😐Monthly costs for one person with rent: $4,127 in Petaluma, CA versus $3,050 in Longmont, CO.
😐Estimated couple costs with rent: $5,778 in Petaluma, CA versus $4,563 in Longmont, CO.
😐Monthly costs for a family of three with rent: $7,429 in Petaluma, CA versus $6,077 in Longmont, CO.
🌍Living in Petaluma, CA is roughly 35% more expensive than in Longmont, CO, driven mainly by Getting Around.
📊Both cities are pricier than the global median: Petaluma, CA200% above, Longmont, CO122% above.
Currency
🍽 Eating Out
Petaluma, CA
Longmont, CO
Difference
Meal at Budget Restaurant
$27.42$27.42
$19.99$19.99
37.17%
Three-Course Dinner for Two, Mid-Range
$90.2$90.2
$81.1$81.1
11.19%
Fast Food Meal(McDonalds, etc)
$12.17$12.17
$10.53$10.53
15.57%
Cappuccino
$5.37$5.37
$5.72$5.72
-6.12%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.47$3.47
$3.19$3.19
8.78%
Water(0.33 liter bottle)
$3.20$3.20
$2.42$2.42
32.23%
Local Beer(0.5 liter draught)
$7.90$7.90
$7.10$7.10
11.27%
Imported Beer(0.33 liter bottle)
$7.84$7.84
$7.93$7.93
-1.13%
🛒 Groceries & Markets
Petaluma, CA
Longmont, CO
Difference
Milk(1 liter)
$1.41$1.41
$1.03$1.03
36.89%
White Bread(500g)
$4.29$4.29
$5.22$5.22
-17.82%
Rice(white)(1kg)
$4.73$4.73
$4.13$4.13
14.53%
Eggs
$5.34$5.34
$6.16$6.16
-13.31%
Local Cheese(1kg)
$20.57$20.57
$14.17$14.17
45.17%
Chicken Fillets(1kg)
$16.30$16.30
$13.61$13.61
19.76%
Beef Round Steak(1kg)
$19.56$19.56
$19.75$19.75
-0.96%
Apples(1kg)
$6.81$6.81
$5.55$5.55
22.70%
Banana(1kg)
$2.25$2.25
$1.52$1.52
48.03%
Oranges(1kg)
$6.28$6.28
$4.47$4.47
40.49%
Tomato(1kg)
$5.90$5.90
$4.70$4.70
25.53%
Potato(1kg)
$3.75$3.75
$2.39$2.39
56.90%
Onion(1kg)
$3.07$3.07
$3.46$3.46
-11.27%
Lettuce(1 head)
$3.06$3.06
$2.37$2.37
29.11%
Water(1.5 liter bottle)
$2.72$2.72
$2.29$2.29
18.78%
Cigarettes 20 Pack(Marlboro, Camel)
$12.05$12.05
$10.02$10.02
20.26%
Wine(Bottle)
$11.94$11.94
$17.27$17.27
-30.86%
Local Beer(0.5 liter bottle)
$1.70$1.70
$2.44$2.44
-30.33%
Imported Beer(0.33 liter bottle)
$2.30$2.30
$2.44$2.44
-5.74%
🚌 Getting Around
Petaluma, CA
Longmont, CO
Difference
One-way Ticket(Public Transport)
-
$1.46$1.46
-
Public Transport Monthly Pass(Regular Price)
$276$276
$84.0$84.0
229.19%
Taxi Start(Normal Tariff)
$3.23$3.23
$2.45$2.45
31.84%
Taxi(Normal Tariff)(1km)
$1.94$1.94
$1.36$1.36
42.65%
Taxi 1hour Waiting(Normal Tariff)
$28.85$28.85
$24.09$24.09
19.76%
Gasoline(1 liter)
$1.40$1.40
$0.90$0.90
55.56%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$36.3K$36.3K
$34.9K$34.9K
4.00%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.4K$26.4K
$25.1K$25.1K
5.32%
🧾 Monthly Utilities & Internet
Petaluma, CA
Longmont, CO
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$191$191
$207$207
-7.46%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$50.6$50.6
$52.3$52.3
-3.36%
Internet(50+ Mbps, Unlimited Data)
$69.3$69.3
$74.4$74.4
-6.93%
🎉 Sport & Entertainment
Petaluma, CA
Longmont, CO
Difference
Gym Membership(Monthly)
$124$124
$39.64$39.64
212.03%
Tennis Court(1 Hour on Weekend)
-
$65.6$65.6
-
Cinema Ticket
$14.07$14.07
$15.20$15.20
-7.43%
🧸 Childcare & Education
Petaluma, CA
Longmont, CO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,605$1,605
$1,612$1,612
-0.48%
International Primary School, 1 Child(Yearly)
$37.9K$37.9K
$24.4K$24.4K
55.59%
👕👟 Clothing & Footwear
Petaluma, CA
Longmont, CO
Difference
Jeans(Levis 501 Or Similar)
$55.4$55.4
$58.9$58.9
-5.94%
Summer Dress(H&M, Zara, etc)
$55.7$55.7
$49.19$49.19
13.21%
Sport Shoes(Adidas, Nike)
$108$108
$83.3$83.3
30.19%
Men's Leather Business Shoes
$128$128
$101$101
27.28%
🏠 Accommodation & Living
Petaluma, CA
Longmont, CO
Difference
1-bedroom Apartment, City Center(Monthly)
$2,428$2,428
$1,678$1,678
44.67%
1-bedroom Apartment, Outside City Center(Monthly)
$2,282$2,282
$1,548$1,548
47.42%
3-bedroom Apartment, City Center(Monthly)
$3,628$3,628
$2,926$2,926
24.00%
3-bedroom Apartment, Outside City Center(Monthly)
$3,478$3,478
$2,791$2,791
24.58%
Buy Apartment Outside City Center(m2)
-
$3,760$3,760
-
💵 Salaries & Financials
Petaluma, CA
Longmont, CO
Difference
Average Monthly Net Salary(After Tax)
$2,977$2,977
$4,428$4,428
-32.78%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.12
6.12
-
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Petaluma, CA: August 30, 2026
Last update for Longmont, CO: August 30, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,428 in Petaluma, CA and $1,678 in Longmont, CO. Housing cost is often the main lever when comparing two cities.
💰Longmont, CO pays 49% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
🛒Dining out: $90.0 in Petaluma, CA vs $81.0 in Longmont, CO for a mid-range dinner for two. Groceries echo the gap at $500 vs $454 per month, with Longmont, CO cheaper across the board.
City Median Internet Speeds Comparison (Updated April 2026)
The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Petaluma, CA vs Longmont, CO: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Petaluma, CA and in Longmont, CO?
Petaluma, CA and Longmont, CO differ by about 35% in total monthly costs ($4,127 vs $3,050 including rent). Longmont, CO is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city has better-paying jobs?
On paper, salaries run 49% lower in Longmont, CO. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.
How do apartment prices compare in Petaluma, CA and in Longmont, CO?
Rent for a central apartment: $2,428 in Petaluma, CA versus $1,678 in Longmont, CO. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city is more expensive overall: Petaluma, CA or Longmont, CO?
All in, you'll spend $4,127 per month in Petaluma, CA versus $3,050 in Longmont, CO – a 35% gap that adds up to real savings over time for anyone picking the cheaper option.
How do commuting costs compare in Petaluma, CA and in Longmont, CO?
A monthly transit pass in Longmont, CO runs roughly 229% less than in Petaluma, CA. Both cities have functional networks, but the price difference matters if you're watching your budget.
Which city is feasible on a $3,000 budget?
Both cities are expensive relative to $3,000. Longmont, CO is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
How does quality of life compare between Petaluma, CA and Longmont, CO?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
Is Petaluma, CA or Longmont, CO safer for residents?
Safety-wise, Petaluma, CA and Longmont, CO are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Where should expats move: Petaluma, CA or Longmont, CO?
Expats usually find Longmont, CO gentler on the wallet – expenses run 35% less than in Petaluma, CA. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Petaluma, CA vs other spots: cost of living compared