309 DUNBAR RD, PALM BEACH, FL 33480

Parcel: 50434315010000020 · Single Family · Zoning: 001

Assessed Value (2026)
$9,272,052

Property Details

Year Built
2016
Lot Sqft
14,995

Sales History

1
$10non-market transfer
2024-05-01
2
$10non-market transfer
2024-05-24
3
N/A
2024-05-30

Tax Assessment History

$9,272,052
Assessed (2026)
$18,494,950
Market Value
$9,221,330
Taxable Value
$187,739
Annual Tax
2025
$9,272,052
$18,494,949
2026
$9,272,052
$18,494,950
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2026 $9,272,052 $18,494,950 $9,221,330 $187,739
2025 $9,272,052 $18,494,949 $9,247,052 $188,263

About 309 DUNBAR RD, PALM BEACH, FL 33480

309 DUNBAR RD, PALM BEACH, FL 33480 is a property built in 2016 on a 14,995 square foot lot. The property is currently owned by SINCLAIR CHRISTOPHER A & SINCLAIR MARGARET D, recorded as of 2026-04-03. The owner appears to be owner-occupied based on the mailing address matching the property address.

There are 3 recorded sales for this property. The 2026 assessed value is $9,272,052 with a market value of $18,494,950. This breaks down to $7,722,425 for the land and $10,772,520 for the building.

The property has the following tax exemptions: homestead. The median household income in this area is $250,001, and the median home value is $2,000,001. The population density is 1,713 people per square mile.

309 DUNBAR RD, PALM BEACH, FL 33480 is located in PALM BEACH, Florida. Property records, tax assessments, sales history, and ownership information for this PALM BEACH property are sourced from palm_beach County public records. The complete ownership history of this property spans from 2024 to 2024, with 3 recorded transactions in the public record..

Current Owner

SINCLAIR CHRISTOPHER A & SINCLAIR MARGARET D
309 DUNBAR RD, PALM BEACH, FL, 33480
Since: 2026-04-03
View owner profile →

Est. Annual Insurance

$50,469 — $84,248
Flood $400 — $800
Property/Wind $50,069 — $83,448

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$250,001
Median Home Value$2,000,001
Pop. Density1,713/sq mi

Neighborhood 33480

84.6%
Owner-Occ
15.4%
Investor
6,443
Flips (4yr)
2,193
New Biz (3yr)
Distress Risk
MODERATE
31
View full risk analysis →
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