F
31%
Overall NAT. AVG.
9%
Groceries NAT. AVG.
75%
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 Somerville New Jersey National
Cost of living131125100
Groceries109108100
Health care114112100
Housing175157100
Transportation112114100
Utilities115111100
Lifestyle & Entertainment112113100
Household Items109107100
Education & Childcare124120100
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An Overview of Cost of Living in Somerville, NJ

Getting a feel for the cost of living in Somerville 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 Somerville is 131, which is 31% 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.

If you value affordability in your search for a new place to live, Somerville may not be the most suitable option, as it stands out as one of the priciest areas in the entire United States. Only a small fraction of regions have a cost of living that is more than 20% higher than the national average, and regrettably, Somerville falls into this category, which may not align with your desire for an affordable place to call home.

Housing costs significantly influence the Somerville cost of living index, typically accounting for a substantial portion of one's post-tax income. Regrettably, within this particular region, expenses related to both residential ownership and renting exceeded those observed in an average city by 75%. This entails elements such as housing and rental prices, mortgage interest rates and insurance costs.

Is Somerville Affordable?

Is Somerville 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 Somerville is 85.7% higher than the national average, while the average monthly rent prices are 49.8% higher than average. The affordability of any location can also be influenced by median income levels. Somerville has a median household income of $131,494, which is 61.7% higher than the national average.

What Factors can Influence the Cost of Living in Somerville?

Healthcare: Healthcare expenses and insurance premiums can vary significantly depending on the specific city or state. Factors such as accessibility to healthcare facilities, out-of-pocket expenses for doctor's visits, dental care expenses, prescription costs and specialized medical care fees can all influence the overall cost of living. In Somerville, healthcare costs are 13.5% higher than the national average.

Subsidies: Certain cities or states may implement government subsidies or assistance programs with the goal of alleviating the cost of living pressures on their residents. These programs encompass a broad spectrum 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 farming subsidies. Areas offering fewer subsidies may experience a rise in their cost of living.

Transportation: In areas where public transportation is scarce or unavailable, residents often find themselves compelled to own and upkeep vehicles, thereby increasing the overall cost of living. Monthly expenses encompass fuel, insurance, routine maintenance and potentially lease or financing payments. In Somerville, the transportation index is 11.9% higher than the national average.

Where is the Data From?

The Somerville 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 Somerville is 5% higher than the New Jersey average
  • The cost of living in Somerville is 31% higher than the national average
  • Somerville housing is 75% higher than the national average
  • New Jersey general sales tax is 30% higher than the national average
  • New Jersey state income tax is 46% lower than the national average

Most Affordable Places to Live in and Around Somerville

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Compare Somerville, NJ 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$177,038$14,753$4,131$5,312
      Renters$90,679$7,557$2,116$2,721
      The affordability of the housing market in Somerville, NJ 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 Somerville homeowners, the median income is $177,038. This indicates that a monthly maximum of $4,131 should be spent by homeowners on all housing related costs. Renters have a median income of $90,679. This indicates that renters would have a maximum of $2,116 for their rent related monthly costs.

      New Jersey Sales Tax

      State General Sales Tax With Max Surtax
      New Jersey 6.625% 12.625%

      New Jersey Income Tax

      State Income Tax (Low) Income Tax (High)
      New Jersey 1.4% 10.75%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Zarephath, NJ9811312.8%
      Plainfield, NJ51,29512221.5%
      High Bridge, NJ3,54412020.4%
      Manville, NJ10,40912322.6%
      Spotswood, NJ8,51212121.1%
      Somerville, NJ12,45813131.5%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Kingsburg, CA12,45812323.2%
      Coldwater, MI12,4638415.7%
      Cheval, FL12,45212423.7%
      Durham, NH12,46412726.8%
      North Merrick, NY12,46416059.8%
      Somerville, NJ12,45813131.5%
      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.