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Refugio County · Texas

ZIP code 78340

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 78340 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
405

ZCTA residents

Median income
$55,375

Household, past 12 months

Median home
$161,200

Owner-occupied value

Sales tax
6.25%

Texas state rate

Quick answer

ZIP 78340 sits in Refugio County, Texas and is home to 405 people. Median household income is $55,375, the median home is worth $161,200 and median gross rent is $1,488. 87.4% of households own their home, and purchases are taxed at 6.25% (Texas state rate).

County
Refugio County

FIPS 48391

State
Texas (TX)

1,989 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 78340

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
405ZIP 78340 residents
Median household income
$55,375Past 12 months, inflation adjusted
Median home value
$161,200Owner-occupied units
Median gross rent
$1,488Rent plus utilities, monthly
Median age
52.3 yrsAll residents
Homeownership rate
87.4%Owner-occupied households

ZIP 78340 in context

How this area compares with national benchmarks.

ZIP 78340 is a very small community in Refugio County, Texas, with 405 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1646 of 1,989 ranked by population — larger than 17% of them. The median age here is 52.3 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 78340 earn a median of $55,375 a year, 29.5% below the national figure of $78,538. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 8.6% of residents here, below the 12.4% national rate.

The typical owner-occupied home in ZIP 78340 is valued at $161,200, 46.9% below the national figure, while median gross rent runs $1,488 a month, 5.8% above the national figure, or roughly $17,856 across a full year. A household on the local median income would put about 32.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is a stretch on median earnings. The home-price-to-income ratio works out to 2.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 87.4% 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. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

ZIP 78340 is the unusual combination of expensive to rent and cheap to buy: rent takes 32.2% of median income while homes cost only 2.9× it. Where that pattern shows up, the gap is normally down to down-payment and credit barriers rather than price. A median age of 52.3 puts ZIP 78340 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.

All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Reading ZIP 78340 in context

How 78340 sits inside Refugio County and Texas.

ZIP 78340 is tabulated inside Refugio County, Texas, one of 4 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 78340 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 78340 reports a median household income of $55,375, 6% below the $59,082 county median, and 19% below the $68,103 typical TX ZIP. Owner-occupied homes are valued at a median of $161,200, 73% above the county figure and 17% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $1,488 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 78340 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 78340 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 78340

What a purchase inside this ZIP costs at checkout.

Rate applied
6.25%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$63Before any exemptions

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.

Rent burden
32%Median rent ÷ median income
Price-to-income
2.9×Home value ÷ household income
Est. mortgage
$836/mo20% down, 30-yr at 6.75%
Poverty rate
8.6%Residents below poverty line

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 78340 compares

ZIP 78340 against the median ZIP in Refugio County and across Texas.

MeasureZIP 78340County medianState medianvs state
Median household income$55,375$59,082$68,103-19%
Median home value$161,200$92,950$194,900-17%
Median gross rent$1,488$950$1,105+35%
Population4051,3585,317-92%

Medians are computed across the 4 ZIP areas in Refugio County and the 1989 ZIP areas in Texas.

Statewide rank

Where this ZIP places among all 1989 Texas ZIP areas.

Income

richer than 26% of 1,756 state ZIPs

#1,294
Home value

above 39% of 1,705 state ZIPs

#1,045
Population

larger than 17% of 1,989 state ZIPs

#1,646

Comparable ZIP codes

Texas ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
79043Castro County$55,301$62,700$1,036
76692Hill County$55,455$159,500$898
76872McCulloch County$55,278$192,700$867
78666Hays County$55,478$271,900$1,294
75476Fannin County$55,263$216,800$983
78216Bexar County$55,488$281,700$1,211

Nearby ZIP codes

Other ZIP codes filed under Refugio County.

Adjacent ZIP Codes

Other ZIP codes in Refugio County, Texas.

ZIP 78340 questions

Common questions about this ZIP code.

Where is ZIP code 78340?
ZIP 78340 lies mostly in Refugio 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 78340?
Texas charges 6.25% statewide, plus any county, city or district rate that applies locally.
Is 78340 expensive to live in?
Median rent runs $1,488 a month, about 32% of median household income, and the median home is worth $161,200 — -17% 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.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 78340, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

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.