Low water pressure · diagnosed first
Low Water Pressure in Dayton, Oregon 97114
The typical home here dates from 1979, which predicts the supply pipe. Whole house or one tap, and who to call.

Free to homeowners in Dayton — the contractor pays us for the introduction, you never do.
The short answer
The median build year in Dayton is 1979, which is copper territory and sometimes copper with polybutylene in part of the run. Normal supply is 45 to 80 psi and under 40 psi is low, so a gauge on an outside tap settles whether this is a supply problem at all.
Sources: US Census Bureau, American Community Survey 5-year estimates, table B25035; normal and low ranges as published by Grundfos in its homeowner guide to low water pressure.
Dayton has 1,677 occupied homes across 1 ZIP code. Across all its housing, vacant units included, the median build year is 1979 — the most useful single fact for working out why the water pressure is weak, because it predicts what the supply pipe is made of.
What this site is
PressureTrace is a referral service, not a plumbing contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. Every state page sets out who licenses plumbers there and where to check, so you can confirm before work begins. We do not perform plumbing work, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.Dayton sits 4 years older than the OR median of 1983. Of the 100 OR towns we route calls in, its housing is older than 71% of them, and by number of homes it ranks 55th.
What 1979 tells you about the pipe in Dayton
Housing of this vintage generally means copper as the usual supply material, so corrosion narrowing the pipe is far less likely. In houses of this era a whole-house pressure drop points at the pressure-reducing valve, the main shut-off, or the supply side of the meter rather than at the pipe itself. More on 1970s supply pipe.
85% of occupied homes in Dayton are owner-occupied, 24 points above the OR figure of 61%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Dayton ZIP codes is $87,560.
Source: US Census Bureau, American Community Survey 5-year estimates, 2023 release — tables B25003 (occupied units), B25035 (all units) and B19013 (households). How these are aggregated.
Before calling anyone in Dayton, 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.
Dayton against the nearest OR towns we cover
| Town | Typical build year | Occupied homes |
|---|---|---|
| Dayton | 1979 | 1,677 |
| Damascus | 1981 | 4,899 |
| Amity | 1983 | 1,324 |
| Banks | 1991 | 1,891 |
| Carlton | 1982 | 1,533 |
Nearby towns we cover
- Cloverdale typical build 1986 · 7 years newer
- Cornelius typical build 1987 · 8 years newer
- Dundee typical build 1992 · 13 years newer
- Forest Grove typical build 1981 · same era
- Gales Creek typical build 1973 · 6 years older
- Gaston typical build 1974 · 5 years older
Worth reading for a 1979-era home
- pressure-reducing valves
- whole-house pressure loss
- galvanized supply pipe
- a main shut-off left part-closed
- how to test your pressure
ZIP codes we route in Dayton
- 97114
Low water pressure help near me in Dayton
Call with your Dayton ZIP code. We check partner coverage while you are on the line and connect you with an independent contractor for that area, or tell you straight away that we cannot. We perform no work and charge homeowners nothing. Anything else plumbing-related is welcome on that call.
Low Water Pressure coverage in Dayton, OR
Dayton is in Yamhill County, Oregon. Its ZIP code is 97114. We route low water pressure calls from 97114.
What happens when you call
No form, no quote tool, no waiting for an email.
- You tell us what the water is doingOne short conversation. If it turns out to be something you can fix in five minutes, we will say so.
- We route the call in DaytonWe match 97114 to an independent contractor who already covers Dayton — not a call center three states away.
- They quote, you decideWe do not set prices and we never charge you. The contractor pays us for the introduction.