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keyword

old $100 bill worth

Monthly search volume and cost-per-click data for "old $100 bill worth" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=old+$100+bill+worth&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0.5 | | competition | 0.04 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old 100 dollar bill 22,200 $0.06 14/20
100 dollar note value 1,900 $0.85 18/20
rare 100 dollar bill 1,900 $0.12 17/20
old 100 dollar bill worth 1,600 $0.5 20/20
old hundred dollar bill worth 1,600 $0.5 20/20
old 100 dollar bills value 1,600 $0.5 16/20
old 100 dollar bill value 1,600 $0.63 15/20
value old 100 dollar bills 1,600 $0.5 15/20
old 100$ bill worth 1,600 $0.63 13/20
how much is my 100 dollar bill worth 480 $2.22 13/20

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=old+$100+bill+worth&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt