78552Harlingen, TX

Prospecting data for 78552: Harlingen, TX

Zip 78552 in Harlingen, Texas has about 9,920 homeowners. About 2,740 have a connected mobile phone and 1,750 of those are clear of the National Do Not Call Registry.

Data as of 2026-09Cameron County

Absentee owners 78552

Data as of 2026-09

  • Absentee owners3,610
  • Mailable address100%3,600
  • Connected mobile6%210
  • Email on file6%230
  • Mobile and DNC clear4%140

Rounded floors, not promises.

Who lives here
Population37,900
Housing units15,200
Owner occupied75% of occupied homes
Renter occupied25% of occupied homes
Median household income$49,000
Median age35.5
Built before 197010% of homes
Built 2000 or later34% of homes
Median mortgage payment$1,250 a month
Time zoneCST
Area code956

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 78552 homeowners have a deliverable mailing address. Mail is the only channel with no consent requirement, so it is the floor of any Harlingen campaign.

Calling and texting reach about 28% with a connected mobile, but only 18% 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 36%. 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

MetroBrownsville, TX CountyCameron TXHomeownersTXAbsentee owners 78550Harlingen78520Brownsville78521Brownsville78526Brownsville78559La Feria78566Los Fresnos78575Olmito78578Port Isabel78583Rio Hondo78586San Benito78593Santa Rosa78597South Padre Island

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