The cost of living in San Francisco is the highest of any major US metro in this guide. MIT’s 2026 model puts one adult in the San Francisco-Oakland metro at $70,117 a year before tax, and a solo renter paying the average one-bedroom rent of about $3,039 should plan for roughly $5,450 to $6,200 a month.
Quick answer
Zillow shows an average rent of $4,784 and an average home value of $1,441,021 for San Francisco (30 September 2026). The 30% rent rule of thumb suggests about $121,600 a year gross for a $3,039 one-bedroom. Figures were checked in October 2026.

Cost of living in San Francisco at a glance
MIT’s Living Wage model (updated February 2026) covers the San Francisco-Oakland-Fremont metro, not only the city. It prices a basic budget for one adult with no children:
| Category | Per year | Per month |
|---|---|---|
| Housing | $27,462 | $2,289 |
| Transportation | $8,939 | $745 |
| Food | $5,313 | $443 |
| Medical | $3,798 | $317 |
| Internet and mobile | $1,947 | $162 |
| Other necessities | $4,992 | $416 |
| Civic | $3,876 | $323 |
| After-tax total | $56,328 | $4,694 |
The pre-tax equivalent is $70,117 a year, or $33.71 an hour.
Rent in San Francisco

| Home size | Average asking rent |
|---|---|
| Studio | $2,482 |
| 1 bedroom | $3,039 |
| 2 bedrooms | $4,570 |
| 3 bedrooms | $5,918 |
Rentometer, 23 October 2026, all property types. Prices vary a lot by neighbourhood and building, and rent-controlled units can cost far less than new listings. Check whether a unit is covered by local rent rules before signing. Nearby, Oakland and San Jose are common comparisons.
Transportation

MIT budgets $8,939 a year (about $745 a month) for transportation across the metro. San Francisco Muni lists an adult single ride at $2.85 with Clipper or MuniMobile ($3.00 cash), a day pass at $5.70 and a Muni-only monthly pass at $86. Many residents skip car ownership because parking and insurance are costly.
Food, healthcare and other costs

MIT allows $443 a month for food and $317 a month for medical costs for one adult. Internet and mobile come to about $162 a month. Eating out regularly will push the food line higher.
Sample monthly budget for a solo renter

| Category | Monthly amount |
|---|---|
| Rent (1 bedroom) | $3,039 |
| Transportation | $745 |
| Food | $443 |
| Medical | $317 |
| Internet and mobile | $162 |
| Other necessities | $416 |
| Civic | $323 |
| Total | About $5,445 |
Using Zillow’s $4,784 average rent instead lifts the total to about $7,190. Taxes and savings are not included.
Salary needed in San Francisco

| Household | MIT hourly living wage |
|---|---|
| 1 adult, no children | $33.71 |
| 1 adult, 1 child | $65.96 |
| 2 working adults, 2 children | $46.70 each |
These are basic-needs floors, so they leave little room for savings.
How to save money in San Francisco

- Share a two-bedroom (average $4,570) to cut rent per person.
- Live near Muni or BART and skip car ownership.
- Look across the bay or south toward Sacramento if you can commute or work remotely.
- Ask landlords what is included in rent.
Frequently asked questions about the cost of living in San Francisco
How much does it cost to live in San Francisco per month?
A solo renter paying about $3,039 for a one-bedroom needs roughly $5,450 a month once MIT-modelled transport, food, medical, phone and other costs are added. Using Zillow’s $4,784 average rent lifts it to about $7,200.
What is the average rent in San Francisco?
Rentometer lists about $2,482 for a studio, $3,039 for a one-bedroom, $4,570 for a two-bedroom and $5,918 for a three-bedroom (October 2026). Zillow shows an all-home average of $4,784.
How much do you need to earn to live in San Francisco?
MIT puts a single adult at $33.71 an hour, or $70,117 a year before tax, for basic needs in the San Francisco-Oakland metro. At a $3,039 rent, the 30% rule of thumb points to about $121,600 a year.
How much is Muni in San Francisco?
SFMTA lists an adult single ride at $2.85 with Clipper or MuniMobile and $3.00 cash, a day pass at $5.70 and a Muni-only monthly pass at $86.
Is San Francisco more expensive than San Jose?
Zillow average rent is $4,784 in San Francisco and $3,582 in San Jose. MIT puts a single adult at $37.93 an hour in San Jose against $33.71 in the San Francisco metro, so compare the full budget.
Sources
- MIT Living Wage Calculator, San Francisco-Oakland-Fremont (updated February 2026)
- Rentometer, average rent in San Francisco, CA (23 October 2026)
- Zillow, San Francisco home values and rents (30 September 2026)
- SFMTA, Muni fares