Antioch is the last credible Bay Area market still trading below $700K for the average single-family home. The Redfin median sale price in March 2026 was $601,000, up 1.5% YoY, with a price-per-square-foot of $334 (Redfin Antioch). Compare that to neighboring Walnut Creek (typical $1.2M+), Concord ($775K), or even Pittsburg ($639K April median), and East Contra Costa's largest city is doing the unthinkable: trading at a 50–60% discount to the I-680 corridor while still pulling Bay Area buyers off BART, the Hwy 4 extension, and the eBART line.
But "affordable" in Antioch hides a real two-tier story. Deer Valley homes were up 22.1% YoY in January 2026, selling at a median $840,000 (Redfin Deer Valley). Sand Creek new construction has a $798,000 median list price, with single-story homes running $829K (Redfin Sand Creek). The 94509 zip code — the older downtown/central core — runs $525K (Redfin 94509). That's a $315K spread inside the same city, and it's the entire 2026 pricing conversation for 94509 and 94531 sellers.
This is the sellers' guide for Antioch: the Deer Valley premium tier, the Sand Creek new-construction corridor, the 94509 downtown affordability story, the Hwy 4 / eBART commute story, the schools and Kaiser Permanente employer impact, and the commission math at the $525K–$840K East Contra Costa tier — where 5–6% traditional commission still costs sellers $26K–$50K out of equity.
Antioch Market Snapshot — May 2026
| Metric | Value | Source | What It Means for Sellers |
|---|---|---|---|
| Median sale price (Redfin) | $601,000 | Redfin Antioch | Up 1.5% YoY at the citywide level |
| Price per square foot | $334 | Redfin Antioch | Up 3.9% YoY, the Bay Area's last sub-$350/sqft tier |
| Deer Valley median | $840,000 | Redfin Deer Valley | +22.1% YoY — the premium 94531 tier |
| Sand Creek new-construction median list | $798,000 | Redfin Sand Creek | Single-story product runs $829K |
| 94509 zip code median | $525,000 | Redfin 94509 | +1.0% YoY — the older downtown/central core |
| Population | ~115,000 | U.S. Census | Largest city in East Contra Costa County |
| Citywide YoY trend | +1.5% | Redfin Antioch | Modestly positive — outperforms much of the Bay Area in 2026 |
Why Antioch Is the Bay Area's Last Sub-$700K Story in 2026
Drive Hwy 4 east of the Walnut Creek interchange and the dollar-per-square-foot drops in a straight line. Concord at $580/sqft. Pittsburg at $378/sqft. Antioch at $334/sqft. By the time you cross into Brentwood and Oakley, you're well under $300/sqft on standard tract product. Antioch sits right at the inflection point — close enough to BART and Hwy 4 to call itself Bay Area, far enough east to still carry a meaningful affordability discount.
The macro story for 2026: Antioch posted a +1.5% YoY median sale price while many South Bay and SF markets are flat or down. That's the eBART/Hwy 4 widening dividend, the Kaiser Permanente Antioch hospital employment base, and the steady stream of buyers who got priced out of Walnut Creek, Concord, and Pittsburg and rotated one BART stop east. The neighborhood with the loudest 2026 number — Deer Valley up 22.1% YoY to $840K — tells you the upper tier is where the demand actually concentrated.
That gap between the citywide $601K median and the Deer Valley $840K isn't a fluke. It's the result of two different products selling to two different buyer pools. The downtown/94509 product (1950s–1970s tract, smaller lots, older systems) trades to first-time buyers and investors. The 94531/Sand Creek/Deer Valley product (2000s+ new construction, larger lots, Kaiser-adjacent) trades to move-up family buyers from the Walnut Creek/Concord corridor.
The Antioch Neighborhoods That Move the Pricing
Deer Valley — The $750K–$900K Premium Tier (94531)
Deer Valley is the high-end story. The neighborhood is built around the Deer Valley master-planned communities by Meritage and other production builders, with median home prices at $840,000 and up 22.1% YoY (Redfin Deer Valley). The location pitch is simple: steps from Kaiser Permanente Hospital, top-rated schools, and convenient access to BART (JVM Lending Antioch Buyers Guide). Sale band: $750K–$900K on the production-builder product, with one-story plans pulling a premium.
