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Crunching costs, sorting signals, rendering insights.
A 99-point spread tells the whole story in California: Sunnyvale at index 212 vs. San Bernardino at 113. The difference translates to roughly $1,555/month in rent alone ($3,478 vs. $1,923). Which side of that divide you land on shapes your entire budget. Full 60-city ranking below.
#1 Ranked: Sunnyvale — cost index 212, rent $3,478/mo, income $181,862
99-point cost gap between #1 and #60
3 of 60 cities come in below the national cost-of-living average of 112
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
A 99-point spread tells the whole story in California: Sunnyvale at index 212 vs. San Bernardino at 113. The difference translates to roughly $1,555/month in rent alone ($3,478 vs. $1,923). Which side of that divide you land on shapes your entire budget. Full 60-city ranking below.
99-point cost gap between #1 and #60. Sunnyvale (index 212) and San Bernardino (index 113) sit 99 points apart on the cost index — proof that California is far from monolithic in affordability (that's pre-tax, of course).
Sunnyvale comes in at #1. Rent is $3,478 a month. Household income is $181,862. The cost of living index is 212. That tracks.
The ranking uses a composite of 2026 data from Census Bureau population/income surveys, Zillow rent and home price indices, BLS salary benchmarks, and Tax Foundation tax rates. Sunnyvale (index 212, rent $3,478); Fremont (index 177, rent $3,012); Santa Clara (index 198, rent $3,673). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons.
None of this exists in a vacuum, though. Here's the state-level backdrop: California averages a 140 cost index, $2,629/mo rent, and $102,752 income across 61 cities. That's $734 more than the national rent average. Sky-high costs from the coast to the valley — and that context shapes every city in this ranking.
Bottom line: Sunnyvale leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
Sunnyvale (index 212) and San Bernardino (index 113) sit 99 points apart on the cost index — proof that California is far from monolithic in affordability.
Rent ranges from $3,478/mo in Sunnyvale to $1,923/mo in San Bernardino — a monthly difference of $1,555, or $18,660 per year.
#1-ranked Sunnyvale has a cost index 23 points higher than the top-5 average of 189. That's not a marginal lead — it's a category of its own.
Rent in #1-ranked Sunnyvale has increased from $3,344 to $3,478/mo over the past 12 months — a 4% increase. Rising costs may erode its top ranking over time.
| Rank | City | Median Income | Cost Index | Median Rent | |
|---|---|---|---|---|---|
| 1 | Sunnyvale | $181,862 | 212 | $3,478 | Details |
| 2 | Fremont | $176,350 | 177 | $3,012 | Details |
| 3 | Santa Clara | $173,670 | 198 | $3,673 | Details |
| 4 | San Jose | $141,565 | 177 | $3,222 | Details |
| 5 | San Francisco | $141,446 | 181 | $3,830 | Details |
| 6 | Carlsbad | $139,326 | 178 | $3,463 | Details |
| 7 | Thousand Oaks | $134,367 | 161 | $3,371 | Details |
| 8 | Irvine | $129,647 | 184 | $3,361 | Details |
| 9 | Elk Grove | $122,229 | 131 | $2,640 | Details |
| 10 | Santa Clarita | $119,926 | 141 | $2,779 | Details |
| 11 | Huntington Beach | $119,885 | 169 | $3,023 | Details |
| 12 | Temecula | $117,840 | 139 | $2,796 | Details |
| 13 | Simi Valley | $117,703 | 144 | $2,879 | Details |
| 14 | Roseville | $117,354 | 129 | $2,489 | Details |
| 15 | Orange | $116,945 | 162 | $3,200 | Details |
| 16 | Hayward | $113,775 | 139 | $2,566 | Details |
| 17 | Torrance | $113,105 | 156 | $2,852 | Details |
| 18 | Costa Mesa | $110,073 | 173 | $3,104 | Details |
| 19 | Murrieta | $109,780 | 132 | $2,531 | Details |
| 20 | Rancho Cucamonga | $109,511 | 141 | $2,824 | Details |
| 21 | Concord | $109,195 | 134 | $2,508 | Details |
| 22 | Berkeley | $108,558 | 173 | $3,073 | Details |
| 23 | Corona | $106,438 | 138 | $2,701 | Details |
| 24 | Chula Vista | $105,173 | 145 | $2,904 | Details |
| 25 | San Diego | $104,321 | 152 | $2,893 | Details |
| 26 | Fullerton | $104,219 | 151 | $2,762 | Details |
| 27 | Fairfield | $102,321 | 126 | $2,425 | Details |
| 28 | Clovis | $100,360 | 120 | $2,311 | Details |
| 29 | Fontana | $98,187 | 139 | $3,122 | Details |
| 30 | Santa Rosa | $97,410 | 133 | $2,550 | Details |
| 31 | Oakland | $97,369 | 132 | $2,527 | Details |
| 32 | Jurupa Valley | $96,190 | 131 | $2,509 | Details |
| 33 | Antioch | $94,256 | 134 | $2,946 | Details |
| 34 | Oceanside | $93,724 | 146 | $2,941 | Details |
| 35 | Oxnard | $93,372 | 142 | $2,966 | Details |
| 36 | Anaheim | $90,583 | 146 | $2,711 | Details |
| 37 | Garden Grove | $90,166 | 145 | $2,509 | Details |
| 38 | Vallejo | $89,496 | 118 | $2,137 | Details |
| 39 | Menifee | $89,183 | 130 | $2,686 | Details |
