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keyword

how much is a 1990 twenty dollar bill worth

Monthly search volume and cost-per-click data for "how much is a 1990 twenty dollar bill worth" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=how-much-is-a-1990-twenty-dollar-bill-worth" +--------------+------------------+ | volume | 320 | | cpc | $0.42 | | competition | 0.03 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1990 $20 bill 2,400 $0.08 20/20
1990 20 dollar bill 2,400 $0.04 20/20
20 dollar bill 1990 2,400 $0.08 20/20
1990 $20 bill value 1,300 $0.24 20/20
1990 20 dollar bill value 1,300 $0.24 20/20
1990 20 dollar bill worth 1,300 $0.19 15/20
1990 twenty dollar bill value 1,300 $0.19 15/20
1990 series 20 dollar bill 590 $0.03 15/20
old 20 dollar bill 1990 value 40 $0 16/20
old 20 dollar bill 1990 30 $0 16/20

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/search-volume?q=how-much-is-a-1990-twenty-dollar-bill-worth" 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