Active Listings
4
⇩ 33.3% vs 6 last year
Data as of March 2026. Source: Realtor.com.
The DIABLO, CA real estate market (94528) currently shows 4 active listings, with 1 pending sales. Homes are averaging 24 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 24 days on market compared to 38 days last year.
The median listing price has risen 35.8% year-over-year, from $3,995,000 to $5,424,500.
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 March 2026, there are 4 active listings in DIABLO, CA (zip code 94528), compared to 6 the prior year.
The median listing price in DIABLO, CA 94528 is $5,424,500 as of March 2026, a 35.8% increase from $3,995,000 the prior year.
Homes in DIABLO, CA 94528 spend an average of 24 days on the market before going under contract, compared to 38 days the prior year.
Based on current inventory and days-on-market data as of March 2026, DIABLO, CA 94528 is currently a Seller's Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 24 days on market compared to 38 days last year.
With SELL123.com's maximum 3% commission, sellers in DIABLO, CA 94528 save an estimated $108,490 compared to a typical 5% commission on the median listing price of $5,424,500. 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.