| 40 | Salinas | $89,150 | 135 | $2,573 | Details |
| 41 | Riverside | $88,575 | 127 | $2,346 | Details |
| 42 | Santa Ana | $88,354 | 144 | $2,804 | Details |
| 43 | Moreno Valley | $87,477 | 123 | $2,356 | Details |
| 44 | Downey | $87,400 | 136 | $2,236 | Details |
| 45 | Santa Maria | $84,617 | 128 | $2,415 | Details |
| 46 | Escondido | $84,477 | 139 | $2,545 | Details |
| 47 | Long Beach | $83,969 | 135 | $2,287 | Details |
| 48 | Sacramento | $83,753 | 114 | $2,006 | Details |
| 49 | Ontario | $82,806 | 130 | $2,493 | Details |
| 50 | Palmdale | $81,151 | 128 | $2,807 | Details |
| 51 | Los Angeles | $80,366 | 147 | $2,742 | Details |
| 52 | Visalia | $79,952 | 107 | $1,807 | Details |
| 53 | Pomona | $78,869 | 132 | $2,534 | Details |
| 54 | Modesto | $77,899 | 113 | $2,042 | Details |
| 55 | Bakersfield | $77,397 | 108 | $1,887 | Details |
| 56 | Stockton | $76,851 | 112 | $2,010 | Details |
| 57 | Lancaster | $76,083 | 119 | $2,381 | Details |
| 58 | Victorville | $70,663 | 115 | $2,181 | Details |
| 59 | Fresno | $66,804 | 105 | $1,693 | Details |
| 60 | San Bernardino | $63,988 | 113 | $1,923 | Details |
151,967 residents · California
Look, Why Sunnyvale ranks #1: the numbers tell a clear story. At 212 on the cost index, residents spend roughly 100% more than the typical American. Rent sits at $3,478/month — for better or worse — while the median household pulls in $181,862/year. The Utilities category is particularly strong at 195, though Housing (381) lags behind. Home prices average $2,115,823 — $1,648,453 above the national median.
226,208 residents · California
What does daily life actually cost in Fremont? Start with the 20% rent-to-income ratio — that's the kind of margin that lets people build savings. On the category level, Utilities (index 163) is where the real savings show up, while Housing (index 293) is the line item most likely to surprise newcomers. Income at $176,350 and homes at $1,511,226 round out a profile that ranks #2 for clear reasons.
131,062 residents · California
In plain English: Here's Santa Clara by the numbers — and there's a lot to like. Cost index: 198. Rent: $3,673/month. Income: $173,670/year. Home price: $1,742,578. Population: 131,062. The strongest category is Utilities at 182; the most expensive is Housing at 346. Translate that rent to annual numbers, and residents are costing renters $21,336 more per year vs. the national median. This is the kind of number that should get your attention.
969,655 residents · California
What does daily life actually cost in San Jose? Start with the 27% rent-to-income ratio — tight but manageable for most households. On the category level, Utilities (index 163) is where the real savings show up, while Housing (index 293) is the line item most likely to surprise newcomers. Income at $141,565 and homes at $1,435,993 round out a profile that ranks #4 for clear reasons (not adjusted for inflation, but still telling).
808,988 residents · California
What does daily life actually cost in San Francisco? Start with the 32% rent-to-income ratio — stretched, especially for single earners. On the category level, Utilities (index 166) is where the real savings show up, while Housing (index 302) is the line item most likely to surprise newcomers. Income at $141,446 and homes at $1,299,230 round out a profile that ranks #5 for clear reasons.
| City | State Tax | Sales Tax | Property Tax | Est. Take-Home |
|---|---|---|---|---|
1Sunnyvale | 13.3% | 8.85% | 0.71% | $107,073 |
2Fremont | 13.3% | 8.85% | 0.71% | $107,073 |
3Santa Clara | 13.3% | 8.85% | 0.71% | $107,073 |
4San Jose | 13.3% | 8.85% | 0.71% | $107,073 |
5San Francisco | 13.3% | 8.85% | 0.71% | $107,073 |
6Carlsbad | 13.3% | 8.85% | 0.71% | $107,073 |
7Thousand Oaks | 13.3% | 8.85% | 0.71% | $107,073 |
8Irvine | 13.3% | 8.85% | 0.71% | $107,073 |
9Elk Grove | 13.3% | 8.85% | 0.71% | $107,073 |
10Santa Clarita | 13.3% | 8.85% | 0.71% | $107,073 |
Sunnyvale ranks #1 in California for this analysis with a cost index of 212 and median income of $181,862.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Sunnyvale (ranked #1) has a cost index of 212 and rent of $3,478/mo, while San Bernardino (ranked #60) has a cost index of 113 and rent of $1,923/mo — a 99-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Sunnyvale is $3,478/month as of 2026, based on Zillow's Observed Rent Index. This is $1,583 above the national median of $1,895/month.
The median home price in Sunnyvale is $2,115,823, which is 11.6× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
California has a 13.3% state income tax rate. Combined state and local sales tax averages 8.85%, and the effective property tax rate is 0.71%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.