Zip lookup · TX

75640
Diana, Texas.

Diana, Upshur County, TX · Longview, TX metro · population 6,142

What it costs per month · 75640 $1,485/mo

to buy the typical home at today's mortgage rate — +$750 (+102%) since Jan 2020.

What the home itself did
1 year
Up $4,124 +1%
$278,766$282,889 since Sep 2025
5 years
Up $39,975 +16%
$242,914$282,889 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 75640 $1,485 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 75640$1,485
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 23 years.

Typical home values in zip 75640 rose 1.5% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Harrison County, TX 58% · Upshur County, TX 36% · Marion County, TX 6%

Zillow also publishes an index for the city itself: Diana, TX — measured over the city limits, which is a different area from this zip.

Typical home value $282,889 as of Sep 2026
+1.5%year on year

Typical home value — 75640

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 75640 $282,889 Longview $218,198 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 75640$282,889
  • Longview$218,198
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
8.1 75683 Ore City 3,413 — $160,039
9.3 75651 Harleton 1,871 — $206,917
9.3 75605 Longview 35,417 $1,157 $288,584
11.4 75645 Gilmer 10,400 — $273,646
13.2 75630 Avinger 2,452 — $155,146
13.4 75668 Lone Star 2,094 — $106,938
14.5 75601 Longview 15,780 $1,336 $214,986
15.7 75650 Hallsville 10,703 — $293,880
16.3 75693 White Oak 5,935 — $246,371
16.4 75604 Longview 31,924 $1,036 $219,655
17.8 75602 Longview 20,671 $1,184 $141,347
18.3 75670 Marshall 18,670 $1,048 $116,582
19.0 75644 Gilmer 12,774 — $217,548

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.