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20318 Castlemaine Avenue, Estero, FL 33928

Single family property built in 2005 with 2,993 sq ft of living area on a 0.14-acre lot in Estero, Lee 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
$427,250
County assessed value (tax roll)
$248,270
Living area
2,993 sq ft
Lot size
0.14 acres (6,011 sq ft)
Year built
2005
Land use
Single family
FEMA flood zone
Not on file yet
County
Lee County, FL
Parcel ID
fl-46-274625E1170004330

At a glance

Who owns 20318 Castlemaine Ave?
Lee County property records list SCHWARTZ MARIANNE + as the owner of record.
What is the county just value of 20318 Castlemaine Ave?
$427,250 on the Lee 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-46-274625E1170004330 (Lee 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 Castlemaine Ave

All 92 properties on Castlemaine Ave · ZIP 33928 (Estero). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources