Housing data for Knoxville, IA
Knoxville, IA has an estimated 7,473 residents and 3,478 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a city in Marion County.
24.0% of households rent.
The median gross rent is $801 a month.
Its population grew measurably since 2015–2019 (+3.9%).
Figures last updated on .
- Residents
- 7,473 (±27)
- Housing units
- 3,478 (±231)
- Households that rent
- 24.0%
- Median gross rent
- $801
- Residents since 2015–2019
- +3.9%
What stands out in Knoxville
Median home value: $160,300 (±$11,119) in Knoxville, lower than in Marion County ($233,000).
Median household income: $61,599 (±$6,493) in Knoxville, lower than in Marion County ($78,680).
Median real estate taxes: $2,430 (±$304) in Knoxville, lower than in Marion County ($2,848).
Housing in Knoxville at a glance
- Median rent: $801 median gross rent a month
- Rent by bedrooms: $784 median gross rent, 2 bedrooms
- Rent burden: 41.5% of renters pay 30% or more of income
- Renters and owners: 24.0% of households rent
- Income and affordability: $61,599 median household income
- Home values: $160,300 median home value
- Homeowner costs: $1,217 median monthly cost with a mortgage
- Property taxes: $2,430 median real estate taxes a year
- Types of homes: 9.2% of homes are in buildings of 5 or more units
- Bedrooms: 58.1% of homes have 3 or more bedrooms
- Age of homes: 70.6% of homes were built before 1980
- Vacancy rate: 11.4% rental vacancy rate
- Heating fuel: 85.4% heat with utility gas
- Commute and cars: 23.0 minutes average trip to work
- Crime reported to police: 500 violent crimes per 100,000 residents
- Growth: +3.9% residents since 2015–2019
- How long people stay: 21.0% moved in since 2020
- Crowding and facilities: 2.5% of homes have more than 1 person per room
Knoxville against Marion County, its state and the nation
| Knoxville | Marion County | Iowa | United States | |
|---|---|---|---|---|
| Residents | 7,473 (±27) | 33,642 (exact) | 3,210,507 (exact) | 334,922,499 |
| Housing units | 3,478 (±231) | 14,386 (±39) | 1,437,699 (±523) | 143,775,355 |
| Households that rent | 24.0% (±4.9 points) | 22.3% (±1.9 points) | 28.3% (±0.3 points) | 34.8% |
| Median gross rent | $801 (±$61) | $884 (±$35) | $972 (±$6) | $1,413 |
| Median household income | $61,599 (±$6,493) | $78,680 (±$3,041) | $75,059 (±$418) | $80,734 |
| Median home value | $160,300 (±$11,119) | $233,000 (±$9,817) | $208,000 (±$1,141) | $332,700 |
| Median real estate taxes (a year) | $2,430 (±$304) | $2,848 (±$143) | $2,897 (±$13) | $3,119 |
| Built before 1980 | 70.6% (±9.1 points) | 61.0% (±3.8 points) | 61.5% (±0.4 points) | 49.7% |
| Average commute | 23.0 minutes (±3.5) | 21.0 minutes (±1.2) | 19.8 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 81.7% (±4.4 points) | 88.4% (±1.6 points) | 88.9% (±0.2 points) | 91.0% |
| Median age of residents | 42.2 years (±4.4) | 39.9 years (±1.1) | 38.6 years (±0.2) | 38.9 years |
Knoxville covers 4.6 square miles of land, about 1,618 residents per square mile (Census Bureau Gazetteer).
How Knoxville has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 7,192 (±23) | 7,473 (±27) | +3.9% | Measurable increase |
| Housing units | 3,701 (±204) | 3,478 (±231) | −6.0% | Not a measurable change |
| Median gross rent | $672 (±$60) | $801 (±$61) | +19.2% | No measurable change after inflation |
| Median home value | $95,100 (±$4,625) | $160,300 (±$11,119) | +68.6% | Up after inflation |
| Median household income | $47,844 (±$5,038) | $61,599 (±$6,493) | +28.7% | No measurable change after inflation |
| Median owner cost with a mortgage | $960 (±$52) | $1,217 (±$89) | +26.8% | No measurable change after inflation |
| Median real estate taxes | $1,721 (±$124) | $2,430 (±$304) | +41.2% | No measurable change after inflation |
| Households that rent | 41.9% (±4.8 points) | 24.0% (±4.9 points) | −17.9 percentage points | Measurable decrease |
| Rental vacancy rate | 3.7% (±3.7 points) | 11.4% (±10.9 points) | +7.7 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Knoxville
In 2025, the Knoxville Police Department reported 500 violent and 743 property crimes per 100,000 residents to the FBI.
