320 BARTON AVE, PALM BEACH, FL 33480
Parcel: 50434322040000410 · Single Family · Zoning: 001
Assessed Value (2026)
$11,766,380
Property Details
Year Built
1997
Lot Sqft
30,234
Sales History
1
N/Anon-market transfer
2019-07-01
Tax Assessment History
$11,766,380
Assessed (2026)
$22,538,540
Market Value
$11,715,660
Taxable Value
$238,521
Annual Tax
2025
$11,766,382
$22,538,540
2026
$11,766,380
$22,538,540
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2026 | $11,766,380 | $22,538,540 | $11,715,660 | $238,521 | $19,884,550 | $2,653,990 |
| 2025 | $11,766,382 | $22,538,540 | $11,741,382 | $239,045 | $19,884,550 | $2,653,990 |
About 320 BARTON AVE, PALM BEACH, FL 33480
320 BARTON AVE, PALM BEACH, FL 33480 is a property built in 1997 on a 30,234 square foot lot. The property is currently owned by MARTINELLI DAVID, recorded as of 2026-04-03. The owner appears to be owner-occupied based on the mailing address matching the property address.
The 2026 assessed value is $11,766,380 with a market value of $22,538,540. This breaks down to $19,884,550 for the land and $2,653,990 for the building. The assessed value decreased 0% from $11,766,382 in 2025.
The property has the following tax exemptions: homestead. The median household income in this area is $232,794, and the median home value is $2,000,001. The population density is 2,622 people per square mile.
320 BARTON AVE, 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..
Current Owner
MARTINELLI DAVID
320 BARTON AVE, PALM BEACH, FL, 33480
Since: 2026-04-03
View owner profile →
Est. Annual Insurance
$85,117 — $149,056
Flood $400 — $800
Property/Wind $84,717 — $148,256
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$232,794
Median Home Value$2,000,001
Pop. Density2,622/sq mi
Neighborhood 33480
84.6%
Owner-Occ
15.4%
Investor
6,443
Flips (4yr)
2,193
New Biz (3yr)
Distress Risk
MODERATE
31
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