Washington Well Data field records · 2026 survey

Washington Well DataKing County › Redmond (98053)

Redmond, WA (98053): well depth, water level & drilling cost

✓ 74 Ecology records · King County

183 ftmedian well depth
70 ft–254 fttypical depth range
76 ftmedian static water level
15 gpmmedian yield (38 tests)

How deep are wells in Redmond (98053), Washington?

The median drilled well depth in Redmond (98053) is 183 ft, based on 73 wells with recorded depths in the state Ecology database. Half fall between 70 ft and 254 ft; 90% are shallower than 372 ft.

How much does it cost to drill a well in Redmond (98053)?

Applying published per-foot rates to the local median depth of 177 ft: drilling and casing alone typically runs $4,425–$11,505; a complete system including pump, pressure tank, and hookup typically runs $10,620–$17,700. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Redmond (98053)

Free for property owners. We route your request only to licensed drillers who actually file well logs in King County — never sold elsewhere.

What is the static water level in Redmond (98053)?

The median static water level is 76 ft below ground surface (middle half of wells: 21 ft–128 ft), from 23 measurements.

Pull every recorded well near a Redmond (98053) address — $19

Bad well water in King County?

Iron staining, rotten-egg smell, hard water, or a failed test at closing — Salish Water Works, a new Puget Sound company, publishes its treatment systems and planned prices up front and specs the fix from your water test. No in-home sales visit. Installation opens Fall 2026; the waitlist is open now and waitlist members get first slot priority.

See planned systems & pricing → salishwaterworks.com

Drilled depth distribution

0–50 ft 6 50–100 ft 19 100–150 ft 6 150–200 ft 11 200–300 ft 15 300–400 ft 10 400–600 ft 4 600+ ft 2
Looking at a specific property in Redmond (98053)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $19

Part of King County well records.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.