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Low Water Pressure in Horn Lake, Mississippi 38637
The typical home here dates from 1990, which predicts the supply pipe. Whole house or one tap, and who to call.

Free to homeowners in Horn Lake — the contractor pays us for the introduction, you never do.
The short answer
With a median build year of 1990, Horn Lake is newer housing, and newer housing moves the likely cause away from the pipe. A pressure-reducing valve explains a whole-house drop more often than the supply does at that age.
Source: US Census Bureau, American Community Survey 5-year estimates, table B25035.
Horn Lake has 9,913 occupied homes across 1 ZIP code. Across all its housing, vacant units included, the median build year is 1990 — 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.Horn Lake sits 7 years older than the MS median of 1997. Of the 16 MS towns we route calls in, its housing is older than 81% of them, and by number of homes it ranks 6th.
What 1990 tells you about the pipe in Horn Lake
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.
59% of occupied homes in Horn Lake are owner-occupied, 10 points below the MS figure of 69%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Horn Lake ZIP codes is $56,847, 16% below the MS median of $67,439.
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.
In Horn Lake the first check is how many taps are affected, and on housing of this age a single weak one is the common case — an aerator or a supply stop, not the system. Normal supply is 45–80 psi; under 40 psi is low, and a gauge tells you in a minute. Whole house is a call; one tap is not.
Horn Lake against the nearest MS towns we cover
| Town | Typical build year | Occupied homes |
|---|---|---|
| Horn Lake | 1990 | 9,913 |
| Byhalia | 1995 | 6,192 |
| Hernando | 1999 | 11,287 |
| Nesbit | 2000 | 3,166 |
| Olive Branch | 2001 | 20,757 |
Nearby towns we cover
- Southaven typical build 1999 · 9 years newer
- Gulfport typical build 1980 · 10 years older
- Bay Saint Louis typical build 1998 · 8 years newer
- Diamondhead typical build 1996 · 6 years newer
Worth reading for a 1990-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 Horn Lake
- 38637
Low water pressure help near me in Horn Lake
Have the Horn Lake ZIP code ready and say what the taps are doing. We route it to an independent contractor who covers that area. We are not the contractor, we do none of the work, and you are never charged for the call or the referral. We are named for pressure and not limited to it.
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 Horn LakeWe match 38637 to an independent contractor who already covers Horn Lake — 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.