
Illinois · Census place 70278
Smithville, IL population, income and ZIP codes
Quick answer
The population of the city of Smithville, Illinois (Smithville, IL — Census place “Smithville CDP”) is 49 residents, ranking #1402 of 1462 places in Illinois. Median household income is —, the median home is worth — and median gross rent runs — a month. Looking for the Smithville Illinois ZIP code list? 1 ZIP codes serve Smithville, IL: 61536.
- Population
- 49Smithville CDP residents
- Median household income
- —Past 12 months, inflation adjusted
- Median home value
- —Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- —All residents
- Homeownership rate
- 100%Owner-occupied households
Smithville ZIP codes (Illinois)
Census ZCTAs whose delivery area overlaps Smithville.
The Smithville IL ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Smithville CDP
Housing cost measured against local earnings.
Poverty affects 0% of residents and 100% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Smithville CDP, IL in context
How this area compares with national benchmarks.
Smithville CDP is a very small community in Illinois, with 49 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1402 of 1,462 ranked by population — larger than 4% of them. The median age here is not published. 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 Smithville CDP earn a median of not published a year. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 0% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Smithville CDP is valued at not published, while median gross rent runs not published a month. 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.
With 49 residents, a handful of survey responses moves every median on this page. Compare Smithville CDP against its county rather than against national figures.
The Census withheld household income, home value, gross rent for Smithville CDP 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.
Compare with nearby places
Places of similar size in Illinois.
- Chicago city 2,707,648
- Aurora city 179,867
- Joliet city 149,785
- Naperville city 149,424
- Rockford city 147,649
- Elgin city 114,106
- Springfield city 113,714
- Peoria city 112,126
Keep going
More Illinois coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Smithville CDP?
- Smithville CDP has 49 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #1402 of 1,462 in Illinois.
- What is the median household income in Smithville CDP?
- Median household income in Smithville CDP is not published a year.
- How much does it cost to rent or buy in Smithville CDP?
- Median gross rent is not published a month and the median home value is not published.
- Is Smithville CDP affordable compared with the rest of the US?
- The Census does not publish enough home-value or income detail for Smithville CDP to compute a reliable affordability ratio.
- How current is this Smithville CDP 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.