353 SEASPRAY AVE, PALM BEACH, FL 33480
Parcel: 50434322070003601 · Single Family · Zoning: 001
Assessed Value (2026)
$3,838,318
Property Details
Year Built
1949
Lot Sqft
7,963
Sales History
1
$2,317,500
2008-05-14
Tax Assessment History
$3,838,318
Assessed (2026)
$5,592,810
Market Value
$3,838,318
Taxable Value
$78,145
Annual Tax
2025
$5,592,810
2026
$3,838,318
$5,592,810
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2026 | $3,838,318 | $5,592,810 | $3,838,318 | $78,145 | $5,335,210 | $257,600 |
| 2025 | $5,592,810 | $5,592,810 | $5,592,810 | $113,865 | $5,335,210 | $257,600 |
About 353 SEASPRAY AVE, PALM BEACH, FL 33480
353 SEASPRAY AVE, PALM BEACH, FL 33480 is a property built in 1949 on a 7,963 square foot lot. The property is currently owned by LORENTZEN CORNELIA M, recorded as of 2026-04-03. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2008-05-14 for $2,317,500. The 2026 assessed value is $3,838,318 with a market value of $5,592,810. This breaks down to $5,335,210 for the land and $257,600 for the building.
The assessed value decreased 31% from $5,592,810 in 2025. 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.
353 SEASPRAY 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 current assessed value represents 166% 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..
Current Owner
LORENTZEN CORNELIA M
PO BOX 544, SUGAR HILL, NH, 03586
Since: 2026-04-03
View owner profile →
Est. Annual Insurance
$41,853 — $76,798
Flood $400 — $800
Property/Wind $41,453 — $75,998
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
Zoom in to see property sales