017

Listed

$4,395,000

$1,098/sq ft

Public Records

Sep 12, 2016

Sold

$3,085,000

$771/sq ft

MARMLS #A1934283

Nov 3, 2014

Listing Removed

—

Apr 10, 2014

Listed

$3,450,000

$862/sq ft

MARMLS #A1803888

Jan 11, 2014

Listing Removed

—

Nov 25, 2013

Price Changed

$3,190,000

$797/sq ft

Oct 24, 2013

Price Changed

$3,290,000

$822/sq ft

Jun 20, 2013

Listed

$3,450,000

$862/sq ft

MARMLS #D1396552

May 5, 2010

Listed

$2,950,000

$737/sq ft

Public Records

Dec 1, 2004

Sold

$1,951,000

$487/sq ft

Public Records

Nov 15, 1999

Sold

$1,150,000

$287/sq ft

Public Records

Sep 30, 1997

Sold

$318,500

$80/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$59,721 (+2.2%)

2024

$58,410 (+1.4%)

2023

$57,629 (+3.6%)

2022

$55,642 (+62.6%)

2021

$34,213 (+4.3%)

$1,450,830 + $2,018,572

$3,469,402

2020

$32,798 (−9.0%)

2019

$36,048 (+2.8%)

$1,191,900 + $1,023,422

$2,215,322

2018

$35,079 (−13.4%)

$1,191,900 + $1,036,057

$2,227,957

2017

$40,499 (+32.2%)

$1,191,900 + $1,036,057

$2,227,957

2016

$30,627 (−1.4%)

2015

$31,073 (−1.5%)

2014

$31,552 (+2.0%)

2013

$30,947 (+1.2%)

2012

$30,591 (+2.3%)

$780,900 + $1,045,138

$1,826,038

2011

$29,904

Tax history for 690 Allendale Rd

Year

Property tax

Land + Additions

Assessment*

2025

$59,721 (+2.2%)

2024

$58,410 (+1.4%)

2023

$57,629 (+3.6%)

2022

$55,642 (+62.6%)

2021

$34,213 (+4.3%)

$1,450,830 + $2,018,572

$3,469,402

2020

$32,798 (−9.0%)

2019

$36,048 (+2.8%)

$1,191,900 + $1,023,422

$2,215,322

2018

$35,079 (−13.4%)

$1,191,900 + $1,036,057

$2,227,957

2017

$40,499 (+32.2%)

$1,191,900 + $1,036,057

$2,227,957

2016

$30,627 (−1.4%)

2015

$31,073 (−1.5%)

2014

$31,552 (+2.0%)

2013

$30,947 (+1.2%)

2012

$30,591 (+2.3%)

$780,900 + $1,045,138

$1,826,038

2011

$29,904

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

Zoning
Permits

Village Residential District

These districts are designed to protect the character of Single Family and Two-Family homes and to regulate Development within the district as relates to neighboring properties and adjacent streets.

Permitted uses

Include but are not limited to:

Housing-Single unit

Property details

Exterior

Exterior Information
Construction Type: Concrete Block
Building Construction Quality: Excellent
Exterior Wall: Cbs/Holw Tile/Fr/Stud/Sheat/Sd
Roof Covering Type: Bahama/Ceramic Tile/Blt-Up Tg
Roof Shape Type: Bahama/Ceramic Tile/Blt-Up Tar and Gravel

Pool Information
Has Pool

Property Information
Subdivision Name: BISCAYNE KEY ESTATES
Living Sq. Ft: 4,003
Adjusted Gross Sq. Ft: 4,847
Building Sq. Ft: 6,548
# of Units: 1
# of Stories: 1
Legal Description: BISCAYNE KEY ESTS PB 50-61 LOT 8 BLK 8 LOT SIZE 82.200 X 100 OR 18864-1001 1199 1 COC 22865-2402 11 2004 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,220
Legal Lot Number: 8
Legal Block Number: 8
Municipality Name: KEY BISCAYNE
Acres: 0.1887
Depth Footage: 100
Front Footage: 82.2
Zoning Code: 0100
County Use Description: RES - SINGLE FAMILY : 1 UNIT
State Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 6
Baths: 6.0
Sq. Ft.: 4,003
Stories: 1.0
Lot Size: 8,220 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: 1999
County: Miami-Dade County
APN: 2452050010940

Home facts updated by county records on Jul 1, 2026

Around this home

Schools

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.2mi

8/10

Coral Gables Senior High School

Public PreK-12 • Assigned • 6.5mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

Heat Factor

We're working on getting current and accurate heat risk information for this home.

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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$5.85M – $7.09M

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New listings for sale in 33149

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EARLY ACCESSCOMPASS COMING SOON

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EARLY ACCESSCOMPASS COMING SOON

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3D WALKTHROUGH

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Home values near 690 Allendale Rd

Data from public records.

Address	Redfin Estimate
685 Allendale Rd, Key Biscayne, FL 4 Beds \| 4 Baths \| 2886 Sq. Ft.	$4,014,717
710 Allendale Rd, Key Biscayne, FL 4 Beds \| 3 Baths \| 1979 Sq. Ft.	$3,188,670

Address	Redfin Estimate
660 Allendale Rd, Key Biscayne, FL 4 Beds \| 2 Baths \| 1919 Sq. Ft.	$4,590,775
700 Allendale Rd, Key Biscayne, FL 3 Beds \| 1 Baths \| 1360 Sq. Ft.	$2,529,168

Address	Redfin Estimate
730 Allendale Rd, Key Biscayne, FL 3 Beds \| 1 Baths \| 972 Sq. Ft.	$2,561,466
735 Allendale Rd, Key Biscayne, FL 5 Beds \| 6 Baths \| 4646 Sq. Ft.	$5,235,359

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33149, FL

Sale history for 690 Allendale Rd

Tax history for 690 Allendale Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33149

Home values near 690 Allendale Rd

More real estate resources