Low Water Pressure in Chicago, IL

Chicago has 1,140,118 occupied homes across 84 ZIP codes, and the typical one was built in 1950. That year is the most useful single fact for working out why the water pressure is weak, because it predicts what the supply pipe is made of.
Chicago sits 24 years older than the IL median of 1974. Of the 226 IL towns we route calls in, its housing is older than 96% of them, and by number of homes it ranks 1st.
What 1950 tells you about the pipe in Chicago
Housing of this vintage generally means galvanized steel still the norm, with copper appearing towards the end of the decade. A house from these years may have had part of its supply replaced and part left alone, which is why pressure can be fine in one bathroom and poor in another. More on 1950s supply pipe.
46% of occupied homes in Chicago are owner-occupied, 32 points below the IL figure of 78%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Chicago ZIP codes is $78,200, 14% below the IL median of $91,306.
Before calling anyone in Chicago, check whether every tap is weak or just one. Normal supply is 45–80 psi and under 40 psi is low — how to test it in a minute. Whole house is a supply problem worth a call; one tap is usually a five-minute job you can do yourself.
Build year and occupied homes by ZIP code in Chicago
| ZIP | Typical build year | Occupied homes |
|---|---|---|
| 60601 | 2002 | 9,629 |
| 60602 | 1942 | 551 |
| 60603 | 2004 | 719 |
| 60604 | 1938 | 383 |
| 60605 | 2003 | 18,822 |
| 60606 | 2003 | 2,637 |
| 60607 | 2002 | 15,037 |
| 60608 | 1938 | 30,070 |
| 60609 | 1938 | 23,174 |
| 60610 | 1978 | 27,145 |
| 60611 | 1986 | 23,564 |
| 60612 | 1973 | 14,934 |
| 60613 | 1956 | 28,784 |
| 60614 | 1971 | 34,603 |
| 60615 | 1956 | 22,430 |
| 60616 | 1969 | 25,360 |
| 60617 | 1941 | 30,248 |
| 60618 | 1938 | 37,745 |
| 60619 | 1946 | 28,016 |
| 60620 | 1949 | 25,896 |
| 60621 | 1943 | 11,382 |
| 60622 | 1946 | 25,594 |
| 60623 | 1938 | 27,450 |
| 60624 | 1941 | 13,435 |
| 60625 | 1938 | 31,681 |
| 60626 | 1942 | 24,103 |
| 60628 | 1949 | 23,170 |
| 60629 | 1952 | 34,229 |
| 60630 | 1945 | 21,698 |
| 60631 | 1954 | 12,144 |
| 60632 | 1944 | 27,058 |
| 60633 | 1957 | 4,919 |
| 60634 | 1952 | 27,575 |
| 60636 | 1938 | 11,444 |
| 60637 | 1949 | 22,628 |
| 60638 | 1958 | 20,805 |
| 60639 | 1938 | 26,703 |
| 60640 | 1944 | 37,727 |
| 60641 | 1938 | 25,449 |
| 60642 | 1991 | 11,379 |
| 60643 | 1950 | 18,289 |
| 60644 | 1942 | 18,748 |
| 60645 | 1953 | 16,613 |
| 60646 | 1953 | 11,080 |
| 60647 | 1938 | 38,440 |
| 60649 | 1943 | 24,326 |
| 60651 | 1938 | 20,880 |
| 60652 | 1957 | 13,353 |
| 60653 | 1972 | 16,833 |
| 60654 | 2003 | 15,955 |
| 60655 | 1954 | 10,817 |
| 60656 | 1965 | 12,392 |
| 60657 | 1962 | 39,636 |
| 60659 | 1945 | 13,612 |
| 60660 | 1951 | 21,349 |
| 60661 | 2000 | 7,475 |
Nearby towns we cover
- Plainfield typical build 2000 · 50 years newer
- Riverside typical build 1949 · same era
- Warrenville typical build 1980 · 30 years newer
- Western Springs typical build 1960 · 10 years newer
- Westmont typical build 1976 · 26 years newer
- Darien typical build 1978 · 28 years newer
Worth reading for a 1950-era home
- galvanized supply pipe
- whole-house pressure loss
- pressure worse upstairs
- how to test your pressure
- low pressure on hot only
ZIP codes we route in Chicago
- 60601
- 60602
- 60603
- 60604
- 60605
- 60606
- 60607
- 60608
- 60609
- 60610
- 60611
- 60612
- 60613
- 60614
- 60615
- 60616
- 60617
- 60618
- 60619
- 60620
- 60621
- 60622
- 60623
- 60624
- 60625
- 60626
- 60628
- 60629
- 60630
- 60631
- 60632
- 60633
- 60634
- 60636
- 60637
- 60638
- 60639
- 60640
- 60641
- 60642
- 60643
- 60644
- 60645
- 60646
- 60647
- 60649
- 60651
- 60652
- 60653
- 60654
- 60655
- 60656
- 60657
- 60659
- 60660
- 60661
- 60664
- 60666
- 60668
- 60669
- 60670
- 60673
- 60674
- 60675
- 60677
- 60678
- 60680
- 60681
- 60682
- 60684
- 60685
- 60686
- 60687
- 60688
- 60689
- 60690
- 60691
- 60693
- 60694
- 60695
- 60696
- 60697
- 60699
- 60701
Low water pressure help near me in Chicago
Give us your Chicago ZIP code and what is happening. We check it against partner coverage and connect you with an independent contractor covering that area. We do not do the work and you are never charged.