54423Custer, WI

Prospecting data for 54423: Custer, WI

Zip 54423 in Custer, Wisconsin has about 710 homeowners. About 200 have a connected mobile phone and under 100 of those are clear of the National Do Not Call Registry.

Data as of 2026-09Portage County

Absentee owners 54423

Data as of 2026-09

  • Absentee owners170
  • Mailable address100%170
  • Connected mobile6%under 100
  • Email on file11%under 100
  • Mobile and DNC clear2%under 100

Rounded floors, not promises.

Who lives here
Population2,350
Housing units974
Owner occupied94% of occupied homes
Renter occupied6% of occupied homes
Median household income$87,000
Median age43.5
Built before 197020% of homes
Built 2000 or later19% of homes
Median mortgage payment$1,460 a month
Time zoneCST
Area code715

Census figures are rounded ACS 5-year estimates for the zip code tabulation area.

What this means for each channel

Direct mail reaches almost everyone: 98% of 54423 homeowners have a deliverable mailing address. Mail is the only channel with no consent requirement, so it is the floor of any Custer campaign.

Calling and texting reach about 27% with a connected mobile, but only 8% once you remove numbers on the National Do Not Call Registry. Texting a cold list also needs prior express written consent under the TCPA, so the DNC-clear figure is a calling figure, not a texting figure. See cold calling laws by state.

Email reaches about 57%. Cold email to consumers is legal under CAN-SPAM with an opt-out and a physical address, but deliverability on purchased consumer email is poor; treat it as a supporting touch.

→Nearby

CountyPortage WIHomeownersWIAbsentee owners 54406Amherst54407Amherst Junction54443Junction City54467Plover54473Rosholt54481Stevens Point54482Stevens Point54909Almond54921Bancroft

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