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9840 McMahon Avenue, Hastings, FL 32145

Mobile home property built in 2001 with 1,522 sq ft of living area on a 0.86-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
$140,616
County assessed value (tax roll)
$72,740
Living area
1,522 sq ft
Lot size
0.86 acres (37,462 sq ft)
Year built
2001
Land use
Mobile home
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-0503001240

At a glance

Who owns 9840 McMahon Ave?
St. Johns County property records list WARRELL SHANNON,ROSS as the owner of record.
What is the county just value of 9840 McMahon Ave?
$140,616 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-65-0503001240 (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 McMahon Ave

All 107 properties on McMahon 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