258 LIST RD, PALM BEACH, FL 33480
Parcel: 50434303170000170 · Single Family · Zoning: 001
Assessed Value (2026)
$5,179,057
Property Details
Year Built
1957
Lot Sqft
12,705
Sales History
1
$3,220,000
2010-12-10
Tax Assessment History
$5,179,057
Assessed (2026)
$7,219,664
Market Value
$5,179,057
Taxable Value
$105,441
Annual Tax
2025
$7,219,664
2026
$5,179,057
$7,219,664
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2026 | $5,179,057 | $7,219,664 | $5,179,057 | $105,441 | $6,686,925 | $532,739 |
| 2025 | $7,219,664 | $7,219,664 | $7,219,664 | $146,987 | $6,686,925 | $532,739 |
About 258 LIST RD, PALM BEACH, FL 33480
258 LIST RD, PALM BEACH, FL 33480 is a property built in 1957 on a 12,705 square foot lot. The property is currently owned by MARTIGNETTI CARMINE A & MARTIGNETTI BETH V, 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 2010-12-10 for $3,220,000. The 2026 assessed value is $5,179,057 with a market value of $7,219,664. This breaks down to $6,686,925 for the land and $532,739 for the building.
The assessed value decreased 28% from $7,219,664 in 2025. 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.
There are active mortgage liens totaling $907,868 recorded against this property. 258 LIST 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 current assessed value represents 161% 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
MARTIGNETTI CARMINE A & MARTIGNETTI BETH V
59 CRAMOND RD, CHESTNUT HILL, MA, 02467
Since: 2026-04-03
View owner profile →
Est. Annual Insurance
$56,333 — $103,345
Flood $400 — $800
Property/Wind $55,933 — $102,545
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
Mortgages
ACTIVE 2.5% rate
$1,000,000
FIRST REPUBLIC BANK · 2022-07-01
Est. Total Balance $907,868
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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