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398 GUAVA Avenue, Grassy Key, FL 33050

Single family property built in 1982 with 1,344 sq ft of living area on a 0.34-acre lot in Grassy 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
$597,287
County assessed value (tax roll)
$597,287
Living area
1,344 sq ft
Lot size
0.34 acres (15,000 sq ft)
Year built
1982
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2465 33 00370230000000

At a glance

Who owns 398 GUAVA Ave?
Monroe County property records list KNERR DENISE as the owner of record.
What is the county just value of 398 GUAVA Ave?
$597,287 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-54-2465 33 00370230000000 (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 Guava Ave

All 21 properties on Guava Ave · ZIP 33050 (Marathon). 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