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428 Sebastian Square, Saint Augustine, FL 32095

Single family property built in 2005 with 4,946 sq ft of living area on a 0.41-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
$927,350
County assessed value (tax roll)
$927,350
Living area
4,946 sq ft
Lot size
0.41 acres (17,860 sq ft)
Year built
2005
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-0720910100

At a glance

Who owns 428 Sebastian Sq?
St. Johns County property records list HASTINGS BRONWYN,MICHAEL ARTHU as the owner of record.
What is the county just value of 428 Sebastian Sq?
$927,350 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-65-0720910100 (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 Sebastian Sq

All 65 properties on Sebastian Sq · ZIP 32095 (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