Places near Knoxville
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Harvey | 9.3 mi | $792 | $77,500 | 20.8% |
| Melcher-Dallas | 9.6 mi | $789 | $99,800 | 20.8% |
| Pleasantville | 10 mi | $866 | $168,300 | 25.8% |
| Pella | 11 mi | $1,046 | $292,700 | 37.5% |
| Marysville | 12 mi | — | $205,000 | 15.4% |
| Bussey | 14 mi | $584 | $79,000 | 17.6% |
| Monroe | 14 mi | $817 | $177,200 | 21.9% |
| Hamilton | 15 mi | — | $70,000 | 20.0% |
Places in Iowa most like Knoxville
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Camanche | $812 | $172,400 | $64,153 | 24.6% |
| Jefferson | $754 | $155,800 | $58,895 | 25.1% |
| Wellman | $820 | $174,500 | $57,560 | 27.2% |
| Tipton | $845 | $165,500 | $61,115 | 27.8% |
| Pleasantville | $866 | $168,300 | $67,614 | 25.8% |
| Maquoketa | $795 | $132,500 | $60,240 | 30.0% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Iowa.
HUD Fair Market Rent for Knoxville, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $711 | $826 | $1,021 | $1,217 | $1,378 |
HUD income limits for Knoxville, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $22,000 | $36,650 | $58,650 |
| 2 people | $25,150 | $41,900 | $67,000 |
| 3 people | $28,300 | $47,150 | $75,400 |
| 4 people | $33,000 | $52,350 | $83,750 |
| 5 people | $38,680 | $56,550 | $90,450 |
| 6 people | $44,360 | $60,750 | $97,150 |
| 7 people | $50,040 | $64,950 | $103,850 |
| 8 people | $55,720 | $69,150 | $110,550 |
These are the limits HUD sets for its housing programs in the Marion County, IA, where HUD’s median family income for fiscal year 2026 is $104,700.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Knoxville
What is the average rent in Knoxville, IA?
The Census Bureau publishes the median rather than the average: the median gross rent in Knoxville is $801 (±$61) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
How much is a one-bedroom apartment in Knoxville?
The median gross rent for a one-bedroom home in Knoxville, IA is $700 (±$187) a month (2020–2024 American Community Survey).
Are renters in Knoxville rent-burdened?
41.5% of renting households in Knoxville pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).
How many renters are there in Knoxville?
Knoxville has an estimated 763 (±170) renting households, 24.0% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in Knoxville?
The median household income in Knoxville is $61,599 (±$6,493) a year (2020–2024 American Community Survey).
What is the average home value in Knoxville, IA?
The Census Bureau publishes the median: $160,300 (±$11,119) for owner-occupied homes in Knoxville (2020–2024 American Community Survey).
Is Knoxville growing?
In Knoxville, the number of residents went from 7,192 in 2015–2019 to 7,473 in 2020–2024 (+3.9%), a measurable increase.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Knoxville city, Iowa
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Knoxville city, Iowa
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Knoxville city, Iowa
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Knoxville city, Iowa
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Knoxville city, Iowa
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Knoxville city, Iowa
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Knoxville city, Iowa
- HUD Fair Market Rents, fiscal year 2027: Marion County, IA
- HUD Income Limits, fiscal year 2026: Marion County, IA
- FBI Uniform Crime Reporting Program, Crime Data Explorer: Knoxville Police Department (ORI IA0630100)
- FBI: Uniform Crime Reporting statistics and their proper use
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Knoxville city, Iowa (place:42015, in state:19).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .