County FMR · HUD FY2026

Johnson County Fair Market Rent

HUD's FY2026 Fair Market Rent for Johnson County, IL - 23% below the US average.

$735
1-bedroom FMR
$916
2-bedroom FMR
-0.4%
YoY change
-23%
vs US avg

The verdict

Johnson is the 22nd cheapest of 102 counties in Illinois by 2-bedroom FMR; nationally it ranks #473 most affordable of 3,145 HUD counties.

#473
most affordable of 3,145 US counties (2BR)
#22
cheapest of 102 in Illinois (2BR)
-14%
vs the state average
$29,400
income to afford it (30% rule)

Software Developers spend the smallest share of income on rent here (6.9%), while Fast Food and Counter Workers spend the most (27.6%); 15 of 15 common occupations here can afford a 1-bedroom at Fair Market Rent without exceeding the 30% threshold.

FY 2026 HUD Fair Market Rent for Johnson County, IL. Verify with HUD →

HUD sets the FY 2026 1-bedroom Fair Market Rent for Johnson County, Illinois at $735 per month - the federal rental-assistance benchmark for this county. A 2-bedroom costs $916/mo and a studio is $632/mo. This is 23% lower than the national average of $959 and 14% below the Illinois average of $854.

Rent decreased0.4% from FY 2025 ($738), roughly tracking inflation. The 30% affordability floor is comparatively reachable here at $29,400/year.

Observed renter burden: 38.8% of the 634 renter households counted by ACS paid at least 30% of income in gross rent. This ACS 2023 household measure is distinct from HUD's FY2026 Fair Market Rent benchmark above.

FY 2026 HUD Fair Market Rents in Illinois. Population: 13,313. Population grew 5.9% over the past five years (Census ACS) - among the faster-growing counties nationally, a trend that typically adds upward pressure on rents. That's faster than Illinois's statewide growth of -1.0% over the same period.

FMR filing desk

Area JOHNSON·COUNTY·IL·IL

Johnson County, IL: $735/mo 1BR · #473 of 3145 counties (2BR) · FY2026

  • FMR-AREA IL
  • 1BR-FMR $735
  • 2BR-FMR $916
  • RANK-MID #473
  • YOY-FLAT -0.4%
  • VSUS-BELOW -23%
  • VS-ST-LOW -14% IL
  • INC-ROOM 14%
  • POP-SMALL 13K
  • PHOTO-NEAR Cook County
  • VOUCH-90-110 $662–$809
  • FY-2026 FY2026

Photo-finish peer: Cook ($846 1BR gap)

Read with: Section 8 housing guide

Fair Market Rents (2026)

Studio
State avg: $774 · US avg: $893
$632/mo
↑ 2.4% YoY -18% vs state -29% vs US
1 Bedroom
State avg: $854 · US avg: $959
$735/mo
↓ 0.4% YoY -14% vs state -23% vs US
2 Bedroom
State avg: $1,063 · US avg: $1,175
$916/mo
↑ 1.8% YoY -14% vs state -22% vs US
3 Bedroom
State avg: $1,370 · US avg: $1,525
$1,159/mo
↓ 3.2% YoY -15% vs state -24% vs US
4 Bedroom
State avg: $1,561 · US avg: $1,756
$1,360/mo
↓ 10.0% YoY -13% vs state -23% vs US

Year-over-Year Comparison

Bedrooms FY 2025 FY 2026 Change
Studio $617
$632
+$15 (+2.4%)
1 Bedroom $738
$735
$-3 (-0.4%)
2 Bedroom $900
$916
+$16 (+1.8%)
3 Bedroom $1,197
$1,159
$-38 (-3.2%)
4 Bedroom $1,511
$1,360
$-151 (-10.0%)

Rent Burden Analysis

How much of household income goes to rent in Johnson County. The 30% threshold indicates cost burden.

Studio
11.6%
Affordable
Need $25,280/yr for 30% rule
1 Bedroom
13.5%
Affordable
Need $29,400/yr for 30% rule
2 Bedroom
16.9%
Affordable
Need $36,640/yr for 30% rule
3 Bedroom
21.3%
Affordable
Need $46,360/yr for 30% rule
4 Bedroom
25%
Affordable
Need $54,400/yr for 30% rule
How we calculate this

Rent burden = (FMR × 12) ÷ county median household income. Required income = (FMR × 12) ÷ 0.3, the federal 30%-of-gross-income rule HUD uses to define cost burden. Median household income is from the U.S. Census Bureau's American Community Survey; FMR is from HUD's FY2026 release. See methodology.

