Heck Ave, Summerland Key, FL Property Records

Monroe County property records for 12 addresses on Heck Ave, Summerland Key, FL · Last verified July 2026

Heck Ave Highlights

Properties 12
Median Sale Price $510,000
Deeds and Mortgages on File 17
Median Price per Sqft $379
Owner Occupied 67%
Median Annual Tax Bill $5,606
Median Year Built 1991
Median Ownership Tenure 7 years

Properties on Heck Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

437 Heck Ave

3 bd · 2 ba · 1,736 sqft · built 2015 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2019 $7,0152025 Amount on Record Oct 2015 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

517 Heck Ave

3 bd · 2 ba · 1,852 sqft · built 1995 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3202023 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

537 Heck Ave

3 bd · 2 ba · 1,936 sqft · built 1997 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,100Mar 2026 $7,8452024 Amount on Record Jun 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

547 Heck Ave

2 bd · 2 ba · 1,100 sqft · built 1991 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2025 $6,4302024 Amount on Record Aug 2025 Owner on Record Assessor + 4 DocumentsUpdated Dec 2025

576 Heck Ave

3 bd · 2 ba · 1,680 sqft · built 1974 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 $5,6062024 Owner on Record AssessorUpdated Dec 2025

616 Heck Ave

5 bd · 3 ba · 1,080 sqft · built 1974 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Mar 2019 $4,5962024 —Jul 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Dec 2025

636 Heck Ave

2 bd · 3 ba · 1,995 sqft · built 1974 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,900Jul 2012 $5,0832024 Amount on Record Jan 1999 Owner on Record AssessorUpdated Apr 2026

637 Heck Ave

2 bd · 2 ba · 948 sqft · built 1991 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Mar 2016 $5,1982024 Amount on Record May 2003 2 Owners on Record Owner Occupied AssessorUpdated Dec 2025

647 Heck Ave

2 bd · 2 ba · 1,344 sqft · built 1991 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 2019 $4,2832024 Amount on Record Aug 2004 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

657 Heck Ave

3 bd · 2 ba · 1,488 sqft · built 2015 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jul 2015 $4,3052024 Amount on Record Jul 2014 2 Owners on Record Owner Occupied AssessorUpdated Dec 2025

677 Heck Ave

2 bd · 2 ba · 1,750 sqft · built 1977 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Apr 2024 $5,7932024 Amount on Record Jul 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

697 Heck Ave

2 bd · 2 ba · 3,196 sqft · built 1996 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Oct 1987 $7,0172024 Amount on Record Feb 1975 Owner on Record Owner Occupied AssessorUpdated Apr 2026

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