There are 3 good options in walking distance for a good overnight stay around the US Consulate.
- Hotel Real Del Rio
- Hotel Lucerna
- Hotel Camino Real
Out of the 3, Real Del Rio is the closest to the consulate and the cheapest. Hotel Lucerna is a block further away and $15-20 more but has a nice pool and lot of good amenities. All the hotels have basic amenities like Flat Screen TV, Cable, etc.
You can book these hotels directly from the website or
Travelocity.
You can also
Compare these hotels and see which one suits you better.