Cover - shares	3 Months Ended
	Mar. 31, 2024	May 03, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2024
Document Transition Report	false
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 Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		99,186,767
Entity Central Index Key	0001784535
Current Fiscal Year End Date	--12-31
Amendment Flag	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q1