seodata.dev

keyword

is a 1981 $50 bill worth anything

Monthly search volume and cost-per-click data for "is a 1981 $50 bill worth anything" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=is+a+1981+$50+bill+worth+anything&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.07 | | country | US | | updated | 2026-06-16 | +--------------+------------------+
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
1981 $50 dollar bill 3,600 $0 14/20
1981 $50 bill 880 $0.09 15/20
1981 50 dollar bill 880 $0.05 15/20
1981 series 50 dollar bill 260 $0.49 15/20
1981 $50 bill value 210 $0.01 17/20
1981 50 dollar bill value 210 $0.02 17/20
1981 fifty dollar bill value 210 $0.01 16/20
1981 50 dollar bill worth 210 $0.02 15/20
how much is a 1981 $50 bill worth 90 $0.01 18/20
1981 $50 bill worth 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://api.seodata.dev/v1/keyword?q=is+a+1981+$50+bill+worth+anything&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