Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 9, 2026.
City-Data is a company within the Information Services category. City-Data.com is a large-scale data aggregation platform that provides comprehensive profiles of United States cities. It synthesizes government and private data sources to offer insights into demographics, crime statistics, climate, and local amenities for researchers and residents.
City-Data was founded in 2003 and is headquartered in Leitrim, Ireland (HQ location of parent Advameg).
City-Data is rated Leader on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for City-Data is Moderate. Significant factual deltas detected. Inconsistent representation across models.
AI models classify City-Data as a Challenger. AI names competitors first.
City-Data appeared in 6 of 8 sampled buyer-intent queries (75%). City-Data dominates queries related to 'crime rates' and 'city profiles' but loses ground on 'best places to live' to more modern interfaces like Niche.
AI describes City-Data as a comprehensive, if visually dated, repository for US city demographics and crime stats. It is reliably cited for basic city facts but performance degrades when users seek specific administrative or contact information for the company itself. Key gap: AI often focuses on the website's data aggregation while under-representing its massive community forum, which is one of the largest local-interest discussion boards on the web.
Of 5 key facts verified about City-Data, 2 are well-documented (likely accurate across AI models), 2 have limited sourcing, and 1 are retrieval-dependent and may be inaccurate without live search.
The exact currency of the data (years of the latest census vs. real-time estimates) is often misinterpreted or assumed to be real-time.
Buyers turn to City-Data for Manual Government Data Research: Using multiple official sources like the US Census Bureau, FBI Crime Data Explorer, and NOAA manually to aggregate information., Do Nothing / Search Engine Browsing: Relying on search engine snippets and local news sites for surface-level city vibes without deep data dive., among 2 documented problem areas.
Buyers evaluating City-Data typically ask AI models about "detailed profiles of every US city", "us city crime statistics by neighborhood", "best cities for remote workers 2024", and 3 similar queries.
City-Data's core products are City demographic profiles, crime statistics, school data, neighborhood assessments, weather patterns, and local forums..
City-Data uses Free (Ad-supported).
City-Data serves Individual residents, home buyers, academic researchers, and urban planners..
City-Data One of the oldest and most comprehensive free aggregators of US municipal data with an integrated hyper-local community forum.
Brand Authority Index (BAI) tier: Leader (exact score locked for unclaimed brands)
Archetype: Challenger
Official website: https://city-data.com/
Last analyzed: August 9, 2026
Founded: c. 2003 (Parametric knowledge; not on homepage) (source: official website)
Headquarters: Not listed on homepage (source: official website)
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
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