
Starr County · Texas
ZIP code 78588
- Population
- 246
- Median income
- $86,458
- Median home
- —
- Sales tax
- 6.25%
ZCTA residents
Household, past 12 months
Owner-occupied value
Texas state rate
Quick answer
ZIP 78588 sits in Starr County, Texas and is home to 246 people. Median household income is $86,458, the median home is worth — and median gross rent is $530. 74.6% of households own their home, and purchases are taxed at 6.25% (Texas state rate).
- County
- Starr County
- State
- Texas (TX)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 48427
1,989 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 78588
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 246ZIP 78588 residents
- Median household income
- $86,458Past 12 months, inflation adjusted
- Median home value
- —Owner-occupied units
- Median gross rent
- $530Rent plus utilities, monthly
- Median age
- 41.5 yrsAll residents
- Homeownership rate
- 74.6%Owner-occupied households
ZIP 78588 in context
How this area compares with national benchmarks.
ZIP 78588 is a very small community in Starr County, Texas, with 246 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1719 of 1,989 ranked by population — larger than 13% of them. The median age here is 41.5 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 78588 earn a median of $86,458 a year, 10.1% above the national figure of $78,538. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 0% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in ZIP 78588 is valued at not published, while median gross rent runs $530 a month, 62.3% below the national figure, or roughly $6,360 across a full year. A household on the local median income would put about 7.4% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. 74.6% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
With 246 residents, a handful of survey responses moves every median on this page. Compare ZIP 78588 against its county rather than against national figures.
The Census withheld home value for ZIP 78588 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 78588 in context
How 78588 sits inside Starr County and Texas.
ZIP 78588 is tabulated inside Starr County, Texas, one of 9 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 78588 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 78588 reports a median household income of $86,458, 173% above the $31,661 county median, and 27% above 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 $530 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 78588 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 78588 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 78588
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 78588 compares
ZIP 78588 against the median ZIP in Starr County and across Texas.
| Measure | ZIP 78588 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $86,458 | $31,661 | $68,103 | +27% |
| Median home value | — | $85,300 | $194,900 | — |
| Median gross rent | $530 | $693 | $1,105 | -52% |
| Population | 246 | 398 | 5,317 | -95% |
Medians are computed across the 9 ZIP areas in Starr County and the 1989 ZIP areas in Texas.
Statewide rank
Where this ZIP places among all 1989 Texas ZIP areas.
- Income
- #426
- Home value
- —
- Population
- #1,719
richer than 76% of 1,756 state ZIPs
Not published
larger than 14% 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 Starr County.
Adjacent ZIP Codes
Other ZIP codes in Starr County, Texas.
ZIP 78588 questions
Common questions about this ZIP code.
- Where is ZIP code 78588?
- ZIP 78588 lies mostly in Starr 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 78588?
- Texas charges 6.25% statewide, plus any county, city or district rate that applies locally.
- Is 78588 expensive to live in?
- Median rent runs $530 a month, about 7% of median household income, 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.