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Kentucky · Census place 71454

Smiths Grove, KY population, income and ZIP codes

Quick answer

The population of the city of Smiths Grove, Kentucky (Smiths Grove, KY — Census place “Smiths Grove city”) is 684 residents, ranking #301 of 554 places in Kentucky. Median household income is $51,583, the median home is worth $159,600 and median gross rent runs $1,156 a month. Looking for the Smiths Grove Kentucky ZIP code list? 1 ZIP codes serve Smiths Grove, KY: 42171.

Population
684Smiths Grove city residents
Median household income
$51,583Past 12 months, inflation adjusted
Median home value
$159,600Owner-occupied units
Median gross rent
$1,156Rent plus utilities, monthly
Median age
47.9 yrsAll residents
Homeownership rate
76.7%Owner-occupied households

Smiths Grove ZIP codes (Kentucky)

Census ZCTAs whose delivery area overlaps Smiths Grove.

The Smiths Grove KY ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.

What the numbers mean in Smiths Grove city

Housing cost measured against local earnings.

A household earning the Smiths Grove city median would spend about 26.9% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 3.1× the median household income; nationally that ratio sits near 4.5×. Poverty affects 15.1% of residents and 76.7% of households own their home.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Smiths Grove city, KY in context

How this area compares with national benchmarks.

Smiths Grove city is a very small community in Kentucky, with 684 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #301 of 554 ranked by population — larger than 45% of them. The median age here is 47.9 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 Smiths Grove city earn a median of $51,583 a year, 34.3% below the national figure of $78,538 and 7% below the $55,469 median for the 246 Kentucky cities we cover. 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 15.1% of residents here, above the 12.4% national rate.

The typical owner-occupied home in Smiths Grove city is valued at $159,600, 47.4% below the national figure and within a couple of points of the $157,200 peer median, while median gross rent runs $1,156 a month, 17.8% below the national figure, or roughly $13,872 across a full year. A household on the local median income would put about 26.9% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 3.1×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 76.7% 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 684 residents, a handful of survey responses moves every median on this page. Compare Smiths Grove city against its county rather than against national figures.

Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. 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.

Compare with nearby places

Places of similar size in Kentucky.

More Kentucky coverage.

Frequently asked questions

Common questions about this area.

What is the population of Smiths Grove city?
Smiths Grove city has 684 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #301 of 554 in Kentucky.
What is the median household income in Smiths Grove city?
Median household income in Smiths Grove city is $51,583 a year, 34.3% below the national figure of $78,538.
How much does it cost to rent or buy in Smiths Grove city?
Median gross rent is $1,156 a month and the median home value is $159,600, so rent absorbs about 26.9% of median household income.
Is Smiths Grove city affordable compared with the rest of the US?
Homes cost about 3.1× the local median income here versus roughly 3.9× nationally, so Smiths Grove city is more affordable to buy in than the typical US market, and rent takes 26.9% of median income against the 30% cost-burden line.
How current is this Smiths Grove city data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. 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.