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Indiana · Census place 17614

Delphi, IN population, income and ZIP codes

Quick answer

The population of the city of Delphi, Indiana (Delphi, IN — Census place “Delphi city”) is 2,913 residents, ranking #180 of 976 places in Indiana. Median household income is $43,548, the median home is worth $120,400 and median gross rent runs $803 a month. Looking for the Delphi Indiana ZIP code list? 1 ZIP codes serve Delphi, IN: 46923.

Population
2,913Delphi city residents
Median household income
$43,548Past 12 months, inflation adjusted
Median home value
$120,400Owner-occupied units
Median gross rent
$803Rent plus utilities, monthly
Median age
39.5 yrsAll residents
Homeownership rate
65.8%Owner-occupied households

Delphi ZIP codes (Indiana)

Census ZCTAs whose delivery area overlaps Delphi.

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

What the numbers mean in Delphi city

Housing cost measured against local earnings.

A household earning the Delphi city median would spend about 22.1% 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 2.8× the median household income; nationally that ratio sits near 4.5×. Poverty affects 13.8% of residents and 65.8% of households own their home.

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

Delphi city, IN in context

How this area compares with national benchmarks.

Delphi city is a small town in Indiana, with 2,913 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #180 of 976 ranked by population — larger than 81% of them. The median age here is 39.5 years against 39.1 nationally, a slightly older 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 Delphi city earn a median of $43,548 a year, 44.6% below the national figure of $78,538 and 29% below the $61,527 median for the 355 Indiana cities we cover. 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 13.8% of residents here, above the 12.4% national rate.

The typical owner-occupied home in Delphi city is valued at $120,400, 60.3% below the national figure and 17% below the $145,600 peer median, while median gross rent runs $803 a month, 42.9% below the national figure, or roughly $9,636 across a full year. A household on the local median income would put about 22.1% 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 2.8×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 65.8% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

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.

Compare with nearby places

Places of similar size in Indiana.

More Indiana coverage.

Frequently asked questions

Common questions about this area.

What is the population of Delphi city?
Delphi city has 2,913 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #180 of 976 in Indiana.
What is the median household income in Delphi city?
Median household income in Delphi city is $43,548 a year, 44.6% below the national figure of $78,538.
How much does it cost to rent or buy in Delphi city?
Median gross rent is $803 a month and the median home value is $120,400, so rent absorbs about 22.1% of median household income.
Is Delphi city affordable compared with the rest of the US?
Homes cost about 2.8× the local median income here versus roughly 3.9× nationally, so Delphi city is more affordable to buy in than the typical US market, and rent takes 22.1% of median income against the 30% cost-burden line.
How current is this Delphi 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.