
Willacy County · Texas
ZIP code 78598
- Population
- 157
- Median income
- $25,000
- Median home
- —
- Sales tax
- 6.25%
ZCTA residents
Household, past 12 months
Owner-occupied value
Texas state rate
Quick answer
ZIP 78598 sits in Willacy County, Texas and is home to 157 people. Median household income is $25,000, the median home is worth — and median gross rent is —. 91.3% of households own their home, and purchases are taxed at 6.25% (Texas state rate).
- County
- Willacy County
- State
- Texas (TX)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 48489
1,989 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 78598
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 157ZIP 78598 residents
- Median household income
- $25,000Past 12 months, inflation adjusted
- Median home value
- —Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 66.5 yrsAll residents
- Homeownership rate
- 91.3%Owner-occupied households
ZIP 78598 in context
How this area compares with national benchmarks.
ZIP 78598 is a very small community in Willacy County, Texas, with 157 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1784 of 1,989 ranked by population — larger than 10% of them. The median age here is 66.5 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in ZIP 78598 earn a median of $25,000 a year, 68.2% below the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 18% of residents here, above the 12.4% national rate.
The typical owner-occupied home in ZIP 78598 is valued at not published, while median gross rent runs not published a month. 91.3% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
A median age of 66.5 puts ZIP 78598 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages. With 157 residents, a handful of survey responses moves every median on this page. Compare ZIP 78598 against its county rather than against national figures.
The Census withheld home value, gross rent for ZIP 78598 because the sample was too thin to publish at this geography. Those values were suppressed at the source, not lost in our dataset, and we do not model a replacement. Everything else on this page comes straight from the ACS 2019-2023 ACS 5-year tables.
Reading ZIP 78598 in context
How 78598 sits inside Willacy County and Texas.
ZIP 78598 is tabulated inside Willacy County, Texas, one of 6 ZIP areas the Census publishes for that county and 1,989 across Texas. This is one of the smallest tabulated ZIP areas in the state, the kind of rural route where a single subdivision or farm cluster accounts for most addresses. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 78598 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 78598 reports a median household income of $25,000, 43% below the $44,217 county median, and 63% below the $68,103 typical TX ZIP. Owner-occupied homes are valued at a median of not published. Rent is reported gross — the contract amount plus tenant-paid utilities — at not published a month, which is why it reads higher than the advertised rent on a listing for the same unit.
Texas charges 6.25% statewide, and local governments overlapping 78598 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 78598 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 78598
What a purchase inside this ZIP costs at checkout.
Texas levies 6.25% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.
Affordability in this ZIP
Derived from the Census medians above — indicative, not an offer.
A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.
How 78598 compares
ZIP 78598 against the median ZIP in Willacy County and across Texas.
| Measure | ZIP 78598 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $25,000 | $44,217 | $68,103 | -63% |
| Median home value | — | $55,100 | $194,900 | — |
| Median gross rent | — | $682 | $1,105 | — |
| Population | 157 | 1,154 | 5,317 | -97% |
Medians are computed across the 6 ZIP areas in Willacy County and the 1989 ZIP areas in Texas.
Statewide rank
Where this ZIP places among all 1989 Texas ZIP areas.
- Income
- #1,741
- Home value
- —
- Population
- #1,784
richer than 1% of 1,756 state ZIPs
Not published
larger than 10% of 1,989 state ZIPs
Comparable ZIP codes
Texas ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Willacy County.
Adjacent ZIP Codes
Other ZIP codes in Willacy County, Texas.
ZIP 78598 questions
Common questions about this ZIP code.
- Where is ZIP code 78598?
- ZIP 78598 lies mostly in Willacy County, Texas. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
- What sales tax do I pay in 78598?
- Texas charges 6.25% statewide, plus any county, city or district rate that applies locally.
- Is 78598 expensive to live in?
- Median rent runs — a month, and the median home is worth — — — against the typical Texas ZIP.
- Is a ZCTA the same as a postal ZIP code?
- Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- Texas Comptroller of Public Accounts — Sales tax rates and local add-ons
Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.