keyword

castle rock county

Monthly search volume and cost-per-click data for "castle rock county" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=castle+rock+county&country=us" +--------------+------------------+ | volume | 18,100 | | cpc | $1.79 | | competition | 0.16 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
castle rock colorado	40,500	$1.8	18/20
town of castle rock	40,500	$1.8	17/20
castlerock town	27,100	$1.41	16/20
castle rock town	22,200	$0.99	20/20
colorado castle rock	22,200	$1.44	19/20
castle rock co	18,100	$1.79	17/20
castle rock denver	1,600	$0.05	16/20
what county is castle rock co in	480	$0	15/20
what county is castle rock in	140	$0	15/20
what county is castle rock co	40	$0	15/20

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=castle+rock+county&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