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Copper Canyon, Texas

Inside Copper Canyon's city limits, shrink-swell clay limits houses without basements on 2% of mapped land. A shallow water table limits basements on 2%.

That clay share is below Denton County's 50%. FEMA's flood data list 21 flood losses since 2016 in the 2 ZIP codes overlapping the city. Of its 926 homes, 11% were built before 1980; the median dates from 2002.

Data as of October 13, 2026 · sources · in Denton County

2%

expansive clay: shrink-swell limits slab homes

2%

high water table: limits basements

21

flood losses since 2016 in 2 overlapping ZIPs

11%

of homes built before 1980

Foundation repair in Copper Canyon

Foundation repair in Copper Canyon: shrink-swell clay limits slab homes on 2% of Copper Canyon's mapped land.

About 900 of Copper Canyon's 926 homes are detached houses.

Who designs the repairThe ASCE Texas Section's repair guidelines say a Texas-licensed engineer should evaluate the foundation and design the repair (2022 guidelines)
PricesCost guide ranges compared

Soil under Copper Canyon city limits

Expansive clay (limits slab homes)2.2%
High water table (limits basements)1.7%
Septic fields very limited48.1%
Clay swell (LEP, by area)3.4%
High-swell land (LEP 6%+)2.4%
Mapped soil2,942 acres
Soil seriesShare hereSeries nationally: expansive clay
Gasil32%0%
Birome17%n/a
Callisburg14%n/a
Konsil10%n/a
Rayex6%n/a
Aubrey5%n/a
Denton CountyCopper Canyon
Copper Canyon city limits inside Denton County, shaded by the city's expansive clay share.under 10%10-25%25-40%40-60%60%+

How we count

What the numbers mean here

With shrink-swell clay on 2% and a shallow water table on 2% of the land, the soil survey points to neither problem across most of Copper Canyon; conditions still vary lot by lot.

Drought in Denton County

100% of Denton County is in drought (D1 or worse) on the October 13, 2026 map. County detail.

October 21, 2025Share of area in drought, weeklyOctober 13, 2026

Flood losses by ZIP code

FEMA flood records since 2016 in the ZIP codes that overlap Copper Canyon. ZIP areas reach past city limits.

ZIPShare of city landFlood lossesPaid
7507754%11$378,597
7622646%10$205,825

Homes in Copper Canyon

Housing units926
Median year built2002
Built before 198011%
Built 2000 or later54%
Owner-occupied98%
Median value, owner-occupied$744,300
Single-family detached99%

Nearby cities

PlaceDistanceExpansive clayHigh water table
Highland Village 2 mi 9% under 1%
Double Oak 2 mi 2% 1%
Bartonville 3 mi 4% 2%
Corinth 4 mi 12% 3%
Hickory Creek 4 mi 18% 5%
Flower Mound 4 mi 29% 1%
Argyle 5 mi 21% 1%
Lake Dallas 5 mi 18% 1%

Sources: USDA SSURGO (August 5, 2026) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · Census ACS 2020-2024. Methods · Data status