Which ZIP code in Contra Costa County has the highest median home value?

94549 (Lafayette), at $2,000,000+, among 43 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the highest home values in Contra Costa County, CA

These are the 25 ZIP codes in Contra Costa County with the highest median home value, out of 43 with at least 1,000 residents. 94549 (Lafayette, $2,000,000+), 94507 (Alamo, $2,000,000+) and 94528 (Diablo, $2,000,000+) lead the list. There is no single "best" ZIP code in Contra Costa County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the highest home values in Contra Costa County

Rank	ZIP	Mailing city	Median home value	Residents	Households	Residential mailboxes
1	94549	Lafayette	$2,000,000+	28,420	10,682	11,250
2	94507	Alamo	$2,000,000+	14,586	5,098	5,496
3	94528	Diablo	$2,000,000+	1,049	424	—
4	94506	Danville	$1,956,800 ±$117,663	27,055	9,185	8,802
5	94563	Orinda	$1,866,500 ±$65,196	19,378	7,218	7,247
6	94526	Danville	$1,677,700 ±$33,709	32,584	11,843	12,489
7	94556	Moraga	$1,659,600 ±$87,316	15,998	5,614	6,003
8	94707	Berkeley	$1,649,300 ±$55,029	12,811	5,267	5,191
9	94582	San Ramon	$1,635,700 ±$54,341	47,424	16,466	16,067
10	94708	Berkeley	$1,593,000 ±$44,558	11,947	4,800	4,846
11	94588	Pleasanton	$1,384,300 ±$52,121	34,328	12,465	12,794
12	94583	San Ramon	$1,383,600 ±$47,607	39,583	13,890	14,426
13	94598	Walnut Creek	$1,339,900 ±$58,607	27,206	10,828	10,876
14	94596	Walnut Creek	$1,277,800 ±$102,802	23,417	11,009	11,719
15	94530	El Cerrito	$1,114,100 ±$23,468	26,401	11,021	11,153
16	94523	Pleasant Hill	$1,076,600 ±$29,236	34,592	13,452	14,705
17	94517	Clayton	$1,032,100 ±$39,653	12,316	4,511	4,615
18	94597	Walnut Creek	$1,026,800 ±$57,866	23,129	10,782	11,701
19	94551	Livermore	$978,500 ±$28,252	37,885	14,052	14,716
20	94595	Walnut Creek	$860,600 ±$43,023	16,988	9,368	10,249
21	94518	Concord	$859,000 ±$29,232	27,345	10,124	10,470
22	94521	Concord	$853,200 ±$15,179	41,909	15,938	16,116
23	94513	Brentwood	$837,800 ±$15,728	69,755	22,390	23,743
24	94505	Discovery Bay	$830,500 ±$26,249	14,970	5,446	5,987
25	94553	Martinez	$825,900 ±$15,880	48,643	19,141	20,109

How we ranked them

Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000. ZIP codes need at least 1,000 residents to be ranked; 43 of 47 qualify.

Which of these to mail, and why

Home value tracks what owners spend on the house itself: renovations, landscaping, pest control, security, interior design. Pair it with the homeowner share so the mailer reaches owners, not tenants.

The top five ZIP codes on this list hold 32,607 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 94549 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Contra Costa County has the highest median home value?: 94549 (Lafayette), at $2,000,000+, among 43 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.