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321 Knob Hill Boulevard, Boca Raton, FL 33431

Single family property built in 1980 with 1,346 sq ft of living area on a 0.12-acre lot in Boca Raton, Palm Beach 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
$333,936
County assessed value (tax roll)
$333,936
Living area
1,346 sq ft
Lot size
0.12 acres (5,403 sq ft)
Year built
1980
Land use
Single family
FEMA flood zone
Not on file yet
County
Palm Beach County, FL
Parcel ID
fl-60-06434707040040020

At a glance

Who owns 321 Knob Hill Blvd?
Palm Beach County property records list PROPPER MICHAEL R as the owner of record.
What is the county just value of 321 Knob Hill Blvd?
$333,936 on the Palm Beach 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-60-06434707040040020 (Palm Beach 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 Knob Hill Blvd

All 32 properties on Knob Hill Blvd · ZIP 33431 (Boca Raton). 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