F
46%
Overall NAT. AVG.
21%
Goods & Services NAT. AVG.
112%
Housing NAT. AVG.
Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.
The cost of living index is based on a national average of 100. For example, if the cost of living is 90, then it is 10% lower than average. If the cost of living is 110, then it is 10% higher than average. The breakdown for each index is as follows: goods & services (33%), groceries (13%), health care (5%), housing (30%), transportation (9%) and utilities (10%). If the cost of living data was unavailable for this city, estimates based upon nearby cities were used.
Index Westmont California National
Cost of living146143100
Goods & Services121115100
Groceries109108100
Health care96103100
Housing212197100
Transportation138136100
Utilities109144100
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An Overview of Cost of Living in Westmont, CA

The cost of living in Westmont affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in Westmont is 146, which is 46% higher than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

The cost of living in Westmont 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, Westmont 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 Westmont, 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 112.4% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

Recurring essentials like haircuts, toothpaste, and entertainment, from movies to gym sessions, can really add up in your budget and make up 33% of the cost of living index. In Westmont, you you will have to spend 21% more than average when compared to the typical prices for these items, making it a more expensive place to live.

Is Westmont Affordable?

Is Westmont an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Westmont is 149.1% higher than the national average, while the average monthly rent prices are 26.5% higher than average. The affordability of any location can also be influenced by median income levels. Westmont has a median household income of $61,416, which is 24.5% lower than the national average.

What Factors can Influence the Cost of Living in Westmont?

Subsidies: Certain cities or states may institute government subsidies or assistance programs designed to alleviate the financial burdens associated with the cost of living for their residents. These programs encompass a variety of support mechanisms, including 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 farm subsidies. Areas that provide fewer subsidies may see an uptick in their overall cost of living.

Utilities: Similar to the prices of any other goods or services, utility expenditures can exhibit substantial variability, influenced by factors such as climate, energy sources accessibility, geographical location and state regulations. Costs related to electricity, water, heating, and waste disposal can fluctuate, whether higher or lower, contingent on the city or state. In Westmont, the utilities index is 8.9% higher than the national average.

Urbanization: Larger, urban hubs brimming with ample amenities and robust employment opportunities often showcase a heightened cost of living. This surge is primarily attributed to the amplified demand for services and increased residential migration, culminating in elevated home prices and elevated rental rates. Conversely, less densely populated rural locales or regions characterized by reduced demand tend to offer a more limited array of amenities and undergo slower job market growth, ultimately yielding a more affordable cost of living.

Where is the Data From?

The Westmont cost of living data displayed above is derived from the C2ER cost of living index to provide a useful and reasonably accurate measure of living cost differences in urban areas. Published on a quarterly basis, it compiles data from more than 300 independent researchers, encompassing over 60 goods and services. These items have been meticulously selected to represent various consumer expenditure categories, in 6 categories. Weightings assigned to cost differentials draw from government survey data tracking spending patterns among professional and executive households. While the C2ER index excludes data on sales or income tax rates, AreaVibes incorporates tax rates into the overall cost of living score for each region.

Cost Of Living Quick Facts

  • The cost of living in Westmont is 2% higher than the California average
  • The cost of living in Westmont is 46% higher than the national average
  • Westmont housing is 112% 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 Westmont

See all the best places to live around Westmont

Compare Westmont, CA Cost of Living

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      Price difference in compared to
      Cost of living index
      Goods & Services index
      Groceries index
      Health care index
      Housing index
      Transportation index
      Utilities index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$110,831$9,236$2,586$3,325
      Renters$46,572$3,881$1,087$1,397
      A good way to judge both the affordability of the housing and the cost of living in Westmont is by simply calculating the maximum that should be spent on housing, otherwise known as the debt-to-income ratio (DTI). The plan is to avoid spending more than 28 percent of the gross income on costs that pertain to housing and no more than 36 percent on all expenses and debts. Westmont has a median income of about $110,831 for people who own homes. Based on that number, a maximum of $2,586 should be spent on expenses related to housing. Renters have a slightly different median income, which is $46,572. Based on this average, renters should spend no more than $1,087 on all rental costs if they want to maintain a non-impoverished standard of living.

      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%

      Goods & Services

      Item Westmont National avg. Difference
      Haircut $30.50$27.6210.4%
      Beauty Salon $103.42$51.11102.4%
      Toothpaste $4.01$4.092.0%
      Shampoo $1.58$1.542.5%
      Movie $19.57$12.8852.0%
      Yoga $25.22$19.6628.3%

      Groceries

      Item Westmont National avg. Difference
      Ground Beef $7.52$7.702.4%
      Fried Chicken $3.59$1.66116.0%
      Milk $5.05$4.736.7%
      Potatoes $4.84$5.267.9%
      Pizza $17.09$12.7633.9%
      Beer $11.22$10.556.4%

      Health Care

      Item Westmont National avg. Difference
      Optometrist $164.27$140.0617.3%
      Doctor $132.64$153.8213.8%
      Dentist $133.17$123.158.1%
      Ibuprofen $12.21$11.734.1%
      Lipitor $17.86$23.6124.4%

      Housing

      Item Westmont National avg. Difference
      Home Price $813,777.00$326,622.00149.1%
      Avg. Mortgage Payment $6,403.73$2,480.25158.2%
      Apartment Rent $1,827.00$1,444.0026.5%

      Transportation

      Item Westmont National avg. Difference
      Gasoline $4.48$3.0646.6%
      Tire Balancing $76.25$65.2116.9%

      Utilities

      Item Westmont National avg. Difference
      All Electricity $251.64$220.1214.3%
      Phone $196.21$195.710.3%
      Although the cost of living data is updated regularly, this cost of living information is to be used as estimates only as prices can change on an ongoing basis.

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Westside, CA21811818.1%
      Vernon, CA25411818.0%
      Rolling Hills CDP, CA85513736.8%
      Willowbrook, CA25,34713736.8%
      East Rancho Dominguez, CA15,76513837.9%
      Westmont, CA36,08814646.4%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Bell, CA36,11314545.4%
      Lebanon, TN36,1261077.4%
      Orangevale, CA36,04614342.6%
      Manhattan Beach, CA36,038342241.8%
      Monroe, NC36,1401000.1%
      Westmont, CA36,08814646.4%
      Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.