seodata.dev

keyword

highest income tax states

Monthly search volume and cost-per-click data for "highest income tax states" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=highest+income+tax+states&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $6.39 | | competition | 0 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
state income tax by state 27,100 $4.12 18/20
states with the highest taxes 12,100 $3.73 20/20
states with lower taxes 8,100 $6.7 19/20
lowest tax states 8,100 $6.7 16/20
high income tax states 6,600 $6.39 16/20
taxes rates by state 4,400 $3.92 18/20
tax comparison by state 1,900 $12.82 16/20
taxes state in usa 1,300 $3.55 17/20
highest income tax states in usa 170 $5.33 18/20
highest paying taxes state 70 $0 17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=highest+income+tax+states&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt