Maryland Well Data › Baltimore City County
Baltimore City County, Maryland: well depth, owners & drilling cost
✓ 467 USGS NWIS records · verified 2026-08-27
How deep are wells in Baltimore City County, Maryland?
The median drilled well depth in Baltimore City County is 160 ft, based on 467 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 97 ft and 233 ft; 90% are shallower than 387 ft. Wells drilled since 2016 have a median depth of —.
How much does it cost to drill a well in Baltimore City County?
Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Baltimore City County — never sold elsewhere.
Pull every recorded well near a Baltimore City County address — $29
Drilled depth distribution
See every recorded well near any address — depths, owners, drillers, original state well records — in a one-time report.
Free lookup Property report — $29Method: medians computed from USGS NWIS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.