53121Elkhorn, WI

Prospecting data for 53121: Elkhorn, WI

Zip 53121 in Elkhorn, Wisconsin has about 4,790 homeowners. About 1,660 have a connected mobile phone and 520 of those are clear of the National Do Not Call Registry.

Data as of 2026-09Walworth County

Absentee owners 53121

Data as of 2026-09

  • Absentee owners990
  • Mailable address99%980
  • Connected mobile10%under 100
  • Email on file10%under 100
  • Mobile and DNC clear4%under 100

Rounded floors, not promises.

Who lives here
Population18,900
Housing units8,660
Owner occupied70% of occupied homes
Renter occupied30% of occupied homes
Median household income$70,000
Median age41.2
Built before 197037% of homes
Built 2000 or later20% of homes
Median mortgage payment$1,470 a month
Time zoneCST
Area code262

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: 99% of 53121 homeowners have a deliverable mailing address. Mail is the only channel with no consent requirement, so it is the floor of any Elkhorn campaign.

Calling and texting reach about 35% with a connected mobile, but only 11% 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

CountyWalworth WIHomeownersWIAbsentee owners 53114Darien53115Delavan53120East Troy53125Fontana53128Genoa City53147Lake Geneva53184Walworth53190Whitewater53191Williams Bay53585Sharon

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