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520 1st Avenue, Altamonte Springs, FL 32714

Single family property built in 2014 with 2,727 sq ft of living area on a 0.67-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
$552,557
County assessed value (tax roll)
$277,091
Living area
2,727 sq ft
Lot size
0.67 acres (29,166 sq ft)
Year built
2014
Land use
Single family
FEMA flood zone
Not on file yet
County
Seminole County, FL
Parcel ID
fl-69-1721295BG0000059H

At a glance

Who owns 520 1st Ave?
Seminole County property records list KNARR, ROBERT W & SHIRLEY A as the owner of record.
What is the county just value of 520 1st Ave?
$552,557 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-69-1721295BG0000059H (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 1st Ave

All 10 properties on 1st Ave · ZIP 32714 (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