Which ZIP code in Winnebago County has the highest share of owner-occupied homes?

61011 (Caledonia), at 93.5% (±5.6%), among 19 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 homeownership in Winnebago County, IL

These are the 19 ZIP codes in Winnebago County with the highest share of owner-occupied homes, out of 19 with at least 1,000 residents. 61011 (Caledonia, 93.5%), 61088 (Winnebago, 89.8%) and 61016 (Cherry Valley, 89.7%) lead the list. There is no single "best" ZIP code in Winnebago 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 homeownership in Winnebago County

Rank	ZIP	Mailing city	Owner-occupied homes	Residents	Households	Residential mailboxes
1	61011	Caledonia	93.5% ±5.6%	2,676	1,028	—
2	61088	Winnebago	89.8% ±3.5%	6,167	2,332	2,257
3	61016	Cherry Valley	89.7% ±4.9%	5,465	2,244	2,139
4	61019	Davis	88.3% ±5.0%	3,461	1,423	—
5	61072	Rockton	83.6% ±6.0%	11,285	4,213	4,439
6	61024	Durand	80.6% ±6.0%	2,318	1,036	998
7	61073	Roscoe	80.3% ±2.9%	20,194	7,465	—
8	61115	Machesney Park	79.5% ±2.9%	22,364	8,463	—
9	61063	Pecatonica	78.1% ±6.4%	4,011	1,667	—
10	61080	South Beloit	72.9% ±5.4%	10,955	4,716	4,431
11	61107	Rockford	71.1% ±2.6%	30,765	12,883	—
12	61114	Rockford	71.1% ±4.0%	15,325	6,464	6,706
13	61108	Rockford	65.4% ±4.0%	30,355	12,102	12,231
14	61102	Rockford	64.4% ±5.5%	15,937	6,047	6,328
15	61109	Rockford	64.2% ±3.1%	26,768	11,196	—
16	61111	Loves Park	60.4% ±3.3%	23,286	10,201	—
17	61103	Rockford	51.6% ±3.3%	22,869	9,866	—
18	61101	Rockford	51.4% ±4.0%	19,318	7,750	—
19	61104	Rockford	37.8% ±4.5%	17,222	7,672	7,123

How we ranked them

Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 19 of 22 qualify.

Which of these to mail, and why

Homeowners make the decisions about roofs, HVAC, lawns, solar and insurance. A high owner share means fewer pieces wasted on renters who can't hire the work.

The top five ZIP codes on this list hold 11,240 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 61011 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Winnebago County has the highest share of owner-occupied homes?: 61011 (Caledonia), at 93.5% (±5.6%), among 19 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024).
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.