Cost of living in O'Fallon

Composed in-house · four inputs · 14% of the overall score

C+

63/100
28th of 60

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The four inputs

Housing cost index117

St. Louis 10045% · scores 64

Effective property tax rate1.10%

St. Louis 1.16%25% · scores 65

Utilities84

St. Louis 10020% · scores 76

Local sales tax8.44%

St. Louis median 8.44%10% · scores 31

Vertical rule marks the St. Louis reference. Composed in-house · ACS 2020–24. Every scale is on the methodology page.

Best St. Louis suburbs for cost of living

All 60 ranked, O'Fallon highlighted

1UnionB+$205,200 2FestusB+$223,600 3WashingtonB$231,800 4LemayB$152,200 5TroyB$226,500 6MehlvilleB$218,400 7JenningsB$68,800 8ArnoldB$220,000 9St. LouisB$197,500 10AfftonB$212,400 11HazelwoodB−$167,400 12Bellefontaine NeighborsB−$99,700 13Maryland HeightsB−$227,000 14St. AnnB−$126,600 15St. PetersB−$269,900 16Wood RiverB−$108,100 17ConcordB−$303,600 18OakvilleB−$318,600 19East St. LouisC+$52,600 20St. CharlesC+$298,700 21FlorissantC+$148,800 22OverlandC+$131,900 23CentraliaC+$89,600 24Granite CityC+$104,300 25CrestwoodC+$319,600 26WaterlooC+$249,500 27CollinsvilleC+$163,600 28O'FallonC+$326,200 29Fairview HeightsC+$177,700 30WentzvilleC+$331,300 31Cahokia HeightsC+$56,000 32BridgetonC$237,700 33ManchesterC$323,100 34University CityC$306,700 35EllisvilleC$366,600 36Spanish LakeC$135,600 37HighlandC$202,900 38FergusonC$109,900 39AltonC$103,700 40BallwinC−$377,100 41GodfreyC−$192,200 42KirkwoodC−$451,400 43Lake St. LouisC−$405,900 44EurekaC−$379,200 45BellevilleC−$141,300 46Dardenne PrairieC−$432,000 47ColumbiaC−$293,000 48Webster GrovesC−$387,600 49TroyD+$268,000 50ChesterfieldD+$472,500 51ShilohD+$274,000 52SwanseaD+$223,600 53Old JamestownD+$236,100 54Glen CarbonD+$282,000 55O'FallonD$295,700 56EdwardsvilleD$299,800 57Creve CoeurD$614,000 58WildwoodD−$495,800 59ClaytonD−$830,000 60Town and CountryF$928,500

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Better than O'Fallon on cost of living

O'Fallon grades C+ on cost of living. Six suburbs are within 25 miles and score higher on the same four inputs.

SuburbCost of livingMedian home valueEff. tax rateOverall

Washington22 mi from O'FallonB$232k0.76% 66 C+ Troy19 mi from O'FallonB$227k0.79% 58 C Jennings25 mi from O'FallonB$69k0.87% 39 D− Hazelwood18 mi from O'FallonB−$167k1.39% 42 D− Maryland Heights14 mi from O'FallonB−$227k1.19% 67 C+ St. Ann18 mi from O'FallonB−$127k1.50% 54 C−

Cost-of-living index composed in-house from housing cost, utilities, effective property tax and local sales tax · Median home value: ACS 2020–24 · Effective property tax: ACS 2020–24

Six St. Louis lists

Best St. Louis suburbs for families Most affordable St. Louis suburbs Best St. Louis suburbs for schools Shortest commutes to Downtown St. Louis Most walkable St. Louis suburbs Best St. Louis suburbs for young professionals

Compare O'Fallon

O'Fallon vs Dardenne Prairie O'Fallon vs St. Peters Every St. Louis suburb, side by side

How this works

How we score St. Louis suburbs — every weight and source Twelve guides to moving to St. Louis