F
76%
Overall NAT. AVG.
14%
Groceries NAT. AVG.
209%
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 Simi Valley California National
Cost of living176141100
Groceries114111100
Health care118116100
Housing309197100
Transportation116118100
Utilities125119100
Lifestyle & Entertainment124120100
Household Items111111100
Education & Childcare133127100
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An Overview of Cost of Living in Simi Valley, CA

Getting a feel for the cost of living in Simi Valley is essential for anyone planning to relocate, as it empowers them to make informed financial decisions, secure a comfortable lifestyle and maintain financial stability in their new environment. The cost of living in Simi Valley is 176, which is 76% higher than the national average. Relocating individuals may need to adjust their savings and investment strategies based on the cost of living in the new location. It influences decisions about retirement planning, investments and financial goals.

The cost of living in Simi Valley is among the highest in the country, making it a very expensive place to live. Only a small fraction of regions boast a cost of living that is at least 20% higher than the national average, and regrettably, Simi Valley falls into this category, which may not be suitable for those seeking an economically favorable living environment.

Housing costs make up a big chunk of the cost of living in Simi Valley, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 208.7% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

Household expenses make up 8% of the total cost of living index score and cover the everyday essentials needed to keep your home running smoothly. These items may include cleaning supplies, laundry detergent, toiletries, clothing basics, and kitchen essentials. In Simi Valley, you can expect to pay 11.4% more than average for these everyday necessities, making it a more expensive place to live.

Groceries are getting more expensive by the day and the cost of groceries makes up 13% of the overall cost of living index. In the past two years, prices have shot up by over 10%! Unfortunately, in Simi Valley, it's the same story – grocery costs are 14.2% higher than what people pay across the country.

What Do Locals Say About the Cost of Living in Simi Valley?

The most insightful perspective on a city comes from its residents. We recently surveyed 13 locals to gauge their perception of the cost of living in Simi Valley. The feedback revealed that 15% of respondents found the cost of living to be reasonable, with prices on the decline, while 85% regarded it as notably expensive with prices that continue to rise.

Is Simi Valley Affordable?

Is Simi Valley an affordable place to live? That's a valid question to ask when you're thinking about moving to a new city. After all, how much it costs to live somewhere can be a huge factor in your decision. Affordability can be broken down into 3 common categories. The cost of living index (we talked about it earlier), housing expenses and income levels all play a big role in figuring out if a place is affordable. For instance, in Simi Valley, the median home price is 244.5% higher than what most folks pay across the country, and monthly rent prices are 125.3% higher than the usual rates. Income levels in Simi Valley come in at $146,421, which is 80% higher than the national average.

What Factors can Influence the Cost of Living in Simi Valley?

Subsidies: Certain regions may provide government subsidies or assistance initiatives designed to alleviate the cost of living burden on their residents. These programs encompass a wide range of support mechanisms, such as Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farming subsidies. Areas with fewer subsidy offerings might experience an elevation in their cost of living.

Groceries: The costs associated with groceries have witnessed substantial increases over the past 2-3 years. In select markets, food prices have escalated by more than 20% during this timeframe, whereas others have seen more restrained upticks. The variances in food expenses can exert a considerable influence on the overall cost of living in a given locale. In Simi Valley, the groceries index is 14.2% higher than the national average.

Housing: When there's a high demand for housing in trendy places, it can cause property prices and rental rates to soar, leading to a significantly higher cost of living. Conversely, in less desirable locations, where demand is low, prices tend to decrease, resulting in a more budget-friendly cost of living. In Simi Valley, the housing index is 208.7% higher than the national average.

Where is the Data From?

The cost of living estimates displayed for Simi Valley are modeled using a U.S. average baseline of 100, helping provide a useful comparison of local living expenses. Housing calculations include U.S. Census home price and rental data, while all other values are AI-assisted estimates based on regional cost patterns, climate, transportation, and everyday spending expectations. These values are intended for directional comparisons across cities.

Cost Of Living Quick Facts

  • The cost of living in Simi Valley is 25% higher than the California average
  • The cost of living in Simi Valley is 76% higher than the national average
  • Simi Valley housing is 209% higher than the national average
  • California general sales tax is 42% higher than the national average
  • California state income tax is 61% lower than the national average

Most Affordable Places to Live in and Around Simi Valley

See all the best places to live around Simi Valley

Compare Simi Valley, CA Cost of Living

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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$177,840$14,820$4,149$5,336
      Renters$102,925$8,577$2,401$3,088
      To approximate the cost of living and the housing affordability in Simi Valley, CA, we can look at the percentage of income that is available to be spent on monthly housing, otherwise known as the debt-to-income ratio (DTI). To stay on the safe side, a consumer should not spend more than 28% of his or her gross income on housing-related expenses and costs and not more than 36% of income on all expenses and debts. Homeowners in Simi Valley have a median income of $177,840. Therefore, the amount that a consumer should spend on housing costs should be no more than $4,149 per month to avoid calamity and poverty. The renters in the city have an income of about $102,925, which would make their monthly maximum allowable rental costs $2,401.

      California Sales Tax

      State General Sales Tax With Max Surtax
      California 7.25% 10.5%

      California Income Tax

      State Income Tax (Low) Income Tax (High)
      California 1% 13.3%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Piru, CA2,19813333.3%
      Val Verde, CA3,32814040.4%
      Fillmore, CA16,24314544.6%
      Santa Clarita, CA218,10516565.4%
      Castaic, CA19,00316867.5%
      Simi Valley, CA130,30717676.0%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Pearland, TX130,31411212.0%
      Santa Clara, CA130,127241140.7%
      Topeka, KS129,7278712.7%
      Thousand Oaks, CA131,10819090.3%
      Lafayette, LA131,168990.6%
      Simi Valley, CA130,30717676.0%
      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.