Houston vs New York
Water hardness comparison — how the two cities differ and what it means for your home.
HarderFull Houston data →
Houston
united states
221mg/L
Very Hard Water
15.47°e
Very Hard
Base Unit (CaCO3): 221 mg/LLocal Unit
New York
united states
52mg/L
Soft Water
3.64°e
Soft
Base Unit (CaCO3): 52 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Houston | New York |
|---|---|---|
| Limescale buildup | Rapid — visible within weeks | Minimal |
| Boiler/heating risk | Annual descaling required | Low risk |
| Dishwasher salt setting | Max salt setting (5–7) | Low setting (1–2) |
| Skin & hair impact | High eczema/dry skin risk | Low risk |
| Detergent usage | +30–40% more detergent | Standard dose |
Key Findings
Hardness Difference: 169 mg/L
Houston is significantly harder than New York — a difference that has major household implications. Appliances, boiler warranties, and detergent costs will differ substantially.
Moving from New York to Houston?
If you're relocating from New York to Houston, expect visible limescale on taps and shower heads within weeks. You'll need to recalibrate your dishwasher's salt setting, increase kettle descaling frequency, and check your boiler warranty requirements. A shower filter and under-sink scale inhibitor are worth considering immediately.
Compare With Other Cities
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