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10140 Isaacson Avenue, Hastings, FL 32145

Mobile home property built in 1992 with 972 sq ft of living area on a 1.01-acre lot in Hastings, 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
$81,596
County assessed value (tax roll)
$33,587
Living area
972 sq ft
Lot size
1.01 acres (43,996 sq ft)
Year built
1992
Land use
Mobile home
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-0505970501

At a glance

Who owns 10140 Isaacson Ave?
St. Johns County property records list GROHOWSKI WILLIAM S,DAVIDA A as the owner of record.
What is the county just value of 10140 Isaacson Ave?
$81,596 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-65-0505970501 (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 Isaacson Ave

All 40 properties on Isaacson Ave · ZIP 32145 (Hastings). 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