Monmouth, IL Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In Monmouth, IL Summary

Cost of living in Monmouth research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means Monmouth is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in Illinois, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in Monmouth is 82, with 100 being the average.

  • The cost of living index in Monmouth is 0.8x lower than the national average.

  • Monmouth ranks as the #20 cheapest in Illinois out of 336.

  • Monmouth ranks as the #221 cheapest out of 6,489 in the US.

  • The median home value in Monmouth is $104,669.

  • The median income in Monmouth is $59,690.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
82
Monmouth's Overall Cost Of Living
0.8x
Lower Than The National Average

What is the cost of living in Monmouth, IL?

According to the most recent data on the cost of living, Monmouth has an overall cost of living index of 82, which is 0.8x lower than the national index of 100.

Compared to Illinois, Monmouth has a cost of living index that's 0.8x lower than Illinois's index of 97.

The standard of living in Monmouth ranks as #20 most affordable out of the 336 places we measured in Illinois. By definition, that implies Monmouth ranks as the #316 most expensive place in the Prairie State.

For more reading on life in Monmouth, check out:

20 out of 336
In Illinois
221 out of 6,489
In America

Monmouth Cost Of Living Vs. Illinois

Six factors go into calculating the cost of living index in Monmouth. Here is how it fairs on each of the criteria:

  • The Services index in Monmouth is 97.

  • The Groceries index in Monmouth is 95.

  • The Health index in Monmouth is 105.

  • The Housing index in Monmouth is 50.

  • The Transportation index in Monmouth is 99.

  • The Utilities index in Monmouth is 114.

Living Expense Monmouth Illinois National Average
Overall 82 97 100
Services 97 95 100
Groceries 95 99 100
Health 105 93 100
Housing 50 95 100
Transportation 99 102 100
Utilities 114 91 100
For more reading on cost of living around Illinois, check out:
Monmouth Cost of Living Vs. IL

Monmouth, IL Housing Cost Breakdown

Housing swings affordability the most between places in Illinois, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in Monmouth is $104,669.

  • The Median Rent in Monmouth is $652.

  • The Median Income in Monmouth is $59,690.

  • The Home Value To Income in Monmouth is 1.8x.

  • The Rent To Monthly Income in Monmouth is 0.13x.

Statistic Monmouth Illinois United States
Median Home Value $104,669 $283,508 $303,400
Median Rent $652 $1,227 $1,348
Median Income $59,690 $81,702 $78,538
Home Value To Income 1.8x 3.5x 3.9x
Rent To Monthly Income 0.13x 0.18x 0.21x
$104,669
Median Home Value
$652
Median Rent
$59,690
Median Income

Monmouth, IL Costs By Category

Detailed Monmouth Services Costs Vs. Illinois

Item Monmouth Illinois
Shampoo $1.3 $1.28
Movie $9.83 $12.13
Bowling $11.95 $18
Haircut $18.13 $24.26
Beauty Salon $28.0 $45.56

Detailed Monmouth Groceries Costs Vs. Illinois

Item Monmouth Illinois
Ground Beef $5.55 $5.84
Fried Chicken $1.41 $1.57
Milk $4.72 $4.67
Potatoes $4.74 $4.93
Pizza $12.79 $12.09
Beer $9.83 $10.41
Toothpaste $3.84 $3.7

Detailed Monmouth Health Costs Vs. Illinois

Item Monmouth Illinois
Optometrist $120.5 $125.68
Doctor $171.88 $135.78
Dentist $97.53 $113.29

Detailed Monmouth Transportation Costs Vs. Illinois

Item Monmouth Illinois
Gasoline $3.37 $3.46
Tire Balancing $62.78 $59.92

Detailed Monmouth Utilities Costs Vs. Illinois

Item Monmouth Illinois
All Electricity $229.59 $193.99
Phone $200.45 $192.25

Monmouth SnackAbility

5
/10
Overall SnackAbility
Jobs
5/10
Housing
3
Affordability
9.5
Diversity
8
Safety
8
Amenities
8.5
Education
6
Commute
9.5

Cost Of Living In Cities Around Monmouth

The cost of living varies in the cities and towns around Monmouth. Here's a quick look at the cost of living in the most populous nearby places:

  • Moline, IL has a cost of living index of 88, 1.1x Monmouth.

  • Bettendorf, IA has a cost of living index of 102, 1.2x Monmouth.

  • Rock Island, IL has a cost of living index of 88, 1.1x Monmouth.

City Population Cost Of Living Vs. Monmouth
Moline, IL 42,235 88 1.1x
Bettendorf, IA 39,297 102 1.2x
Rock Island, IL 36,758 88 1.1x
Galesburg, IL 29,653 84 1.0x
East Moline, IL 20,837 87 1.1x
Macomb, IL 15,006 87 1.1x
Kewanee, IL 12,280 81 1.0x
Silvis, IL 7,939 93 1.1x
Geneseo, IL 6,577 94 1.1x
Colona, IL 5,189 93 1.1x

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