
Kansas · Census place 15100
Colwich, KS population, income and ZIP codes
Quick answer
The population of the city of Colwich, Kansas (Colwich, KS — Census place “Colwich city”) is 1,616 residents, ranking #144 of 740 places in Kansas. Median household income is $88,468, the median home is worth $217,600 and median gross rent runs $1,264 a month. Looking for the Colwich Kansas ZIP code list? 1 ZIP codes serve Colwich, KS: 67030.
- Population
- 1,616Colwich city residents
- Median household income
- $88,468Past 12 months, inflation adjusted
- Median home value
- $217,600Owner-occupied units
- Median gross rent
- $1,264Rent plus utilities, monthly
- Median age
- 32.7 yrsAll residents
- Homeownership rate
- 78.7%Owner-occupied households
Colwich ZIP codes (Kansas)
Census ZCTAs whose delivery area overlaps Colwich.
The Colwich KS ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Colwich city
Housing cost measured against local earnings.
A household earning the Colwich city median would spend about 17.1% 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 2.5× the median household income; nationally that ratio sits near 4.5×. Poverty affects 1.2% of residents and 78.7% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Colwich city, KS in context
How this area compares with national benchmarks.
Colwich city is a small town in Kansas, with 1,616 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #144 of 740 ranked by population — larger than 80% of them. The median age here is 32.7 years against 39.1 nationally, a distinctly younger profile, typical of places with students, military posts or a fast-growing family population. 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 Colwich city earn a median of $88,468 a year, 12.6% above the national figure of $78,538 and 39% above the $63,750 median for the 200 Kansas 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 1.2% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Colwich city is valued at $217,600, 28.3% below the national figure and 66% above the $131,300 peer median, while median gross rent runs $1,264 a month, 10.1% below the national figure, or roughly $15,168 across a full year. A household on the local median income would put about 17.1% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. 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. 78.7% 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 Kansas.
- Conway Springs city 1,597
- Ogden city 1,628
- Smith Center city 1,585
- Moundridge city 1,654
- Silver Lake city 1,549
- Sedgwick city 1,702
- Hill City city 1,536
- Syracuse city 1,706
Keep going
More Kansas coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Colwich city?
- Colwich city has 1,616 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #144 of 740 in Kansas.
- What is the median household income in Colwich city?
- Median household income in Colwich city is $88,468 a year, 12.6% above the national figure of $78,538.
- How much does it cost to rent or buy in Colwich city?
- Median gross rent is $1,264 a month and the median home value is $217,600, so rent absorbs about 17.1% of median household income.
- Is Colwich 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 Colwich city is more affordable to buy in than the typical US market, and rent takes 17.1% of median income against the 30% cost-burden line.
- How current is this Colwich 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.