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11378 Newtonian Boulevard, Jacksonville, FL 32256

Single family property built in 2023 with 2,686 sq ft of living area on a 0.16-acre lot in Jacksonville, Duval 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
$449,867
County assessed value (tax roll)
$376,097
Living area
2,686 sq ft
Lot size
0.16 acres (6,937 sq ft)
Year built
2023
Land use
Single family
FEMA flood zone
Not on file yet
County
Duval County, FL
Parcel ID
fl-26-1677624050R

At a glance

Who owns 11378 Newtonian Blvd?
Duval County property records list MACKIEWITZ RICHARD as the owner of record.
What is the county just value of 11378 Newtonian Blvd?
$449,867 on the Duval 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-26-1677624050R (Duval 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 Newtonian Blvd

All 103 properties on Newtonian Blvd · ZIP 32256 (Jacksonville). 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