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keyword

20 dollar bill 1977 series value

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

$ curl "https://api.seodata.dev/v1/keyword?q=20+dollar+bill+1977+series+value&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.01 | | competition | 0.26 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old $20 bills 12,100 $0.05 11/20
old $20 dollar bill 12,100 $0.06 11/20
20 dollar bill 1977 2,900 $0.02 19/20
1977 $20 bill 2,900 $0.02 13/20
1950 a 20 dollar bill 2,900 $0.07 11/20
1950 series a 20 dollar bill 2,900 $0.03 11/20
1977 twenty dollar bill 2,900 $0.02 11/20
20 dollar bill 1996 2,900 $0.03 11/20
1977 20 dollar bill worth 1,300 $0.07 12/20
20 dollar bill 1977 value 880 $0.1 12/20

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://api.seodata.dev/v1/keyword?q=20+dollar+bill+1977+series+value&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