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Missouri · Census place 31708

Herculaneum, MO population, income and ZIP codes

Quick answer

The population of the city of Herculaneum, Missouri (Herculaneum, MO — Census place “Herculaneum city”) is 4,925 residents, ranking #144 of 1082 places in Missouri. Median household income is $88,778, the median home is worth $222,100 and median gross rent runs $2,065 a month. Looking for the Herculaneum Missouri ZIP code list? 1 ZIP codes serve Herculaneum, MO: 63048.

Population
4,925Herculaneum city residents
Median household income
$88,778Past 12 months, inflation adjusted
Median home value
$222,100Owner-occupied units
Median gross rent
$2,065Rent plus utilities, monthly
Median age
38.1 yrsAll residents
Homeownership rate
88.4%Owner-occupied households

Herculaneum ZIP codes (Missouri)

Census ZCTAs whose delivery area overlaps Herculaneum.

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

What the numbers mean in Herculaneum city

Housing cost measured against local earnings.

A household earning the Herculaneum city median would spend about 27.9% 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 2.5× the median household income; nationally that ratio sits near 4.5×. Poverty affects 5.4% of residents and 88.4% of households own their home.

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

Herculaneum city, MO in context

How this area compares with national benchmarks.

Herculaneum city is a small town in Missouri, with 4,925 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #144 of 1,082 ranked by population — larger than 86% of them. The median age here is 38.1 years against 39.1 nationally, a slightly younger 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 Herculaneum city earn a median of $88,778 a year, 13% above the national figure of $78,538 and 60% above the $55,543 median for the 374 Missouri 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 5.4% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in Herculaneum city is valued at $222,100, 26.8% below the national figure and 46% above the $152,400 peer median, while median gross rent runs $2,065 a month, 46.9% above the national figure, or roughly $24,780 across a full year. A household on the local median income would put about 27.9% 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 2.5×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 88.4% 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. 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.

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 Missouri.

More Missouri coverage.

Frequently asked questions

Common questions about this area.

What is the population of Herculaneum city?
Herculaneum city has 4,925 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #144 of 1,082 in Missouri.
What is the median household income in Herculaneum city?
Median household income in Herculaneum city is $88,778 a year, 13% above the national figure of $78,538.
How much does it cost to rent or buy in Herculaneum city?
Median gross rent is $2,065 a month and the median home value is $222,100, so rent absorbs about 27.9% of median household income.
Is Herculaneum city affordable compared with the rest of the US?
Homes cost about 2.5× the local median income here versus roughly 3.9× nationally, so Herculaneum city is more affordable to buy in than the typical US market, and rent takes 27.9% of median income against the 30% cost-burden line.
How current is this Herculaneum 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.