0%100%National avg22%16.9%
Johnson County 2-bedroom rent burden
County median income: $65,203 · National avg burden: 21.7% ·View Illinois rent burden →

Where Johnson sits among every US county

2-bedroom Fair Market Rent vs. all 3,145 HUD counties

$916 higher than 15% of 3,145 counties

$600–$800: 23 counties (1%). Below this entry. $800–$1,000: 1,406 counties (45%). This entry sits in this band. $1,000–$1,200: 723 counties (23%). Above this entry. $1,200–$1,400: 417 counties (13%). Above this entry. $1,400–$1,600: 181 counties (6%). Above this entry. $1,600–$1,800: 172 counties (5%). Above this entry. $1,800–$2,000: 108 counties (3%). Above this entry. $2,000–$2,200: 29 counties (1%). Above this entry. $2,200–$2,400: 40 counties (1%). Above this entry. $2,400–$2,600: 13 counties (0%). Above this entry. $2,600–$2,800: 9 counties (0%). Above this entry. $2,800–$3,000: 15 counties (0%). Above this entry. $3,000–$3,200: 3 counties (0%). Above this entry. $3,200–$3,400: 1 counties (0%). Above this entry. $3,400–$3,600: 1 counties (0%). Above this entry. $3,600–$3,800: 3 counties (0%). Above this entry. $3,800–$4,000: 0 counties (0%). Above this entry. $4,000–$4,200: 0 counties (0%). Above this entry. $4,200–$4,400: 1 counties (0%). Above this entry. This county $600 $4,400 every US county, bucketed by value

Each bar is a $0.2K-wide band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Housing and Urban Development, Fair Market Rents · FY2026

How Johnson compares on 1-bedroom rent

1-bedroom FMR vs other Illinois counties

1BR FMR / mo

What this shows Johnson is highlighted. Nearby Illinois counties by 1-bedroom FMR, highest to lowest: Cook County ($1,581), DuPage County ($1,581), Lake County ($1,581), Will County ($1,581), Kane County ($1,581), McHenry County ($1,581), Johnson County (this county) ($735).

Source U.S. Department of Housing and Urban Development (HUD) As of FY2026

Can Common Jobs Afford Rent Here?

With a below-average 1-bedroom at $735/mo, most of these Illinois occupations clear, or miss, the 30% affordability line.

Occupation IL Salary Rent Burden Verdict
Software Developers $127,770 6.9% Affordable
General & Operations Managers $101,430 8.7% Affordable
Police & Sheriff's Patrol Officers $101,530 8.7% Affordable
Electricians $96,360 9.2% Affordable
Registered Nurses $86,410 10.2% Affordable
Accountants & Auditors $79,300 11.1% Affordable
Elementary School Teachers $64,160 13.7% Affordable
Paralegals & Legal Assistants $62,290 14.2% Affordable
Heavy & Tractor-Trailer Truck Drivers $59,790 14.8% Affordable
Customer Service Representatives $44,910 19.6% Affordable
Pharmacy Technicians $44,610 19.8% Affordable
Janitors & Cleaners $37,010 23.8% Affordable
Teaching Assistants $35,780 24.7% Affordable
Retail Salespersons $34,490 25.6% Affordable
Fast Food & Counter Workers $31,900 27.6% Affordable
Salaries: BLS OES (Illinois) median · 30% = affordable threshold · Try the salary calculator →

Rent Trends (2020–2026)

7-year Fair Market Rent history for Johnson County. Shows how HUD rental rates have changed over time.

Over the 6-year span HUD has tracked for Johnson (FY 2020-2026), the 1-bedroom Fair Market Rent has risen 38.7% overall, from $530 to $735. Most of that movement was gradual except for a single sharp jump of +12.6% in FY 2023, well above this county's typical year-to-year change.

$500$550$600$650$700$750 FY2020FY2021FY2022FY2023FY2024FY2025FY2026 $735
Johnson County 1-bedroom Fair Market Rent, FY2020–FY2026
Year Studio 1 BR 2 BR
FY 2026 ↓0.4% $632 $735 $916
FY 2025 ↑1.5% $617 $738 $900
FY 2024 ↑8.7% $617 $727 $910
FY 2023 ↑12.6% $592 $669 $875
FY 2022 ↑11.9% $519 $594 $781
FY 2021 ↑0.2% $462 $531 $700
FY 2020 $455 $530 $698
Total change (6yr): +38.7%
Annualized: +5.6%/yr
1 BR: $530 → $735

Where Johnson County Ranks in Illinois

Johnson County is not part of any federally-designated metropolitan or micropolitan statistical area -- an independent rental market not administratively tied to a larger urban core. By 2-bedroom FMR, it ranks #22 of 102 counties in Illinois. Nearest by rank: Fulton County ($916), Gallatin County ($916), Hamilton County ($916), Hancock County ($916), Hardin County ($916), Henderson County ($916), Iroquois County ($916), Jackson County ($916), Johnson County (this county) ($916), Knox County ($916), Lee County ($916), Macoupin County ($916), Marion County ($916), Mason County ($916), Morgan County ($916), Moultrie County ($916), Perry County ($916).

