keyword

national register of historic places by state

Monthly search volume and cost-per-click data for "national register of historic places by state" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=national+register+of+historic+places+by+state&country=us" +--------------+------------------+ | volume | 390 | | cpc | $3.62 | | competition | 0.02 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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
national register of historic places	12,100	$4.36	16/20
national register of historic properties	12,100	$4.53	12/20
national register of historic homes	12,100	$5.07	11/20
national register of historic places search	590	$4.78	9/20
national register of historic districts	390	$5.81	9/20
national register of historic places list	320	$4.13	14/20
list of national register of historic places	320	$4.54	11/20
national register historic places list	320	$4.54	10/20
historic house registry	320	$2.65	9/20
list of national historic places	320	$4.54	9/20

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=national+register+of+historic+places+by+state&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