Data as of June 2026. Source: Realtor.com.
The DIABLO, CA real estate market (94528) currently shows 8 active listings, with 2 pending sales. Homes are averaging 72 days on the market before going under contract.
Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 72 days on market compared to 19 days last year.
The median listing price has risen 198.4% year-over-year, from $2,457,500 to $7,333,750.
Whether you are buying or selling in DIABLO, CA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
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 June 2026, there are 8 active listings in DIABLO, CA (zip code 94528), compared to 7 the prior year.
The median listing price in DIABLO, CA 94528 is $7,333,750 as of June 2026, a 198.4% increase from $2,457,500 the prior year.
Homes in DIABLO, CA 94528 spend an average of 72 days on the market before going under contract, compared to 19 days the prior year.
Based on current inventory and days-on-market data as of June 2026, DIABLO, CA 94528 is currently a Buyer's Market. Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 72 days on market compared to 19 days last year.
With SELL123.com's maximum 3% commission, sellers in DIABLO, CA 94528 save an estimated $146,675 compared to a typical 5% commission on the median listing price of $7,333,750. 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.