Active Listings
10
⇧ 42.9% vs 7 last year
Data as of September 2026. Source: Realtor.com.
The DIABLO, CA real estate market (94528) currently shows 10 active listings, with 3 pending sales. Homes are averaging 34 days on the market before going under contract.
Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice.
Homes are selling faster, averaging 34 days on market compared to 35 days last year.
The median listing price has risen 57.1% year-over-year, from $4,500,000 to $7,070,000.
Population: 726 · Density: 242.9/mi² · Median household income: $250,001
Typical home value: $2,000,000 · Homeownership: 100.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 94528 | Diablo, CA 94528 | 0.0 mi | 3 | $17,274,000 | $5,850,000 | $5,758,000 |
| 94507 | Alamo, CA 94507 | 2.8 mi | 32 | $153,675,360 | $3,045,000 | $4,802,355 |
| 94598 | Walnut Creek, CA 94598 | 3.8 mi | 37 | $54,595,979 | $1,037,500 | $1,475,567 |
| 94596 | Walnut Creek, CA 94596 | 5.4 mi | 61 | $60,294,718 | $705,000 | $988,438 |
| 94582 | San Ramon, CA 94582 | 5.9 mi | 49 | $64,775,942 | $1,244,950 | $1,321,958 |
| 94521 | Concord, CA 94521 | 7.7 mi | 74 | $54,587,802 | $731,250 | $737,673 |
| 94597 | Walnut Creek, CA 94597 | 8.1 mi | 57 | $53,874,576 | $777,500 | $945,168 |
| 94518 | Concord, CA 94518 | 8.3 mi | 54 | $38,728,962 | $674,250 | $717,203 |
| 94549 | Lafayette, CA 94549 | 9.7 mi | 49 | $114,865,751 | $1,895,000 | $2,344,199 |
| 94523 | Pleasant Hill, CA 94523 | 10.1 mi | 53 | $51,191,269 | $918,000 | $965,873 |
| 94519 | Concord, CA 94519 | 10.6 mi | 34 | $28,605,934 | $799,000 | $841,351 |
| 94516 | Canyon, CA 94516 | 11.4 mi | 1 | $795,000 | $795,000 | $795,000 |
| 94565 | Pittsburg, CA 94565 | 11.7 mi | 106 | $71,206,136 | $576,000 | $671,756 |
As of September 2026, there are 10 active listings in DIABLO, CA (zip code 94528), compared to 7 the prior year.
The median listing price in DIABLO, CA 94528 is $7,070,000 as of September 2026, a 57.1% increase from $4,500,000 the prior year.
Homes in DIABLO, CA 94528 spend an average of 34 days on the market before going under contract, compared to 35 days the prior year.
Based on current inventory and days-on-market data as of September 2026, DIABLO, CA 94528 is currently a Balanced Market. Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice. Homes are selling faster, averaging 34 days on market compared to 35 days last year.
With SELL123.com's maximum 3% commission, sellers in DIABLO, CA 94528 save an estimated $141,400 compared to a typical 5% commission on the median listing price of $7,070,000. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.