Which ZIP code in St. Clair County has the highest median home value?

62236 (Columbia), at $306,600 (±$22,812), among 27 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 St. Clair County, IL

These are the 25 ZIP codes in St. Clair County with the highest median home value, out of 27 with at least 1,000 residents. 62236 (Columbia, $306,600), 62269 (O Fallon, $291,800) and 62243 (Freeburg, $279,500) lead the list. There is no single "best" ZIP code in St. Clair 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 St. Clair County

Rank	ZIP	Mailing city	Median home value	Residents	Households	Residential mailboxes
1	62236	Columbia	$306,600 ±$22,812	14,154	5,485	5,732
2	62269	O Fallon	$291,800 ±$12,506	35,923	14,244	—
3	62243	Freeburg	$279,500 ±$31,808	6,418	2,393	—
4	62285	Smithton	$274,400 ±$18,900	4,239	1,669	—
5	62260	Millstadt	$252,500 ±$32,850	6,668	2,781	3,081
6	62293	Trenton	$250,600 ±$34,601	4,433	1,817	—
7	62258	Mascoutah	$232,500 ±$14,141	10,437	3,768	4,339
8	62254	Lebanon	$218,000 ±$13,144	6,710	2,378	2,485
9	62221	Belleville	$217,500 ±$11,458	29,875	12,151	—
10	62265	New Baden	$194,500 ±$29,410	4,555	1,744	—
11	62208	Fairview Heights	$176,000 ±$9,524	16,821	7,336	7,500
12	62234	Collinsville	$170,000 ±$5,973	31,648	13,843	14,250
13	62226	Belleville	$167,000 ±$14,374	28,255	11,919	13,116
14	62255	Lenzburg	$160,800 ±$62,260	1,092	459	—
15	62223	Belleville	$159,400 ±$6,004	16,269	7,096	—
16	62220	Belleville	$157,400 ±$8,735	19,152	7,873	8,109
17	62257	Marissa	$138,100 ±$19,360	2,046	878	—
18	62264	New Athens	$127,400 ±$28,330	3,097	1,315	1,282
19	62232	Caseyville	$125,000 ±$32,273	7,063	2,717	3,288
20	62239	Dupo	$111,400 ±$14,377	4,232	1,763	—
21	62240	East Carondelet	$89,400 ±$52,547	1,796	535	675
22	62203	East Saint Louis	$68,700 ±$9,340	5,465	1,843	—
23	62201	East Saint Louis	$60,000 ±$11,625	4,921	2,065	—
24	62207	East Saint Louis	$58,200 ±$10,980	6,984	2,593	—
25	62206	East Saint Louis	$53,200 ±$6,982	12,959	4,620	4,484

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; 27 of 31 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 26,572 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 62236 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in St. Clair County has the highest median home value?: 62236 (Columbia), at $306,600 (±$22,812), among 27 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.