{"schema_version":"2026-04-21","source":"jobsjobsjobsapp.com","data_type":"career_intelligence_market_data","primary_source":"Adzuna","methodology_url":"https://jobsjobsjobsapp.com/data/methodology/","refresh_cadence":"nightly target; generated markets are cached and refreshed on a rotating schedule","coverage_note":"Exploration layer over captured job-posting data, not a complete census of the labor market.","deduplication_note":"Counts are directional market signals. Upstream duplicate postings can still affect observed totals.","source_traceability":"Public fields are deterministic calculations over Adzuna-backed salary, posting, and histogram data plus regional reference data where stated.","deterministic_only":true,"title":"Groundskeeper in St. Louis, MO","filters":{"job_title":"groundskeeper","city":"st-louis","experience_level":null,"industry":null},"market_data":{"avg_salary":29962,"data_points":1,"salary_premium_vs_us_median_pct":-53.0,"purchasing_power_index":53,"purchasing_power_note":"47% less purchasing power than the US average","demand_pct_vs_national":-3,"demand_note":"3% fewer open roles than the national average","career_growth_pct":0,"career_growth_note":"0% salary range from median to senior level","talent_scarcity_score":3.3,"talent_scarcity_note":"3.3/10 scarcity leverage — high talent-to-demand ratio","opportunity_score":38,"opportunity_note":"selective or emerging opportunity market","confidence_score":56,"confidence_note":"early signal with limited market depth","salary_dispersion_pct":50.0,"wage_asymmetry_ratio":0.0,"market_diversity_score":0,"total_jobs_observed":11,"market_tightness_score":1.5},"salary_distribution":{"p10":20000,"p25":20000,"p50":40000,"p75":40000,"p90":40000,"std_dev_usd":16715,"coefficient_of_variation":50.2,"salary_spread_usd":120000,"total_postings_sampled":11,"histogram_sample_size":1408,"interquartile_range_usd":null,"gini_coefficient":null,"mode_salary":null},"salary_range_usd":{"min":20000,"max":140000},"posting_composition":{"sample_size":5,"unique_employers":5,"unique_locations":2,"top_employers":[{"name":"McCormack Baron Companies","postings":1},{"name":"City of O'Fallon","postings":1},{"name":"Mehlville R-9 School District","postings":1},{"name":"Monarch Investment","postings":1},{"name":"Hayes Gibson Property Services","postings":1}],"top_locations":[{"name":"Saint Louis, Saint Louis County","postings":4},{"name":"O'Fallon, Saint Louis","postings":1}],"salary_sample_min":33280,"salary_sample_max":87132,"remote_mentions":0,"hybrid_mentions":0,"onsite_mentions":0,"employer_concentration_pct":20,"concentration_note":"The visible posting sample is spread across multiple employers.","posting_fingerprint":"5ff1e30ff260b33e","lexical_token_count":44,"unique_token_count":24,"lexical_diversity_pct":54.5,"lexical_entropy_bits":3.94,"signature_terms":["maintenance","department","facilities","investment","companies","mccormack","mehlville","district","property","services","monarch","gibson"],"title_drift_pct":46.7},"salary_trend":null,"salary_bands":null,"related_pages":[{"label":"St. Louis","url":"/data/explore/st-louis/"},{"label":"Groundskeeper","url":"/data/explore/groundskeeper/"},{"label":"Entry Level","url":"/data/explore/groundskeeper/st-louis/entry/"},{"label":"Mid Level","url":"/data/explore/groundskeeper/st-louis/mid/"},{"label":"Senior Level","url":"/data/explore/groundskeeper/st-louis/senior/"}],"data_methodology":"https://jobsjobsjobsapp.com/data/methodology/","updated_at":"2026-04-30T20:24:50.707000"}