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Low Water Pressure in Arlington, MA

Arlington has 19,853 occupied homes across 2 ZIP codes, and the typical one was built in 1942. 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.
Arlington sits 24 years older than the MA median of 1966. Of the 176 MA towns we route calls in, its housing is older than 89% of them, and by number of homes it ranks 20th.
What 1942 tells you about the pipe in Arlington
Housing of this vintage generally means galvanized steel as standard, and at this age the inside diameter of a half-inch line can be materially narrower than it was when it was fitted. The classic sign is that pressure is worst at the fixtures furthest from where the water comes in. More on 1940s supply pipe.
61% of occupied homes in Arlington are owner-occupied, 16 points below the MA figure of 77%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Arlington ZIP codes is $142,174, 12% above the MA median of $127,270.
Before calling anyone in Arlington, 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 Arlington
| ZIP | Typical build year | Occupied homes |
|---|---|---|
| 02474 | 1947 | 12,049 |
| 02476 | 1938 | 7,804 |
Nearby towns we cover
- Newton Upper Falls typical build 1943 · same era
- West Newton typical build 1938 · 4 years older
- Auburndale typical build 1954 · 12 years newer
- Chestnut Hill typical build 1959 · 17 years newer
- Waban typical build 1941 · same era
- Watertown typical build 1945 · 3 years newer
Worth reading for a 1942-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 Arlington
- 02474
- 02476
Low water pressure help near me in Arlington
Give us your Arlington 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.