401 SEAVIEW AVE, PALM BEACH, FL 33480

Parcel: 50434322080006440 · Single Family · Zoning: 001

Assessed Value (2026)
$2,646,939

Property Details

Year Built
1965
Lot Sqft
10,036

Sales History

1
$7,950,000
2025-05-01
2
$7,950,000
2025-05-16
3
$7,950,000
2025-05-21

Tax Assessment History

$2,646,939
Assessed (2026)
$5,784,832
Market Value
$2,596,217
Taxable Value
$52,857
Annual Tax
2025
$2,646,939
$5,784,832
2026
$2,646,939
$5,784,832
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2026 $2,646,939 $5,784,832 $2,596,217 $52,857
2025 $2,646,939 $5,784,832 $2,621,939 $53,381

About 401 SEAVIEW AVE, PALM BEACH, FL 33480

401 SEAVIEW AVE, PALM BEACH, FL 33480 is a property built in 1965 on a 10,036 square foot lot. The property is currently owned by GAYNOR BRANDON & GAYNOR ALISON B, recorded as of 2026-04-03. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2025-05-21 for $7,950,000. There are 3 recorded sales for this property. The 2026 assessed value is $2,646,939 with a market value of $5,784,832.

This breaks down to $5,379,296 for the land and $405,536 for the building. 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.

There are active mortgage liens totaling $4,964,593 recorded against this property. 401 SEAVIEW 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.

The complete ownership history of this property spans from 2025 to 2025, with 3 recorded transactions in the public record. The current assessed value represents 33% of the most recent sale price. This low ratio may suggest the property is under-assessed relative to market value, common after recent improvements or a competitive purchase..

Current Owner

GAYNOR BRANDON & GAYNOR ALISON B
401 SEAVIEW AVE, PALM BEACH, FL, 33480
Since: 2026-04-03
View owner profile →

Est. Annual Insurance

$28,986 — $53,209
Flood $400 — $800
Property/Wind $28,586 — $52,409

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
View full risk analysis →

Mortgages

ACTIVE 5.125% rate
$5,000,000
~$4,964,593 bal.
UBS BANK USA · 2025-12-15
Est. Total Balance $4,964,593
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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