Sand Creek — The $750K–$850K New-Construction Corridor (94531)
Sand Creek runs along the southern edge of Antioch and is where the active new-construction inventory sits. Currently 13 new homes for sale at a median listing price of $798,000, with 8 single-story homes at a $829K median (Redfin Sand Creek). Sale band: $750K–$850K. The buyer pool is move-up families and Kaiser/Hwy 4 commuters who want production-builder warranties and modern floor plans.
Country Manor — The Mid-Market 94531 Family Corridor
Country Manor sits adjacent to Deer Valley in 94531 and runs the family-buyer mid-market product. Solid school proximity, 1990s–2000s tract, and a price tier that comes in slightly under Deer Valley proper. Sale band: $650K–$800K. This is the "I want 94531 but can't quite stretch to Deer Valley" buyer.
Downtown Antioch (94509) — The Sub-$525K Affordability Tier
Downtown Antioch and the surrounding 94509 zip code is the older core of the city — smaller lots, 1950s–1970s tract, walkable to the historic Rivertown waterfront on the San Joaquin River. Median home price in 94509 is $525,000, up 1.0% YoY (Redfin 94509). Sale band: $425K–$575K. This is the first-time-buyer / investor tier — the homes that sell to buyers priced out of Pittsburg and Concord.
Lone Tree / Hillcrest — The Hwy 4 / BART Corridor
The Hillcrest BART station (the eastern terminus of the BART-to-Antioch eBART line) anchors the Lone Tree corridor on the southern edge of the city. The product here is 1990s–2010s tract, with the BART proximity premium baked in. Sale band: $600K–$750K. This is the commuter-priority buyer who needs the BART connection.
What the Commission Math Looks Like at Antioch Prices
At the Antioch median sale of $601,000, a traditional 5% commission costs the seller $30,050. A 6% commission costs $36,060. With LOQOL's Charlie AI flat fee at the sub-$1M tier, the same listing costs $4,399 — leaving the seller $31,661 in equity vs. the 6% benchmark.
At the Deer Valley $840K tier, the math is louder. At 6%, that's $50,400 in commission. With LOQOL Charlie AI ($4,399) or White Glove at roughly $12,500 (interpolated between the published $750K and $1M rows), the seller keeps $37,900–$46,001 more in equity per sale.
| Sale Price | Traditional 5% | Traditional 6% | Charlie AI | White Glove | You Keep vs 6% (Charlie AI) |
|---|---|---|---|---|---|
| $525,000 (94509 median) | $26,250 | $31,500 | $4,399 | $7,500 | +$27,101 |
| $601,000 (Antioch median) | $30,050 | $36,060 | $4,399 | $8,500 | +$31,661 |
| $700,000 (Country Manor) | $35,000 | $42,000 | $4,399 | $10,000 | +$37,601 |
| $798,000 (Sand Creek new) | $39,900 | $47,880 | $4,399 | $12,000 | +$43,481 |
| $840,000 (Deer Valley median) | $42,000 | $50,400 | $4,399 | $12,500 | +$46,001 |
| $1,000,000 (top-of-market) | $50,000 | $60,000 | $7,999 | $15,000 | +$52,001 |
Charlie is LOQOL's AI agent — the first AI agent built into a licensed California flat-fee brokerage (CA DRE #02261474). Charlie runs the back office (pricing comps, listing prep, disclosures, seller comms); a licensed California real estate agent remains agent-of-record on every listing.
See the live calculator with your Antioch sale price →
The Schools and the Kaiser Story
Antioch Unified School District anchors family-buyer demand, and the upper-end neighborhoods (Deer Valley, Sand Creek, Country Manor) feed into the better-performing district schools on the south side of the city. Deer Valley High School is the marquee comprehensive high school on the southern edge.
