F
41%
Overall NAT. AVG.
4%
Groceries NAT. AVG.
111%
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 Gaithersburg Maryland National
Cost of living141121100
Groceries104105100
Health care112109100
Housing211151100
Transportation115109100
Utilities112108100
Lifestyle & Entertainment108109100
Household Items107105100
Education & Childcare119112100
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An Overview of Cost of Living in Gaithersburg, MD

Are you thinking about relocating, but curious about the potential cost of living in Gaithersburg? Is it more expensive or more affordable than average? Based on the most recent report, the cost of living in Gaithersburg stands at 141, making it 41% higher than the national average. The cost of living directly affects the affordability of one's desired lifestyle. Knowing the cost of housing, transportation, groceries and other essentials in the new area allows people to gauge whether they can maintain their preferred standard of living.

If affordability is among your top priorities when searching for a new place to live, this area may not be the ideal fit, as the cost of living in Gaithersburg is among the most expensive in the United States. Just a minority of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Gaithersburg falls into this category, which may not align with your goal of finding a budget-friendly living environment.

When it comes to the cost of living in Gaithersburg, housing costs are a real heavyweight, often hogging a significant chunk of your earnings. Sadly, in this area, housing expenses for both buying and renting were 111.3% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.

What Do Locals Say About the Cost of Living in Gaithersburg?

The real experts on a city are its residents. That's why we reached out to 14 locals to get their views on the cost of living in Gaithersburg. We surveyed the residents and asked them if they felt like prices were affordable or out of reach. The results were as follows. 36% found it budget-friendly with decreasing prices, while 64% said it's simply not affordable as prices have continued to rise.

Is Gaithersburg Affordable?

Is Gaithersburg 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 Gaithersburg, the median home price is 121.9% higher than the national average and monthly rent prices are 86.6% higher than the typical rates. Additionally, the median income levels play a role in affordability, with Gaithersburg boasting a median household income of $134,733, 65.7% higher than the national average.

What Factors can Influence the Cost of Living in Gaithersburg?

Subsidies: Some cities and states may extend government subsidies or aid programs aimed at reducing the cost of living for their residents. These initiatives encompass diverse forms of support, 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. Regions with limited subsidy provisions may witness an increase in their overall cost of living.

Taxes: Areas with higher taxes, including sales taxes and income taxes, can contribute to a higher cost of living. Paying more tax for everyday household expenses like clothing and food will result in higher costs, as will paying a higher rate of income tax. The general sales tax rate in Gaithersburg starts at 6% and the income tax rates start at 2%.

Housing: A sought-after location with high housing demand often leads to increased property values and rental rates, which can significantly inflate the overall cost of living. Conversely, areas with low housing demand, particularly in less desirable locales, tend to experience the opposite effect, causing prices to drop and contributing to a more affordable cost of living. In Gaithersburg, the housing index stands at 111.3% higher than the national average.

Where is the Data From?

The cost of living data for Gaithersburg shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.

Cost Of Living Quick Facts

  • The cost of living in Gaithersburg is 16% higher than the Maryland average
  • The cost of living in Gaithersburg is 41% higher than the national average
  • Gaithersburg housing is 111% higher than the national average
  • Maryland general sales tax is 18% higher than the national average
  • Maryland state income tax is 23% lower than the national average

Most Affordable Places to Live in and Around Gaithersburg

See all the best places to live around Gaithersburg

Compare Gaithersburg, MD Cost of Living

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      Price difference in compared to
      Cost of living index
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      Housing index
      Transportation index
      Utilities index
      Lifestyle index
      Household index
      Educare index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$189,044$15,754$4,411$5,672
      Renters$100,753$8,396$2,351$3,023
      The affordability of the housing market in Gaithersburg, MD 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 Gaithersburg homeowners, the median income is $189,044. This indicates that a monthly maximum of $4,411 should be spent by homeowners on all housing related costs. Renters have a median income of $100,753. This indicates that renters would have a maximum of $2,351 for their rent related monthly costs.

      Maryland Sales Tax

      State General Sales Tax With Max Surtax
      Maryland 6% 6%

      Maryland Income Tax

      State Income Tax (Low) Income Tax (High)
      Maryland 2% 5.75%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Cottage City, MD1,1931055.5%
      Langley Park, MD19,83711817.9%
      Leisure World, MD9,56911919.1%
      Bladensburg, MD9,75611919.1%
      Colmar Manor, MD1,42812121.1%
      Gaithersburg, MD69,80114140.6%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      St. Cloud, MN69,805963.7%
      Waterloo, IA70,0528812.3%
      Granby, QC69,530n/a 
      Grande Prairie, AB69,512n/a 
      Jackson, TN69,498937.3%
      Gaithersburg, MD69,80114140.6%
      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.