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keyword

old 20 dollar bill worth 1977

Monthly search volume and cost-per-click data for "old 20 dollar bill worth 1977" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=old+20+dollar+bill+worth+1977&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.09 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
20 dollar bill 1977 2,900 $0.02 15/20
1977 $20 bill 2,900 $0.02 7/20
1977 twenty dollar bill 2,900 $0.02 7/20
1977 20 dollar bill 2,400 $0.09 7/20
1977 20 dollar bill worth 1,300 $0.07 17/20
1977 twenty dollar bill worth 1,000 $0.16 9/20
20 dollar bill 1977 value 880 $0.1 19/20
1977 20 dollar bill value 880 $0.1 7/20
how much is a 1977 twenty dollar bill worth 210 $0.02 8/20
what is a 1977 $20 bill worth 20 $0 8/20

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+20+dollar+bill+worth+1977&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