390 Riverside Boulevard, Saint Augustine, FL 32080

Single family property built in 1991 with 2,028 sq ft of living area on a 0.51-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

$894,872

County assessed value (tax roll)

$894,872

Living area

2,028 sq ft

Lot size

0.51 acres (22,216 sq ft)

Year built

1991

Land use

Single family

FEMA flood zone

Not on file yet

County

St. Johns County, FL

Parcel ID

fl-65-1828430000

At a glance

Who owns 390 Riverside Blvd?: St. Johns County property records list MASON RETREAT LLC as the owner of record.
What is the county just value of 390 Riverside Blvd?: $894,872 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-65-1828430000 (St. Johns County).

Current owner

MASON RETREAT LLC

Owner contact info

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

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Nearby properties

390 Palmetto Rd, Saint Augustine $250K
396 Riverside Blvd, Saint Augustine $1.9M · built 2016
5532 Sunset Landing Cir, Saint Augustine $1.3M · built 1989
5528 Sunset Landing Cir, Saint Augustine $553K · built 1990
5524 Sunset Landing Cir, Saint Augustine $575K · built 2000
390 Palmetto Rd, Saint Augustine $250K
5536 Sunset Landing Cir, Saint Augustine $1.4M · built 1988
5520 Sunset Landing Cir, Saint Augustine $586K · built 1990

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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