Fulton County
2 BR: $916/mo
Gallatin County
2 BR: $916/mo
Hamilton County
2 BR: $916/mo
Hancock County
2 BR: $916/mo
Hardin County
2 BR: $916/mo
Henderson County
2 BR: $916/mo
Iroquois County
2 BR: $916/mo
Jackson County
2 BR: $916/mo
Johnson County (this county)
2 BR: $916/mo
Knox County
2 BR: $916/mo
Lee County
2 BR: $916/mo
Macoupin County
2 BR: $916/mo
Marion County
2 BR: $916/mo
Mason County
2 BR: $916/mo
Morgan County
2 BR: $916/mo
Moultrie County
2 BR: $916/mo
Perry County
2 BR: $916/mo

Nationwide peers by 2BR FMR & rent burden

Two PlainRent-derived comparison paths for Johnson County, both outside Illinois so the link neighborhoods are not the same-state geography lattice above. Axes stay disjoint: burden peers exclude the FMR peer set.

Similar 2-bedroom FMR

Nearest HUD 2BR Fair Market Rents outside IL (FY2026).

Jones County
MS · 2 BR $917/mo
Fayette County
WV · 2 BR $915/mo
Carlisle County
KY · 2 BR $915/mo
Pittsylvania County
VA · 2 BR $914/mo

Similar rent burden

Nearest 2BR FMR as a share of median household income (outside IL).

Boone County
IN · 16.9% of income · 2 BR $1,473/mo
Washington County
KS · 16.9% of income · 2 BR $877/mo
Webster County
MS · 16.9% of income · 2 BR $842/mo
Chippewa County
MN · 16.9% of income · 2 BR $973/mo

Nearby Counties in Illinois

Largest counties by population in Illinois

Showing the 8 largest of 101 other counties in Illinois.

Cook County
1 BR: $1,581/mo Pop: 5,225,367
DuPage County
1 BR: $1,581/mo Pop: 930,559
Lake County
1 BR: $1,581/mo Pop: 713,159
Will County
1 BR: $1,581/mo Pop: 696,774
Kane County
1 BR: $1,581/mo Pop: 517,254
McHenry County
1 BR: $1,581/mo Pop: 311,133
Winnebago County
1 BR: $895/mo Pop: 284,591
Madison County
1 BR: $995/mo Pop: 265,512
View all counties in Illinois →

Frequently Asked Questions

What is the average rent in Johnson County? ▼
The FY 2026 Fair Market Rent for a 1-bedroom in Johnson County is $735 per month. A 2-bedroom is $916 and a studio is $632.
How does Johnson County rent compare to the national average? ▼
Rent in Johnson County is 23% below the national average. A 1-bedroom here costs $735 compared to $959 nationally.
Where does Johnson County rank nationally for Fair Market Rent? ▼
According to HUD's FY 2026 Fair Market Rent schedule, Johnson County's 2-bedroom FMR of $916 ranks #473 most affordable among 3,145 HUD counties, placing it in the lower-rent quarter of HUD counties.
What income do I need to afford rent in Johnson County? ▼
Based on the 30% affordability rule, you need an annual income of at least $29,400 ($2,450/month) to afford a 1-bedroom at Fair Market Rent in Johnson County.
Is rent going up or down in Johnson County? ▼
The 1-bedroom Fair Market Rent in Johnson County decreased by 0.4% from FY 2025 to FY 2026, going from $738 to $735.
Which jobs can afford rent in Johnson County? ▼
Based on Illinois BLS salary data and the 30% affordability rule, jobs like Software Developers, General and Operations Managers, Police and Sheriff's Patrol Officers can afford a 1-bedroom at $735/mo. 15 of 15 common occupations are affordable here.
How much has rent changed in Johnson County over time? ▼
The 1-bedroom Fair Market Rent in Johnson County went from $530 in FY 2020 to $735 in FY 2026, a total change of +38.7% over 6 years.
How does Fair Market Rent affect Section 8 vouchers in Johnson County? ▼
In Johnson County, the FY 2026 FMR of $735/mo for a 1-bedroom sets the baseline that local housing authorities use for Section 8 payment standards.
What does Fair Market Rent mean for Johnson County? ▼
For Johnson County, it's the specific 40th-percentile rent HUD publishes each year ($735/mo for a 1-bedroom in FY 2026).

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau and HUD Fair Market Rents. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • HUD Fair Market Rents (FMR) - county-level fair-market rent estimates by bedroom count. huduser.gov/datasets/fmr
  • HUD Income Limits - area median income for affordability calculations. huduser.gov/datasets/il
  • HUD Comprehensive Housing Affordability Strategy (CHAS) - rent burden and housing-cost distribution. huduser.gov/datasets/cp
  • U.S. Census Bureau ACS - county and metro housing characteristics + median rent. census.gov/programs-surveys/acs
  • BLS Consumer Price Index, Rent of Primary Residence - rent inflation by metro. bls.gov/cpi
  • IRS Migration Data (SOI) - interstate migration aggregates affecting county demand. irs.gov/statistics/migration
  • BLS Occupational Employment and Wage Statistics - state-level median wages by occupation, used for job affordability analysis. bls.gov/oes

Every figure on PlainRent is rendered directly from HUD's published Fair Market Rent records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of FY 2026.