2026 Compare Cities Crime:
Alton, IL vs San Marcos, CA

Change Cities
Highlights
- San Marcos has 29% less violent crime than Alton.
- San Marcos has 63% less property crime than Alton.
 Alton, ILSan Marcos, CAUnited States
 Violent Crime  Unlock15.822.7
 Property Crime61.5  Unlock35.4

Crime is ranked on a scale of 1 (low crime) to 100 (high crime)

Reviews for Alton    7 Reviews

My wife, daughter, and I moved here from Phoenix Metro March 2022 and have been very happy with our move. The people have been great, having four seasons is great, and  More

   |    Reply

Over 3 years ago

Not sure why such low reviews. I moved here from St. Louis. Crime in Alton is NOTHING compared to that. Maybe 1 or 2 homicides a year and those are generally people  More

   |    Reply

Over 11 years ago

Unfortunately, Alton has become a run down, poverty stricken area. Jobs are very limited and do not pay well. Unless you plan on commuting to St. Louis for work, you  More

   |    Reply

Start Your Review of Alton

Reviews for San Marcos    5 Reviews

Just an amazing place to live. I have lived in 7 states and almost countless cities. Sam Marcos is one of the best. This is literally the longest place I have lived  More

   |    Reply

Over 16 years ago

Is this area to expensive for the average income retired  More

   |    Reply

Over 19 years ago

Beautiful Mediterranean climate with bright sunshine and ocean breazes. City is just 15 minutes away from the  More

   |    Reply

Start Your Review of San Marcos

Cities with the Least Crime Near Alton, IllinoisCrime Index
 Bellerive Acres, MO 
 Briarwood Estates, MO 
 Cave, MO 
 Charmwood, MO 
 Lake St. Clair, MO 
 Raintree Plantation, MO 
 St. George, MO 
 Stanton, MO 
 Summer Set, MO 
 Floraville, IL 

Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.