It depends on your market and the age of the property.

While opinions may vary, I rely on data to help drive real estate decisions and planning.Key ConsiderationsEducational Attainment: 77008 boasts higher numbers of residents with bachelor's (12,241) and master's degrees (5,739) compared to 77063.Demographics: 77063 has a higher percentage of foreign-born residents (41.02%) which typically indicates a strong rental market and with 76.86% renter-occupied versus 32.60% in 77008.Economic Factors: Median income in 77008 is $140,609 with a low unemployment rate of 3.37%, whereas 77063 shows lower median income ($51,899), higher unemployment (9.99%), and more families below the poverty level (16.51%), which may indicate economic diversity but also potential rental payment risks​​.Age Distribution: 77008 has more middle-aged residents (35-54) [8970 compared to 6,115] and a slightly higher proportion of young adults (25-34) compared to 77063 but both are popular with younger adults suggesting strong rental markets equally exist.

For a while, we used an agent who was in the right age group in the region, and we still own some of the pocket listings he sold us (including the home I live in).

Age of roof, electrical, heating & plumbing systems?

We have not employed the Divine Alembic to separate your soul from your body and deliver the Culinary Judgment of Ages upon you!    

My insurance agent advised that all tenants, over the age of 18, should have their own policy.

Based on the statutes, the legislative history, and the case law, the following 7 essential elements will help guide you when working with your lawyer and administrator. 1.Third Party Administrator (TPA) – I use Trust-CFO as my firms third party administrator for my CA clients with PRPs. 2.Qualified diagnosis by the TPA to determine if you even qualify3.Asset exemption analysis by the TPA to determine which of your assets are eligible for exemption4.Funding analysis based on income, age, and retirement needs5.Plan documentation and funding of plan – this is a critical step often overlooked or not done correctly.

so - what are the ages of those items, how much will they cost to replace, and how long will they last? 

I decided to ask Rentometer themselves regarding sources, age of data, whether it they are "for rent" prices or "rented" prices (not that they would differ much). 

Meaning, age of guest/minimum stay/advance booking days......?