ZIP 94505 Housing Market & Real Estate Update (Discovery Bay, CA)

ZIP 94505 (Discovery Bay, Contra Costa County, CA) looks balanced-to-slightly-cooler: prices are holding, but homes are taking longer to sell and sales volume is lighter than last year.

Top takeaways

Median sale price: about $827K in January 2026 (up year over year), but median days on market rose to 88 days.
Zillow’s typical value is about $770.6K (down year over year), while Realtor.com shows a median listing price around $844.5K.
Inventory is not tight: Zillow shows about 77 homes for sale (Jan 31, 2026) and Realtor.com shows roughly 100 listings in its current search results.
Rentals: Realtor.com market data shows a median rent around $3,400, and current listings range from mid-$2Ks to $5K+ depending on size.

Market snapshot (latest available)

Prices: Redfin reports a January 2026 median sale price of $827,000 (up 4.7% year over year) and $362 per square foot (up 0.4%). Zillow’s Home Value Index for 94505 shows an average value near $770,629, down 3.7% over the past year (data through Jan 31, 2026). Realtor.com reports a December 2025 median listing price of $844,500 and $355 per square foot.

Speed + demand: Redfin shows homes selling after 88 days on market in January 2026, versus 51 days a year earlier, and 45 homes sold (down year over year). Realtor.com also labels 94505 a balanced market in its December 2025 snapshot.

What is for sale nearby (no addresses)

Today’s active listings show a wide spread:

Entry-level attached homes: some townhomes/condos list in the low-to-mid $400Ks.
Single-family mid-market: many 3–4 bedroom homes cluster from the mid $500Ks into the $700Ks.
Higher-end inventory: larger homes appear in the $1M+ range.
New construction: at least one builder plan in a local community is advertised from the high $700Ks.

Rent check

Realtor.com currently shows under 20 rental listings in the ZIP results, with smaller townhome-style rentals in the mid $2Ks and larger single-family homes commonly in the mid $3Ks to $5K+ range.

ServiceXTC local pros (directory)

We attempted to pull 3–5 verified ServiceXTC provider pages specifically tied to ZIP 94505 for real-estate-adjacent needs (inspection, HVAC, plumbing, electrical, roofing). No ZIP-matched provider pages were confirmed during drafting today, so we are not listing any to avoid misdirecting homeowners.

Question for locals: Are you seeing more price reductions and longer days on market in Discovery Bay this winter, or are well-priced homes still moving quickly?

Sources

https://www.redfin.com/zipcode/94505/housing-market
https://www.zillow.com/home-values/399681/discovery-bay-ca-94505/
https://www.realtor.com/realestateandhomes-search/94505/housing-market
https://www.realtor.com/realestateandhomes-search/94505
https://www.realtor.com/apartments/94505