2309 SEIDENBERG Avenue, Key West, FL 33040
Single family property built in 1918 with 1,087 sq ft of living area on a 0.11-acre lot in Key West, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$646,756
County assessed value (tax roll)
$340,394
Living area
1,087 sq ft
Lot size
0.11 acres (5,000 sq ft)
Year built
1918
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0468 25 00047830000000
At a glance
- Who owns 2309 SEIDENBERG Ave?
- Monroe County property records list SMITH-MARTIN CAYMAN as the owner of record.
- What is the county just value of 2309 SEIDENBERG Ave?
- $646,756 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-54-0468 25 00047830000000 (Monroe County).
Current owner
- SMITH-MARTIN CAYMAN
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Seidenberg Ave
- 2229 Seidenberg Ave #2 $471K · built 2004
- 2301 Seidenberg Ave $813K · built 2007
- 2302 Seidenberg Ave $336K · built 1948
- 2303 Seidenberg Ave $674K · built 1976
- 2304 Seidenberg Ave $554K · built 1948
- 2305 Seidenberg Ave $842K · built 1973
- 2306 Seidenberg Ave $348K · built 1950
- 2306 Seidenberg Ave $373K · built 1990
- 2307 Seidenberg Ave $879K · built 1979
- 2308 Seidenberg Ave $475K · built 1948
- 2310 Seidenberg Ave $762K · built 1948
- 2311 Seidenberg Ave $616K · built 1953
- 2325 Seidenberg Ave $697K · built 1960
- 2330 Seidenberg Ave $945K · built 2002
- 2331 Seidenberg Ave $1.2M · built 1973
- 2400 Seidenberg Ave $716K · built 1958
- 2401 Seidenberg Ave $1.1M · built 1914
- 2402 Seidenberg Ave $691K · built 1938
- 2404 Seidenberg Ave $364K · built 1958
- 2405 Seidenberg Ave $833K · built 1964
All 143 properties on Seidenberg Ave · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.
Nearby properties
- 2311 SEIDENBERG Ave, Key West $616K · built 1953
- 2307 SEIDENBERG Ave, Key West $879K · built 1979
- 2305 SEIDENBERG Ave, Key West $842K · built 1973
- 2325 SEIDENBERG Ave, Key West $697K · built 1960
- 2324 HARRIS Ave, Key West $728K · built 1953
- 2326 HARRIS Ave, Key West $691K · built 1948
- 2322 HARRIS Ave, Key West $695K · built 1948
- 2328 HARRIS Ave, Key West $849K · built 1953
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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