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Kendall County · Texas

ZIP code 78027

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 78027 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
576

ZCTA residents

Median income
$108,434

Household, past 12 months

Median home
$279,700

Owner-occupied value

Sales tax
6.25%

Texas state rate

Quick answer

ZIP 78027 sits in Kendall County, Texas and is home to 576 people. Median household income is $108,434, the median home is worth $279,700 and median gross rent is —. 100% of households own their home, and purchases are taxed at 6.25% (Texas state rate).

County
Kendall County

FIPS 48259

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 78027

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

Population
576ZIP 78027 residents
Median household income
$108,434Past 12 months, inflation adjusted
Median home value
$279,700Owner-occupied units
Median gross rent
—Rent plus utilities, monthly
Median age
53.6 yrsAll residents
Homeownership rate
100%Owner-occupied households

ZIP 78027 in context

How this area compares with national benchmarks.

ZIP 78027 is a very small community in Kendall County, Texas, with 576 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1575 of 1,989 ranked by population — larger than 20% of them. The median age here is 53.6 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 78027 earn a median of $108,434 a year, 38.1% 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 78027 is valued at $279,700, 7.8% below the national figure, while median gross rent runs not published a month. The home-price-to-income ratio works out to 2.6×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 100% 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.

A median age of 53.6 puts ZIP 78027 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 576 residents, a handful of survey responses moves every median on this page. Compare ZIP 78027 against its county rather than against national figures.

The Census withheld gross rent for ZIP 78027 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 78027 in context

How 78027 sits inside Kendall County and Texas.

ZIP 78027 is tabulated inside Kendall County, Texas, one of 6 ZIP areas the Census publishes for that county and 1,989 across Texas. Fewer than 2,500 people are counted here, so the ZIP behaves like a village delivery route rather than a neighbourhood. 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 78027 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 78027 reports a median household income of $108,434, close to the $110,955 county median, and 59% above the $68,103 typical TX ZIP. Owner-occupied homes are valued at a median of $279,700, 42% below the county figure and 44% above the statewide ZIP median. 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 78027 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 78027 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 78027

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
—Median rent ÷ median income
Price-to-income
2.6×Home value ÷ household income
Est. mortgage
$1,451/mo20% down, 30-yr at 6.75%
Poverty rate
0%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 78027 compares

ZIP 78027 against the median ZIP in Kendall County and across Texas.

MeasureZIP 78027County medianState medianvs state
Median household income$108,434$110,955$68,103+59%
Median home value$279,700$482,800$194,900+44%
Median gross rent—$1,498$1,105—
Population5762,9415,317-89%

Medians are computed across the 6 ZIP areas in Kendall County and the 1989 ZIP areas in Texas.

Statewide rank

Where this ZIP places among all 1989 Texas ZIP areas.

Income

richer than 89% of 1,756 state ZIPs

#186
Home value

above 75% of 1,705 state ZIPs

#418
Population

larger than 21% of 1,989 state ZIPs

#1,575

Comparable ZIP codes

Texas ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
76210Denton County$108,438$348,400$1,774
79511Howard County$108,438$265,700$1,173
76179Tarrant County$108,428$299,300$1,840
77659Hardin County$108,461$233,800$1,184
78645Travis County$108,393$387,200$1,455
76087Parker County$108,499$352,000$1,775

Nearby ZIP codes

Other ZIP codes filed under Kendall County.

Adjacent ZIP Codes

Other ZIP codes in Kendall County, Texas.

ZIP 78027 questions

Common questions about this ZIP code.

Where is ZIP code 78027?
ZIP 78027 lies mostly in Kendall 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 78027?
Texas charges 6.25% statewide, plus any county, city or district rate that applies locally.
Is 78027 expensive to live in?
Median rent runs — a month, and the median home is worth $279,700 — +44% 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 78027, 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.