Illinois Fair Market Rents 2027 by County

Two-bedroom FMRs in Illinois range from $930 to $2,341 a month (FY2027, effective October 1, 2026). Highest: Kendall County.

Most affordable counties to rent in Illinois (rent vs. renter income) →

County1 BR2 BR3 BR2 BR vs FY202680% limit, 4 people
Adams County$774$1,013$1,246−4.8%$72,900
Alexander County$833$1,012$1,401+2.0%$72,150
Bond County$899$979$1,275+6.9%$82,150
Boone County$896$1,172$1,542−0.3%$71,750
Brown County$829$1,084$1,357+2.0%$72,000
Bureau County$750$981$1,217−5.2%$73,500
Calhoun County$1,104$1,349$1,731+10.8%$90,800
Carroll County$754$930$1,207+1.5%$71,750
Cass County$854$930$1,278+1.5%$71,750
Champaign County$996$1,173$1,474+4.5%$88,700
Christian County$718$939$1,119−3.6%$72,500
Clark County$773$1,011$1,205+0.2%$74,550
Clay County$732$930$1,174+1.5%$71,750
Clinton County$1,104$1,349$1,731+10.8%$90,800
Coles County$742$950$1,231−1.6%$71,750
Cook County$1,780$2,011$2,586+12.9%$97,200
Crawford County$753$930$1,288+1.5%$79,200
Cumberland County$733$930$1,108+1.5%$80,900
De Witt County$810$1,059$1,262+2.2%$83,300
DeKalb County$1,155$1,481$2,006+7.9%$88,950
Douglas County$847$930$1,234+1.5%$78,300
DuPage County$1,780$2,011$2,586+12.9%$97,200
Edgar County$757$930$1,232+1.5%$71,750
Edwards County$711$930$1,108+1.5%$71,750
Effingham County$792$930$1,231+1.5%$83,900
Fayette County$728$930$1,213+1.5%$71,750
Ford County$711$930$1,288+1.5%$74,000
Franklin County$711$930$1,225+1.5%$71,750
Fulton County$727$930$1,288+1.5%$71,750
Gallatin County$711$930$1,187+1.5%$71,750
Greene County$738$965$1,196−2.7%$71,750
Grundy County$1,233$1,613$2,219+10.6%$92,900
Hamilton County$798$930$1,288+1.5%$73,700
Hancock County$772$930$1,116+1.5%$72,250
Hardin County$711$930$1,108+1.5%$71,750
Henderson County$715$935$1,295+2.1%$71,750
Henry County$852$1,056$1,396−7.6%$78,000
Iroquois County$711$930$1,154+1.5%$72,900
Jackson County$761$930$1,212+1.5%$71,750
Jasper County$725$948$1,130+1.6%$79,050
Jefferson County$766$994$1,186−3.1%$71,750
Jersey County$1,104$1,349$1,731+10.8%$90,800
Jo Daviess County$783$959$1,328+0.5%$79,700
Johnson County$752$930$1,178+1.5%$71,750
Kane County$1,780$2,011$2,586+12.9%$97,200
Kankakee County$1,031$1,349$1,775+1.7%$80,200
Kendall County$1,790$2,341$3,042+14.2%$106,800
Knox County$711$930$1,204+1.5%$71,750
La Salle County$804$1,052$1,369−2.5%$80,050
Lake County$1,780$2,011$2,586+12.9%$97,200
Lawrence County$721$943$1,153−0.3%$71,750
Lee County$785$930$1,288+1.5%$74,500
Livingston County$761$996$1,233−2.2%$77,200
Logan County$757$962$1,146−2.6%$74,400
Macon County$857$1,091$1,407+2.6%$76,100
Macoupin County$748$978$1,191+6.8%$76,950
Madison County$1,104$1,349$1,731+10.8%$90,800
Marion County$767$930$1,210+1.5%$71,750
Marshall County$961$1,212$1,557+16.7%$84,900
Mason County$711$930$1,288+1.5%$71,750
Massac County$766$993$1,375+2.5%$71,750
McDonough County$714$930$1,186−2.2%$71,750
McHenry County$1,780$2,011$2,586+12.9%$97,200
McLean County$996$1,287$1,685−1.2%$93,600
Menard County$977$1,237$1,631+2.8%$91,900
Mercer County$852$1,056$1,396−7.6%$78,000
Monroe County$1,104$1,349$1,731+10.8%$90,800
Montgomery County$716$930$1,108−0.7%$74,900
Morgan County$711$930$1,146+1.5%$73,200
Moultrie County$711$930$1,288+1.5%$79,500
Ogle County$826$1,080$1,291−3.4%$80,950
Peoria County$961$1,212$1,557+16.7%$84,900
Perry County$711$930$1,108+1.5%$71,750
Piatt County$996$1,173$1,474+4.5%$88,700
Pike County$711$930$1,135+1.5%$71,750
Pope County$837$1,095$1,387+0.7%$71,750
Pulaski County$854$930$1,287+1.5%$71,750
Putnam County$857$942$1,189+0.5%$76,650
Randolph County$711$930$1,164+1.5%$75,100
Richland County$715$935$1,114+2.1%$71,750
Rock Island County$852$1,056$1,396−7.6%$78,000
Saline County$757$930$1,197+1.1%$71,750
Sangamon County$977$1,237$1,631+2.8%$91,900
Schuyler County$854$930$1,189+1.5%$71,750
Scott County$711$930$1,108+1.5%$77,200
Shelby County$766$946$1,127−0.5%$73,100
St. Clair County$1,104$1,349$1,731+10.8%$90,800
Stark County$961$1,212$1,557+16.7%$84,900
Stephenson County$711$930$1,179+1.5%$71,750
Tazewell County$961$1,212$1,557+16.7%$84,900
Union County$711$930$1,146+1.5%$71,750
Vermilion County$748$956$1,278−1.8%$71,750
Wabash County$758$992$1,374+8.3%$71,750
Warren County$722$930$1,158+1.5%$71,750
Washington County$854$930$1,271+1.5%$79,500
Wayne County$711$930$1,150+1.5%$71,750
White County$730$930$1,233+1.5%$71,750
Whiteside County$755$945$1,237+3.2%$72,700
Will County$1,780$2,011$2,586+12.9%$97,200
Williamson County$761$996$1,304−4.0%$76,000
Winnebago County$896$1,172$1,542−0.3%$71,750
Woodford County$961$1,212$1,557+16.7%$84,900

Source: HUD Fair Market Rents FY2027 (effective October 1, 2026) and FY2026 (revised file), details. Where HUD splits a county into several FMR areas (towns in New England), the table shows the most populous area.