A+
11%
Overall NAT. AVG.
3%
Groceries NAT. AVG.
34%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index St. Marys Pennsylvania National
Cost of living8997100
Groceries97100100
Health care10099100
Housing6690100
Transportation102101100
Utilities9999100
Lifestyle & Entertainment98100100
Household Items9999100
Education & Childcare99101100
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An Overview of Cost of Living in St. Marys, PA

Understanding the cost of living in St. Marys can help future residents assess whether their current financial situation aligns with the expenses they will encounter. It enables them to plan for potential changes in their budget and lifestyle. The St. Marys cost of living index is 89, which is 11% lower than the national average. The cost of living index is calculated by taking into account multiple categories, which encompass both the cost of everyday expenditures and larger expenses as well.

Is St. Marys Affordable?

Is St. Marys affordable? This is a pivotal question, especially when mulling over a move, as affordability carries substantial weight in your decision-making process. Factors such as the cost of living index (discussed earlier), housing expenses and income levels all contribute to a location's affordability. For instance, in St. Marys, the median home price is 33.9% lower than the national average and monthly rent prices are 32.7% lower than the typical rates. Additionally, the median income levels play a role in affordability, with St. Marys boasting a median household income of $82,390, 1.3% higher than the national average.

What Factors can Influence the Cost of Living in St. Marys?

Groceries: Grocery costs have continued to increase significantly over the last 2-3 years. In some markets the cost of food has gone up by more than 20% in that period. While other markets have managed to see only a moderate uptick. These food costs can have a major impact on the cost of living in any area. In St. Marys, the groceries index is 2.6% lower than the national average.

Utilities: Much like any other costs, utility expenses can exhibit considerable variations, influenced by factors such as climate, available energy sources, geographic location and state regulations. The costs associated with electricity, water, heating, and waste disposal can vary significantly depending on the city or state in question. In St. Marys, the utilities index stands at 1.1% lower than the national average.

Urbanization: Larger, urban centers, known for their wealth of amenities and strong employment prospects, often exhibit an elevated cost of living, primarily attributable to the heightened demand for services and residential relocation. Consequently, this scenario leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural areas or regions characterized by diminished demand typically provide a more limited array of amenities and experience slower job market growth, resulting in a more affordable cost of living.

Where is the Data From?

The St. Marys cost of living data above is designed around a U.S. average baseline of 100, allowing for easy comparisons of relative living costs. Housing incorporates U.S. Census home price and rental data, while all other figures are AI-assisted estimates that account for regional price trends, climate, transportation dynamics, and common everyday expenses. These values are best used as directional city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in St. Marys is 8% lower than the Pennsylvania average
  • The cost of living in St. Marys is 11% lower than the national average
  • St. Marys housing is 34% lower than the national average
  • Pennsylvania general sales tax is 18% higher than the national average
  • Pennsylvania state income tax is 18% higher than the national average

Most Affordable Places to Live in and Around St. Marys

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$104,988$8,749$2,450$3,150
      Renters$43,407$3,617$1,013$1,302
      The affordability of the housing market in St. Marys, PA as well as the overall cost of living can be predicted by what percent of the monthly income is spent on housing related costs. This is konwn as the debt-to-income ratio (DTI). The overall rule of thumb is that no more than 28% of your gross income should be spent on the overall costs related to housing and no more than 36% of gross income on all expenses and debts. Among St. Marys homeowners, the median income is $104,988. This indicates that a monthly maximum of $2,450 should be spent by homeowners on all housing related costs. Renters have a median income of $43,407. This indicates that renters would have a maximum of $1,013 for their rent related monthly costs.

      Pennsylvania Sales Tax

      State General Sales Tax With Max Surtax
      Pennsylvania 6% 8%

      Pennsylvania Income Tax

      State Income Tax (Low) Income Tax (High)
      Pennsylvania 3.07% 3.07%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Force, PA2457722.6%
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      Wilcox, PA3668119.1%
      Johnsonburg, PA2,3838118.9%
      James City, PA2578218.0%
      St. Marys, PA12,6638910.7%

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      Valencia West, AZ12,6591055.0%
      Lincolnwood, IL12,65513635.7%
      St. Marys, PA12,6638910.7%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.