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21 N BLACKWATER Lane, Key Largo, FL 33037

Single family property built in 1970 with 2,183 sq ft of living area on a 0.15-acre lot in Key Largo, Monroe 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
$1,085,302
County assessed value (tax roll)
$404,040
Living area
2,183 sq ft
Lot size
0.15 acres (6,748 sq ft)
Year built
1970
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0161 39 00513780000000

At a glance

Who owns 21 N BLACKWATER Ln?
Monroe County property records list NEWTON DEBORAH as the owner of record.
What is the county just value of 21 N BLACKWATER Ln?
$1,085,302 on the Monroe 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-54-0161 39 00513780000000 (Monroe 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 N Blackwater Ln

All 43 properties on N Blackwater Ln · ZIP 33037 (Key Largo). 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