18423 Island Oak Avenue, Jupiter, FL 33478

Single family property built in 2017 with 6,262 sq ft of living area on a 5.01-acre lot in Jupiter, Palm Beach County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value

$2,308,984

County assessed value (tax roll)

$1,538,503

Living area

6,262 sq ft

Lot size

5.01 acres

Year built

2017

Land use

Single family

FEMA flood zone

Not on file yet

County

Palm Beach County, FL

Parcel ID

fl-60-00424031000005230

At a glance

Who owns 18423 Island Oak Ave?: Palm Beach County property records list FLEMING JOSHUA & as the owner of record.
What is the county just value of 18423 Island Oak Ave?: $2,308,984 on the Palm Beach County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?: fl-60-00424031000005230 (Palm Beach County).

Current owner

FLEMING JOSHUA &

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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Nearby properties

18441 Island Oak Ave, Jupiter $1.5M · built 1989
9174 Valley Oak Pl, Jupiter $1.1M · built 1990
9145 Holly Oak Ln, Jupiter $2.3M · built 2020
9295 Oak Hammock Ln, Jupiter $1.1M · built 2014
9096 Valley Oak Pl, Jupiter $618K
9210 Oak Hammock Ln, Jupiter $2.2M · built 2019
9059 Holly Oak Ln, Jupiter $1.3M · built 1987
9058 Holly Oak Ln, Jupiter $1.3M · built 1998

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 30, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources