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FL Wells

Place · Duval County

How deep are wells in Jacksonville?

Household (domestic) wells in Jacksonville have a median reported depth of 110 ft. The middle half are between 85 ft and 220 ft, based on 9,346 SJRWMD records.

Typical household well

Reported total depth, feet below ground

0 ft200400600800ground surfaceCasing ~90 ftmedian cased depthMedian 110 fthalf are shallower85–220 ftmiddle half of wells

Depth by well type

Household wells are the headline because that’s what most people planning a well need. Irrigation wells are often much shallower.

Reported well depth by well type
Well typeWellsMedianMiddle half
Household (headline figure)9,346110 ft85–220 ft
Irrigation5,79770 ft36–220 ft
Public supply421500 ft105–650 ft
All water-supply15,612100 ft70–240 ft

How depths are spread

Household (domestic) wells: number of wells per depth band (ft)

02K4K0–100 ft: 3,112 wells100–200 ft: 3,738 wells200–300 ft: 406 wells300–400 ft: 280 wells400–500 ft: 292 wells500–600 ft: 652 wells600–700 ft: 804 wells700 ft or deeper: 62 wells0200400600median 110 ft
Show as table
DepthWells
0–100 ft3,112
100–200 ft3,738
200–300 ft406
300–400 ft280
400–500 ft292
500–600 ft652
600–700 ft804
700 ft or deeper62

Look up wells near a specific address

Area figures blend very different places. For the wells closest to a property, with links to each original record, search an address.

Or browse every well around the center of Jacksonville →

About these numbers

  • Sources: St. Johns River Water Management District (25,205 records). Records were fetched October 25, 2026.
  • What’s counted: wells with a reported depth whose use is household, irrigation, public supply or agricultural. Monitoring wells, injection wells, plugged wells and permits that were never drilled are left out. Methodology.
  • Dates: the source layer for this area publishes no construction or permit date, so we can’t say how recent these wells are.
  • Approximate locations: 7,664 of 25,205 records (30%) share their exact map point with at least four other records, so they’re probably placed at a section, subdivision or parcel-group center rather than at the well. That matters for “nearest well” distances, less for area figures like these.
  • Not a guarantee: a record shows how deep one well was permitted or built. It doesn’t predict yield, water quality or what your well will need.

Questions

How deep are wells in Jacksonville?
Household (domestic) wells in Jacksonville have a median reported depth of 110 ft. The middle half are between 85 ft and 220 ft, based on 9,346 SJRWMD records.
Will a new well at my property in Jacksonville be this deep?
Not necessarily. These are depths other wells were permitted or built to. Depth depends on the aquifer, water quality, use and local rules. A Florida-licensed water well contractor and your water management district can tell you what a new well at your property needs.
Where does this data come from?
From public well-construction records published by the St. Johns River Water Management District. Each well in the lookup links to its original agency record.