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20 Oak Avenue, Saint Augustine, FL 32084

Single family property built in 2004 with 4,656 sq ft of living area on a 0.83-acre lot in Saint Augustine, St. Johns 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
$2,224,892
County assessed value (tax roll)
$1,356,766
Living area
4,656 sq ft
Lot size
0.83 acres (36,155 sq ft)
Year built
2004
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-1472500000

At a glance

Who owns 20 Oak Ave?
St. Johns County property records list HEYCK MARILYN G as the owner of record.
What is the county just value of 20 Oak Ave?
$2,224,892 on the St. Johns 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-65-1472500000 (St. Johns 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 Oak Ave

All 19 properties on Oak Ave · ZIP 32084 (Saint Augustine). Values are county just values (tax roll), not market values.

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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