Low Water Pressure in Delmar, DE

Delmar has 2,351 occupied homes across 1 ZIP code, and the typical one was built in 1991. 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.
Delmar sits 2 years older than the DE median of 1993. Of the 43 DE towns we route calls in, its housing is older than 63% of them, and by number of homes it ranks 30th.
What 1991 tells you about the pipe in Delmar
Housing of this vintage generally means copper as standard and the last of the polybutylene, which stopped being installed in 1995. Pressure complaints in houses this age are more often about the pressure-reducing valve drifting out of adjustment than about the pipe. More on 1990s supply pipe.
83% of occupied homes in Delmar are owner-occupied. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Delmar ZIP codes is $63,361, 20% below the DE median of $79,100.
Before calling anyone in Delmar, 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.
Delmar against the nearest DE towns we cover
| Town | Typical build year | Occupied homes |
|---|---|---|
| Delmar | 1991 | 2,351 |
| Dover | 1988 | 29,140 |
| Bethany Beach | 1989 | 1,481 |
| Bridgeville | 1998 | 4,153 |
| Camden Wyoming | 1997 | 5,050 |
Nearby towns we cover
- Clayton typical build 1997 · 6 years newer
- Dagsboro typical build 1996 · 5 years newer
- Ellendale typical build 1994 · 3 years newer
- Felton typical build 1994 · 3 years newer
- Fenwick Island typical build 1987 · 4 years older
- Frankford typical build 2004 · 13 years newer
Worth reading for a 1991-era home
- pressure-reducing valves
- whole-house pressure loss
- polybutylene supply pipe
- how to test your pressure
- pressure drops when two taps run
ZIP codes we route in Delmar
- 19940
Low water pressure help near me in Delmar
Give us your Delmar 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.