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Data updated 2026-10-07

ZIP Code 79031 · Earth, TX

Lamb County · pop 1,156 · ACS 2020–2024

The median household income in ZIP Code 79031 (Earth, TX) is $43,750, higher than 6% of the other ZIP Codes in Texas.

Per FHFA’s index for Lamb County, home prices changed +33.4% over the five years to 2025.

01 — Where it stands

$43,750
Median household income
± $17,637 MOE
$96,600
Median home value
± $7,510 MOE
$766
Median gross rent
16.4%
Poverty rate
Percentiles for ZIP Code 79031 within Lamb County, Texas and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$43,750 ± $17,6370th percentile (5 ZIP Codes compared)6th percentile (1,466 ZIP Codes compared)6th percentile (22,922 ZIP Codes compared)
Per capita income$26,80625th percentile (5 ZIP Codes compared)20th percentile (1,466 ZIP Codes compared)13th percentile (22,922 ZIP Codes compared)
Poverty rate16.4%75th percentile (5 ZIP Codes compared)65th percentile (1,466 ZIP Codes compared)73rd percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher9.1%0th percentile (5 ZIP Codes compared)5th percentile (1,466 ZIP Codes compared)3rd percentile (22,922 ZIP Codes compared)
Owner-occupied homes77.4%75th percentile (5 ZIP Codes compared)63rd percentile (1,466 ZIP Codes compared)53rd percentile (22,922 ZIP Codes compared)
Housing vacancy rate20.4%50th percentile (5 ZIP Codes compared)83rd percentile (1,466 ZIP Codes compared)83rd percentile (22,922 ZIP Codes compared)
Median home value$96,600 ± $7,51075th percentile (5 ZIP Codes compared)6th percentile (1,458 ZIP Codes compared)5th percentile (22,833 ZIP Codes compared)
Median gross rent$76625th percentile (5 ZIP Codes compared)8th percentile (1,461 ZIP Codes compared)15th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.472100th percentile (5 ZIP Codes compared)76th percentile (1,466 ZIP Codes compared)78th percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$54,54325th percentile (5 ZIP Codes compared)21st percentile (1,425 ZIP Codes compared)18th percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more0.0%0th percentile (5 ZIP Codes compared)0th percentile (1,425 ZIP Codes compared)0th percentile (22,230 ZIP Codes compared)
Business establishments per 1,000 residents19.975th percentile (5 ZIP Codes compared)57th percentile (1,461 ZIP Codes compared)52nd percentile (22,700 ZIP Codes compared)
Average annual pay per employee$87,019100th percentile (5 ZIP Codes compared)94th percentile (1,457 ZIP Codes compared)95th percentile (22,551 ZIP Codes compared)

Percentile groups: Lamb County · Texas · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

−4.2%
1-year change, Lamb County
2024–2025
+33.4%
5-year change, Lamb County
2020–2025
+52.7%
10-year change, Lamb County
2015–2025

Home price index — Lamb County

Home price index, Lamb County, 2005–2025Line chart of the annual home price index: 100.0 in 2005 and 192.0 in 2025. Every value is listed in the data table below the chart.10015020025020052010201520202025192.0

FHFA does not publish a ZIP-level index for this area; the chart shows the Lamb County index. FHFA county index (2005 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, Lamb County
YearIndexAnnual change
2005100.0—
2006107.5+7.5%
2007121.3+12.9%
2008106.3−12.4%
2009121.5+14.4%
2010117.6−3.3%
2011112.3−4.5%
2012118.0+5.1%
2013119.7+1.5%
2014123.0+2.7%
2015125.8+2.3%
2016130.3+3.6%
2017137.8+5.8%
2018128.3−6.9%
2019148.7+15.9%
2020144.0−3.2%
2021163.1+13.3%
2022210.8+29.2%
2023187.6−11.0%
2024200.4+6.8%
2025192.0−4.2%

03 — Nearby ZIP Codes

ZIP Code 79031 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
79031Earth, TXthis ZIP Code$43,750$96,60016.4%—
79082Springlake, TX9.5 mi$67,440$93,3207.1%—
79053Lazbuddie, TX13.5 mi$116,750$139,0000.0%—
79326Fieldton, TX16.8 mi$60,525$91,7000.0%—
79312Amherst, TX17.3 mi$64,722$49,10038.4%—
79027Dimmitt, TX18.6 mi$50,865$90,90019.0%—
79064Olton, TX19.4 mi$59,698$89,50014.6%—

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

23
Establishments
213
Employees
$18.5M
Annual payroll
$87,019
Average pay per employee
Establishments by sector, ZIP Code 79031
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Other services521.7%9.5%2.3×
Utilities417.4%0.1%138.8×
Retail trade417.4%12.4%1.4×
Transportation & warehousing417.4%3.3%5.2×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.