Can a landlord license or rental registration expose my home address?

In most places, rental registration only lists the owner's contact info, not tenants. But if the landlord uses the rental unit's address as their mailing address, then yeah, that could be a problem. Ask your landlord what address he put on the form.

Depends on the city. Some rental licenses require a local contact person who might be the property manager, and that could be someone living on-site. But typically tenant names aren't public. Check your city's code enforcement website to see what fields are actually published.

Why not just ask your landlord? "Hey, does the rental registration list my unit number?" Simple. Unless you're avoiding your landlord too, in which case good luck.

I've seen rental registration databases that include the number of units and sometimes even the unit numbers for multi-family properties. It's not common, but it happens. If your city uses a portal like Accela, you can search by address and see what's attached. That's your best bet to know for sure.

Data brokers scrape public records. Even if the rental registration doesn't list you, if your address is tied to a utility bill or voter registration, it's already out there. The renta license probably isn't the main leak.

In my city, the rental registration only shows the owner's name and a mailing address. No tenant info. But if the owner uses the rental address as their mailing address, then the property address becomes public as the owner's address. That doesn't reveal you, but it does make the property identifiable. If you're worried about someone connecting you to the address, that's a different issue.

Just wait until your city starts requiring tenants to register too. Then we're all screwed.

Actually, some cities do require tenants to be listed on rental permits for short-term rentals, but long-term rentals usually don't. If you're in a regular apartment, you're probably fine. But check the local ordinance. It's usually online.