Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 10, 2023	Jun. 30, 2022
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2022
Entity File Number	001-39142
Entity Registrant Name	PORCH GROUP, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	83-2587663
Entity Address, Address Line One	411 1st Avenue S.
Entity Address, Address Line Two	Suite 501
Entity Address, City or Town	Seattle
Entity Address State Or Province	WA
Entity Address, Postal Zip Code	98104
City Area Code	855
Local Phone Number	767-2400
Title of 12(b) Security	Common Stock, par value $0.0001 per share
Trading Symbol	PRCH
Security Exchange Name	NASDAQ
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 208
Entity Common Stock, Shares Outstanding		96,980,870
Auditor Name	Ernst & Young LLP
Auditor Firm ID	42
Auditor Location	Seattle, Washington
Entity Central Index Key	0001784535
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false
ICFR Auditor Attestation Flag	true