v3.25.3

Cover	Nov. 14, 2025
Document Type	8-K
Document Period End Date	Nov. 14, 2025
Entity Registrant Name	SACHEM CAPITAL CORP.
Entity Incorporation, State or Country Code	NY
Entity File Number	001-37997
Entity Tax Identification Number	81-3467779
Entity Address, Address Line One	568 East Main Street
Entity Address, City or Town	Branford
Entity Address, State or Province	CT
Entity Address, Postal Zip Code	06405
City Area Code	203
Local Phone Number	433-4736
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Amendment Flag	false
Entity Central Index Key	0001682220
Current Fiscal Year End Date	--12-31
Common Shares, par value $.001 per share
Title of 12(b) Security	Common Shares, par value $.001 per share
Trading Symbol	SACH
Security Exchange Name	NYSEAMER
6.00% notes due 2026
Title of 12(b) Security	6.00% notes due 2026
Trading Symbol	SCCD
Security Exchange Name	NYSEAMER
6.00% notes due 2027
Title of 12(b) Security	6.00% notes due 2027
Trading Symbol	SCCE
Security Exchange Name	NYSEAMER
7.125% notes due 2027
Title of 12(b) Security	7.125% notes due 2027
Trading Symbol	SCCF
Security Exchange Name	NYSEAMER
8.00% notes due 2027
Title of 12(b) Security	8.00% notes due 2027
Trading Symbol	SCCG
Security Exchange Name	NYSEAMER
7.75% Series A Cumulative Redeemable Preferred Stock, Liquidation Preference $25.00 per share
Title of 12(b) Security	7.75% Series A Cumulative Redeemable Preferred Stock, Liquidation Preference $25.00 per share
Trading Symbol	SACHPRA
Security Exchange Name	NYSEAMER

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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Sachem Capital Corp. 8-K