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31339 Avenue B, Big Pine Key, FL 33043

Single family property built in 2024 with 1,431 sq ft of living area on a 0.11-acre lot in Big Pine Key, Monroe 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
$528,224
County assessed value (tax roll)
$528,224
Living area
1,431 sq ft
Lot size
0.11 acres (5,000 sq ft)
Year built
2024
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2566 29 00302210000000

At a glance

Who owns 31339 Avenue B?
Monroe County property records list MANGO BAY ASSOCIATES LLC as the owner of record.
What is the county just value of 31339 Avenue B?
$528,224 on the Monroe 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-54-2566 29 00302210000000 (Monroe County).

Current owner

Owner contact info

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

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More on Ave B

All 38 properties on Ave B · ZIP 33043 (Big Pine Key). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources