Cost of Living
Cost of Living in East County 2026
What life actually costs in Brentwood, Discovery Bay, Antioch, and Oakley.
By the LIEC Team · Updated 2026 · 7 min read
1. Monthly Cost Overview
Below is what a comfortable lifestyle costs for a family of four in East County in 2026, across three lifestyle tiers. These ranges assume homeownership; rent figures are noted separately.
| Category | Modest | Comfortable | Premium |
|---|---|---|---|
| Housing (mortgage incl. tax/insurance) | $3,500–$4,500 | $5,000–$6,500 | $7,500–$12,000+ |
| Groceries | $800–$1,000 | $1,000–$1,400 | $1,400–$2,000 |
| Dining out | $200–$400 | $400–$800 | $800–$1,500 |
| Utilities | $250–$400 | $400–$600 | $600–$900 |
| Healthcare/insurance | $400–$700 | $600–$1,000 | $1,000–$1,500 |
| Transportation (2 cars) | $600–$900 | $900–$1,300 | $1,300–$1,800 |
| Childcare/Activities | $400–$800 | $800–$1,500 | $1,500–$3,000 |
| Monthly Total | $6,150–$8,700 | $9,100–$13,100 | $14,100–$22,700 |
Housing (mortgage incl. tax/insurance)
- Modest
- $3,500–$4,500
- Comfortable
- $5,000–$6,500
- Premium
- $7,500–$12,000+
Groceries
- Modest
- $800–$1,000
- Comfortable
- $1,000–$1,400
- Premium
- $1,400–$2,000
Dining out
- Modest
- $200–$400
- Comfortable
- $400–$800
- Premium
- $800–$1,500
Utilities
- Modest
- $250–$400
- Comfortable
- $400–$600
- Premium
- $600–$900
Healthcare/insurance
- Modest
- $400–$700
- Comfortable
- $600–$1,000
- Premium
- $1,000–$1,500
Transportation (2 cars)
- Modest
- $600–$900
- Comfortable
- $900–$1,300
- Premium
- $1,300–$1,800
Childcare/Activities
- Modest
- $400–$800
- Comfortable
- $800–$1,500
- Premium
- $1,500–$3,000
Monthly Total
- Modest
- $6,150–$8,700
- Comfortable
- $9,100–$13,100
- Premium
- $14,100–$22,700
2. Housing Costs
Housing is the single biggest variable, and East County's value proposition is strongest here. Median sale prices vary significantly by community:
- Antioch: $500K–$700K for typical family homes
- Pittsburg: $480K–$650K
- Oakley: $650K–$900K
- Brentwood: $750K–$1.2M (waterfront and gated higher)
- Discovery Bay: $850K–$2M+ for waterfront, $700K–$1M off-water
Long-term rentals run $2,800–$4,500/month for 3-bedroom homes across most of East County. New construction in Brentwood and Oakley often includes Mello-Roos assessments — special tax bonds for community infrastructure — that add $1,500–$5,000 to your annual property tax bill.
3. Groceries & Dining
Grocery costs in East County run roughly comparable to other Bay Area suburbs, with Safeway, Lucky, Raley's, and Costco anchoring most communities. Brentwood's farmers market (year-round on Saturdays) and the abundance of local farm stands mean fresh produce is exceptional and often cheaper than supermarket equivalents. Dining out spans from family-friendly chains in Antioch and Pittsburg ($15–25/person) to upscale Brentwood and Discovery Bay restaurants ($35–75/person).
4. Schools and Childcare
East County's school districts are a major draw for families. Liberty Union (Brentwood, Discovery Bay) and Brentwood Union are top-ranked in Contra Costa County. Oakley Union and Antioch Unified have strong schools as well, though performance varies by individual school. Private school options include Heritage High, multiple parochial schools, and Bay Area STEM-focused academies — typically $15K–$30K annually. Childcare ranges from $1,400/month for in-home daycare to $2,200+ for established preschools.
5. Transportation and Commute
Most East County residents own two cars; the area is built around them. BART connects Pittsburg and Antioch directly to the rest of the Bay (60–90 minutes to downtown SF in peak). Highway 4 to 680 is the primary commute corridor for residents working in Walnut Creek, Concord, or further west. Many residents work hybrid schedules to make the commute manageable.
6. East County vs. Other Bay Area Communities
Here's how East County compares to popular nearby alternatives, for a family of four with a $5,500–$6,500/month housing budget:
| Community | Monthly Cost (Family of 4) | vs. East County |
|---|---|---|
| East County (Brentwood/Discovery Bay) | $9,000–$12,500 | — |
| Walnut Creek | $13,000–$18,000 | 35–45% more |
| Pleasanton | $14,000–$19,000 | 40–55% more |
| San Ramon | $14,500–$20,000 | 45–60% more |
| Lafayette/Orinda | $16,000–$24,000 | 60–95% more |
East County (Brentwood/Discovery Bay)
- Monthly Cost
- $9,000–$12,500
- vs. East County
- —
Walnut Creek
- Monthly Cost
- $13,000–$18,000
- vs. East County
- 35–45% more
Pleasanton
- Monthly Cost
- $14,000–$19,000
- vs. East County
- 40–55% more
San Ramon
- Monthly Cost
- $14,500–$20,000
- vs. East County
- 45–60% more
Lafayette/Orinda
- Monthly Cost
- $16,000–$24,000
- vs. East County
- 60–95% more
7. The Real Tradeoff
East County is meaningfully cheaper than its neighbors to the west — but the tradeoff is the commute and slightly less established commercial amenities. For families who can work remotely or hybrid, who prioritize space and value over proximity to SF, and who want top-tier school districts at sub-Lamorinda prices, East County is genuinely hard to beat.
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