The economic story is Kaiser Permanente Antioch Medical Center — the major regional employer that pulls healthcare workers, physicians, and administrative staff into Sand Creek and Deer Valley housing. Kaiser's presence is a meaningful underwriter of the southern Antioch premium tier: a stable employment base that doesn't churn with tech cycles.
The commute story is Hwy 4 (rebuilt and widened over the last decade) and the Antioch eBART station at Hillcrest — the eastern terminus of the BART system. eBART runs to Pittsburg/Bay Point, where riders transfer to BART proper for Concord, Walnut Creek, Oakland, and San Francisco. Total transit time to downtown SF is roughly 75 minutes — long, but credible enough to keep BART-priority buyers in the market.
What Antioch Sellers Should Do in May 2026
If you're in Deer Valley, Sand Creek, or Country Manor (94531): the 22.1% YoY in Deer Valley is the leading indicator — this is the tier with active move-up family demand. Comp against the 94531 zip, not the citywide median. Price to the comps, get professional photos and a drone shot of the lot, and you should clear in 30–45 days. Run the LOQOL savings calculator on an $800K sale — the commission delta is $40K+ vs. a traditional 6% listing.
If you're in 94509 (downtown/central core): comp against the $525K zip median, not the citywide $601K. The buyer pool here is first-time buyers and investors. Realistic pricing matters more than aspirational pricing. Avoid putting a $599K listing on a comp set that supports $525K — it'll sit. The Charlie AI flat fee at $4,399 is the model that protects equity on a $475K–$550K sale: 6% on a $525K home is $31,500 — that's the equity that should stay with the seller.
If you're in the Hillcrest/Lone Tree BART corridor: the BART premium is real, and a well-priced listing here moves to commuter-priority buyers in two to four weekends. Lean into the BART proximity in the listing photos and copy.
If you're sitting on Hwy 4 frontage or a refinery-adjacent property: price into the discount, not against it. These properties only sell to buyers who understand the trade-off and want the dollar-per-square-foot bargain. Realistic pricing + Charlie AI flat fee is how the math works on a $475K–$550K sale.
FAQs: Antioch Housing Market 2026
What is the median home price in Antioch, CA in 2026?
The Redfin median sale price in Antioch in March 2026 is $601,000, up 1.5% YoY, with a price-per-square-foot of $334 (Redfin Antioch). The Deer Valley premium tier runs $840K and the 94509 affordability tier runs $525K.
Which Antioch neighborhood is most expensive?
Deer Valley at a $840,000 median, up 22.1% YoY in January 2026 (Redfin Deer Valley). The Sand Creek new-construction corridor is close behind at a $798K median list.
What is the cheapest part of Antioch?
The 94509 zip code (downtown / central core) at a $525,000 median, up 1.0% YoY (Redfin 94509). Older 1950s–1970s tract, smaller lots, walkable to the Rivertown waterfront.
How much commission do I pay to sell an Antioch home?
A traditional 5–6% commission on a $601,000 Antioch home is $30,050–$36,060. LOQOL's Charlie AI flat fee at the sub-$1M tier is $4,399 — saving roughly $25K–$32K on a typical Antioch sale (LOQOL pricing).
Is now a good time to sell in Antioch?
The +1.5% YoY citywide median and +22.1% YoY Deer Valley both say yes for the upper-tier 94531 product. The 94509 downtown tier is flat — sellable, but expect realistic pricing and a 45–60 day timeline (Is 2026 a good year to sell?).
How does Antioch compare to Pittsburg or Brentwood?
Pittsburg's April 2026 median ran $639K, and Antioch's March median was $601K — Antioch trades slightly below Pittsburg citywide. Brentwood and Oakley are further east and trade slightly lower again. The dollar-per-square-foot ranking (lowest to highest in East Contra Costa): Oakley/Brentwood < Antioch < Pittsburg < Concord.
Related Antioch Reading
- Sell Your Bay Area Home Without a Realtor — the LOQOL flat-fee model
- LOQOL Blog Index — all city market guides and agent rankings
- Is 2026 a Good Year to Sell in California?