Assuming a health local market, rental income, appreciation and pay down will come down the road. 

Yes, you can certainly be sued by a tenant because there is mold in your house that the tenant believes is affecting her health.

Check with your local health department and building department regarding what requirements there are regarding mold.

These folks were definitely hoarders and I suspect other mental health issues played a role.

(g)Protection of medical information(1)Limitation on consumer reporting agenciesA consumer reporting agency shall not furnish for employment purposes, or in connection with a credit or insurance transaction, a consumer report that contains medical information (other than medical contact information treated in the manner required under section 1681c(a)(6) of this title) about a consumer, unless—(A)if furnished in connection with an insurance transaction, the consumer affirmatively consents to the furnishing of the report;(B)if furnished for employment purposes or in connection with a credit transaction—(i)the information to be furnished is relevant to process or effect the employment or credit transaction; and(ii)the consumer provides specific written consent for the furnishing of the report that describes in clear and conspicuous language the use for which the information will be furnished; or(C)the information to be furnished pertains solely to transactions, accounts, or balances relating to debts arising from the receipt of medical services, products, or devises, where such information, other than account status or amounts, is restricted or reported using codes that do not identify, or do not provide information sufficient to infer, the specific provider or the nature of such services, products, or devices, as provided in section 1681c(a)(6) of this title.(2)Limitation on creditorsExcept as permitted pursuant to paragraph (3)(C) or regulations prescribed under paragraph (5)(A), a creditor shall not obtain or use medical information (other than medical information treated in the manner required under section 1681c(a)(6) of this title) pertaining to a consumer in connection with any determination of the consumer’s eligibility, or continued eligibility, for credit.(3)Actions authorized by Federal law, insurance activities and regulatory determinationsSection 1681a(d)(3) of this title shall not be construed so as to treat information or any communication of information as a consumer report if the information or communication is disclosed—(A)in connection with the business of insurance or annuities, including the activities described in section 18B of the model Privacy of Consumer Financial and Health Information Regulation issued by the National Association of Insurance Commissioners (as in effect on January 1, 2003);(B)for any purpose permitted without authorization under the Standards for Individually Identifiable Health Information promulgated by the Department of Health and Human Services pursuant to the Health Insurance Portability and Accountability Act of 1996, or referred to under section 1179 of such Act,1 or described in section 6802(e) of this title; or(C)as otherwise determined to be necessary and appropriate, by regulation or order, by the Bureau or the applicable State insurance authority (with respect to any person engaged in providing insurance or annuities).(4)Limitation on redisclosure of medical informationAny person that receives medical information pursuant to paragraph (1) or (3) shall not disclose such information to any other person, except as necessary to carry out the purpose for which the information was initially disclosed, or as otherwise permitted by statute, regulation, or order.(5)Regulations and effective date for paragraph (2)(A) [2] Regulations requiredThe Bureau may, after notice and opportunity for comment, prescribe regulations that permit transactions under paragraph (2) that are determined to be necessary and appropriate to protect legitimate operational, transactional, risk, consumer, and other needs (and which shall include permitting actions necessary for administrative verification purposes), consistent with the intent of paragraph (2) to restrict the use of medical information for inappropriate purposes.(6)Coordination with other lawsNo provision of this subsection shall be construed as altering, affecting, or superseding the applicability of any other provision of Federal law relating to medical confidentiality.

This includes health insurance and taxes. 

I like to take a look at my return on equity in combination with others (cash flow, return on cash invested, appreciation, etc.) to determine the health of my rental.

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs.https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investmentshttps://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbusCheck out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest.

They give STRs no credit for bringing in visitors who spend money and contribute to the economic health or their city, and contrarily blame STRs for increased crime, increased traffic, unaffordable housing, housing shortages, and unsafe neighborhoods. 

However, in terms of managing a LLC is far easier compared to S-Corp.You can issue fringe benefits (employee health insurance and the like), stocks, etc with a S-Corp while the same cannot be done in LLC.