121 CRANDON BLVD 457, Key Biscayne, FL 33149

Parcel: 2442320242050 · Residential · Condominium - Residential · Zoning: 5000

Assessed Value (2025)
$907,742

Property Details

Beds
2
Baths
2
Living Sqft
1,820
Year Built
1981
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$300,000
1996-10-01
2
$350,000+17%
2001-08-01
3
$412,500+18%
2003-09-01

Tax Assessment History

$907,742
Assessed (2025)
$959,172
Market Value
$907,742
Taxable Value
$18,481
Annual Tax
2024
$825,220
$1,020,396
2025
$907,742
$959,172
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $907,742 $959,172 $907,742 $18,481
2024 $825,220 $1,020,396 $825,220 $16,801

About 121 CRANDON BLVD 457, Key Biscayne, FL 33149

121 CRANDON BLVD 457, Key Biscayne, FL 33149 is a 2-bedroom, 2-bathroom residential - total value : condominium - residential built in 1981 with 1,820 square feet of living space. The property is currently owned by MARTIN A MURPHY SANDRA L DEL VALLE, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

The most recent sale was on 2003-09-01 for $412,500. The property has appreciated $62,500 (18%) since the prior sale of $350,000 on 2001-08-01. There are 3 recorded sales for this property.

The 2025 assessed value is $907,742 with a market value of $959,172. The assessed value increased 10% from $825,220 in 2024. The median household income in this area is $146,719, and the median home value is $799,300.

The population density is 30,655 people per square mile. 121 CRANDON BLVD 457, Key Biscayne, FL 33149 is located in Key Biscayne, Florida. Property records, tax assessments, sales history, and ownership information for this Key Biscayne property are sourced from miami_dade County public records.

The complete ownership history of this property spans from 1996 to 2003, with 3 recorded transactions in the public record. The current assessed value represents 220% of the most recent sale price. This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal.

Based on the most recent sale, this property traded at $227 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

MARTIN A MURPHY SANDRA L DEL VALLE
730 THE PKWY, MAMARONECK, NY, 10543-4227
Since: 2026-04-19
View owner profile →

Est. Annual Insurance

$9,477 — $17,139
Flood $400 — $800
Property/Wind $9,077 — $16,339

Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.

Neighborhood

Median Income$146,719
Median Home Value$799,300
Pop. Density30,655/sq mi

Neighborhood 33149

34.2%
Owner-Occ
65.8%
Investor
119
Flips (4yr)
3,025
New Biz (3yr)
Distress Risk
MODERATE
36
View full risk analysis →
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