Run a free full auditRobert Mills House and Gardens is a historical place museum in Columbia, SC, located at 1616 Blanding St. It offers access to historic house museum tours, walking tours, and guided bus tours of the cultural and historical assets within the city. The site holds a 4.60 rating based on 276 reviews.
Managed by Historic Columbia, the organization maintains a collection of over 4,000 objects and works to make them digitally available for education and research. The network manages several historic sites that explore Columbia's history from the antebellum period through the Civil Rights era. These include the Hampton-Preston Mansion, one of Columbia's oldest remaining structures that explores the lives of enslaved workers and their planter-class owners; the Mann-Simons Site, which historically included commercial and domestic spaces operated by an African American family from at least 1843 until 1970; and the Modjeska Monteith Simkins House, the home of a prominent human rights advocate from 1932 until her death in 1992. Tours are available for groups and schools, and residents of Richland and Lexington counties can tour one of the house museums for free on the third Sunday of each month.
The organization serves as a steward and advocate for preservation in Columbia and Richland County. It hosts special events such as the Jubilee: Festival of Black History and Culture and the Palladium Tour. Through various research initiatives, it documents local history, including the evolution of specific neighborhoods, the history of local religious communities, and the stories of historically marginalized groups. The museum also offers educational programs and strategic partnerships to protect the built history of the region.
The business has an established track record built on a large base of customer reviews and maintains a solid reputation among the customers it has served. Robert Mills House and Gardens provides an essential connection to the complex history of Columbia.
The business sits on Blanding St in Columbia, SC, near the Columbia Bible College and the Hampton-Preston House Museum.
BizScoreAI gave the business a Schema and Structure score of 100 out of 100, which helps AI assistants and search engines understand exactly what the business is and what it offers. It also received a Technical score of 84 out of 100, ensuring the website is secure and indexable so search engines can read it without errors.
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BizScoreAI scanned the website historiccolumbia.org on June 16, 2026. Robert Mills House and Gardens has a BizScore of 62 out of 100. The website audit behind the SEO score ran on October 26, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 26 of 30 points, AI Trust Signals 12 of 20 points.
Website audit sub-scores (out of 100): On-Page 66, Technical 80, Performance 96, Content 50.
Strengths: 6 checks passed. AI Crawler Access, AI Content Blocking, Q&A Content, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 4 checks. llms.txt (failed), Structured Data (failed), Meta Description (warning), Author Signals (warning).
Browse: Businesses in Columbia, SC · Businesses in SC
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