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18 Nelmar Avenue, Saint Augustine, FL 32084

Single family property built in 1925 with 1,696 sq ft of living area on a 0.27-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
$442,908
County assessed value (tax roll)
$442,908
Living area
1,696 sq ft
Lot size
0.27 acres (11,761 sq ft)
Year built
1925
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Johns County, FL
Parcel ID
fl-65-1544000000

At a glance

Who owns 18 Nelmar Ave?
St. Johns County property records list JAEHNKE KARL H ET AL as the owner of record.
What is the county just value of 18 Nelmar Ave?
$442,908 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-65-1544000000 (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 Nelmar Ave

All 23 properties on Nelmar 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