Department of Numbers

Dekalb County Illinois Residential Rent and Rental Statistics

The median monthly gross residential rent in Dekalb County IL was $924 in 2019 according to the Census ACS survey.1 Average gross rent in Dekalb County was $962 in 2019. The median rent more accurately depicts rental rates in the middle of the distribution of rents and is thus preferred in the analysis below. 2020 Dekalb County median and average rent data will be released in September of 2021.

Data is also available below for Dekalb County rental vacancy rates, Dekalb County rent as a percent of median income and the fraction of renters in Dekalb County.

Show dollars as: Nominal Real

Real Gross Rent in Dekalb County Illinois (2019 dollars)2

2019 1 Year Change 3 Year Change
US Median Gross Rent $1,097 +1.86% +6.82%
Illinois Median Gross Rent $1,020 +0.69% +2.51%
Dekalb County IL Median Gross Rent $924 +1.99% -2.63%

Dekalb County IL Real Gross Rent Trends

Median gross rent for Dekalb County peaked in real terms in 2015 at $970 and is now $46 (4.74%) lower. Average gross rent for Dekalb County peaked in real terms in 2010 at $992 and is now $30 (3.02%) lower.

Real Gross Rent: Dekalb County IL Median, Dekalb County IL Average, Illinois Median, US Median

Lower quartile, median and upper quartile real gross rent

Real Gross Rent History for Dekalb County

Date US
Median
Illinois
Median
Dekalb County IL
Median
Dekalb County IL
Average
2019 $1,097 $1,020 $924 $962
2018 $1,077 $1,013 $906 $966
2017 $1,043 $1,004 $872 $929
2016 $1,027 $995 $949 $952
2015 $1,017 $993 $970 $975
2014 $986 $955 $888 $943
2013 $953 $932 $851 $922
2012 $940 $923 $882 $917
2011 $941 $928 $868 $863
2010 $955 $948 $906 $992
2009 $960 $944 $873 $891

more history ...

Dekalb County Rental Vacancy Rate

The rental vacancy rate is the fraction of homes for rent that are not occupied.3 In 2017 the rental vacancy rate for Dekalb County Illinois was 3.04% according to Census ACS data.

Rental Vacancy Rate in Dekalb County Illinois

2019 1 Year Change 3 Year Change
US 5.97% -0.18% +0.08%
Illinois 5.65% -0.67% -0.36%
Dekalb County IL

Trends in Dekalb County IL Rental Vacancy Rate

The rental vacancy rate in Dekalb County peaked in 2014 at 7.30%. Since then it has fallen by 4.26% to 3.04%. Data records for this series originated in 2005.

Rental Vacancy Rate: Dekalb County IL, Illinois, US

Rental vacancy rate in Illinois

Historical Rental Vacancy Rate data for Dekalb County

Date US Illinois Dekalb County IL
2019 5.97% 5.65%
2018 6.15% 6.32%
2017 6.18% 7.02% 3.04%
2016 5.89% 6.01% 4.80%
2015 5.85% 6.21%
2014 6.32% 6.53% 7.30%
2013 6.49% 6.16%
2012 6.77% 6.39%
2011 7.40% 7.35% 4.06%
2010 8.17% 7.66%
2009 8.43% 7.84%

more history ...

Rent as a Fraction of Income

Using median household income data for Dekalb County, we can calculate the fraction of income the median household would use to pay rent at the median monthly gross rent rate. For Dekalb County, median monthly gross rent as a fraction of median household income was 17.29% in 2019 according to the ACS.

Dekalb County Illinois Median Annual Rent as a Fraction of Median Household Income

2019 1 Year Change 3 Year Change
US 20.03% -0.47% -0.40%
Illinois 17.69% -0.67% -1.01%
Dekalb County IL 17.29% +0.36% -1.05%

Trends in Dekalb County IL Rent as a Fraction of Income

The fraction of median Dekalb County household income required to pay median monthly gross rent peaked in 2012 (relative to the 2005 series origin) at 21.67%. Since then it has fallen by 4.38% to 17.29%.

Fraction of Income towards Rent: Dekalb County IL, Illinois, US

Percent of median household income going towards median monthly gross rent in Dekalb County Illinois

Historical Data for Annual Rent as a Fraction of Income in Dekalb County Illinois

Date US Illinois Dekalb County IL
2019 20.03% 17.69% 17.29%
2018 20.50% 18.36% 16.93%
2017 20.13% 18.55% 16.94%
2016 20.43% 18.70% 18.34%
2015 20.63% 18.85% 19.77%
2014 20.89% 18.91% 17.88%
2013 20.78% 18.89% 18.34%
2012 20.65% 18.89% 21.67%
2011 20.70% 19.36% 18.80%
2010 20.50% 19.21% 18.89%
2009 20.12% 18.41% 18.49%

more history ...

Renter Fraction in Dekalb County Illinois

You can calculate the renter fraction in Dekalb County in at least two ways: by housing units or by population. I've gone with the housing units measure here. This measure looks at the number of renting households in Dekalb County as a fraction of total Dekalb County households. In 2019 40.75% of households were renters according to Census ACS data.

Dekalb County Fraction of Renters by Household Units

2019 1 Year Change 3 Year Change
US 35.89% -0.16% -0.99%
Illinois 33.99% -0.02% -0.75%
Dekalb County IL 40.75% -1.61% -1.18%

Trends in the Dekalb County IL Renter Fraction

The Dekalb County household renter fraction peaked in in 2017 at 45.31% and is now 4.56% below that level. The origin year for the series is 2005.

Fraction of Renting Households: Dekalb County IL, Illinois, US

Fraction of renters in Dekalb County

History of Dekalb County Renter Fraction

Date US Illinois Dekalb County IL
2019 35.89% 33.99% 40.75%
2018 36.05% 34.01% 42.36%
2017 36.13% 33.82% 45.31%
2016 36.88% 34.74% 41.93%
2015 36.97% 34.72% 44.18%
2014 36.90% 34.51% 42.08%
2013 36.50% 34.06% 43.31%
2012 36.09% 33.40% 42.78%
2011 35.42% 32.65% 38.07%
2010 34.65% 32.27% 37.17%
2009 34.13% 32.00% 41.35%

more history ...

1. Gross rent is defined as contract rent plus the estimated average monthly cost of utilities (electricity, gas, water, and sewer) and fuel (oil, coal, kerosene, wood, etc.). Because some rentals include utilities and others don't, gross rent is a way of normalizing the variability.

2. Real dollars are calculated using the CPI-U less shelter series.

3. The rental vacancy rate is computed by dividing the number of vacant units for rent by the sum of the renter-occupied units, vacant units that are for rent, and vacant units that have been rented but not yet occupied.