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548 Northwestern Avenue, Altamonte Springs, FL 32714

Single family property built in 1972 with 1,099 sq ft of living area on a 0.21-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
$213,321
County assessed value (tax roll)
$155,477
Living area
1,099 sq ft
Lot size
0.21 acres (9,000 sq ft)
Year built
1972
Land use
Single family
FEMA flood zone
Not on file yet
County
Seminole County, FL
Parcel ID
fl-69-2121295CN00000060

At a glance

Who owns 548 Northwestern Ave?
Seminole County property records list HARPER, RONALD L as the owner of record.
What is the county just value of 548 Northwestern Ave?
$213,321 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-69-2121295CN00000060 (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 Northwestern Ave

All 48 properties on Northwestern 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