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865 Cynthianna Circle, Altamonte Springs, FL 32701

Single family property built in 1991 with 2,840 sq ft of living area on a 0.23-acre lot in Altamonte Springs, Seminole 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
$400,170
County assessed value (tax roll)
$275,898
Living area
2,840 sq ft
Lot size
0.23 acres (9,991 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
Seminole County, FL
Parcel ID
fl-69-24212953000000020

At a glance

Who owns 865 Cynthianna Cir?
Seminole County property records list COSTELLO, MARK J as the owner of record.
What is the county just value of 865 Cynthianna Cir?
$400,170 on the Seminole 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-69-24212953000000020 (Seminole 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 Cynthianna Cir

All 11 properties on Cynthianna Cir · ZIP 32701 (Altamonte Springs). 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