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Zip Codes in Illinois Where Section 8 Pays More Than Market Rent

166 of the 270 Illinois ZIP codes with data show a FY2027 voucher rent basis above the typical asking rent, topping out at +46%. Market rents as of September 2026.

Illinois premium ZIP codes, ranked

#ZIPLocationVoucher rent (2BR)Voucher rent (3BR)Typical market rentPremiumBasis
162901CarbondaleJackson County$930$1,212$636+46%County FMRAnalyze deal
261605PeoriaPeoria County$1,212$1,557$856+42%County FMRAnalyze deal
361554PekinTazewell County$1,212$1,557$901+35%County FMRAnalyze deal
460195Hoffman EstatesCook County$2,390$3,070$1,788+34%ZIP SAFMRAnalyze deal
560649ChicagoCook County$1,710$2,200$1,281+34%ZIP SAFMRAnalyze deal
660626ChicagoCook County$2,280$2,930$1,720+33%ZIP SAFMRAnalyze deal
760660ChicagoCook County$2,500$3,210$1,900+32%ZIP SAFMRAnalyze deal
860615ChicagoCook County$2,440$3,140$1,855+32%ZIP SAFMRAnalyze deal
961611East PeoriaTazewell County$1,212$1,557$923+31%County FMRAnalyze deal
1060640ChicagoCook County$2,600$3,340$1,983+31%ZIP SAFMRAnalyze deal
1160301Oak ParkCook County$3,020$3,880$2,315+31%ZIP SAFMRAnalyze deal
1262002AltonMadison County$1,300$1,670$1,004+30%ZIP SAFMRAnalyze deal
1360613ChicagoCook County$2,910$3,740$2,257+29%ZIP SAFMRAnalyze deal
1460193SchaumburgCook County$2,640$3,400$2,051+29%ZIP SAFMRAnalyze deal
1560563NapervilleDuPage County$2,690$3,460$2,095+28%ZIP SAFMRAnalyze deal
1661866RantoulChampaign County$1,173$1,474$921+27%County FMRAnalyze deal
1760804CiceroCook County$1,690$2,170$1,330+27%ZIP SAFMRAnalyze deal
1860071RichmondMcHenry County$1,650$2,120$1,300+27%ZIP SAFMRAnalyze deal
1960620ChicagoCook County$1,640$2,110$1,305+26%ZIP SAFMRAnalyze deal
2060202EvanstonCook County$2,460$3,160$1,966+25%ZIP SAFMRAnalyze deal
2160174Saint CharlesKane County$2,440$3,140$1,952+25%ZIP SAFMRAnalyze deal
2260644ChicagoCook County$1,640$2,110$1,312+25%ZIP SAFMRAnalyze deal
2360827RiverdaleCook County$1,610$2,070$1,290+25%ZIP SAFMRAnalyze deal
2460517WoodridgeDuPage County$2,040$2,620$1,636+25%ZIP SAFMRAnalyze deal
2561920CharlestonColes County$950$1,231$762+25%County FMRAnalyze deal
2660603ChicagoCook County$2,960$3,810$2,382+24%ZIP SAFMRAnalyze deal
2760130Forest ParkCook County$1,900$2,440$1,532+24%ZIP SAFMRAnalyze deal
2860446RomeovilleWill County$2,570$3,300$2,073+24%ZIP SAFMRAnalyze deal
2960532LisleDuPage County$2,380$3,060$1,919+24%ZIP SAFMRAnalyze deal
3060602ChicagoCook County$3,020$3,880$2,438+24%ZIP SAFMRAnalyze deal
3160435JolietWill County$1,880$2,420$1,526+23%ZIP SAFMRAnalyze deal
3260134GenevaKane County$2,460$3,160$2,002+23%ZIP SAFMRAnalyze deal
3360619ChicagoCook County$1,640$2,110$1,335+23%ZIP SAFMRAnalyze deal
3460148LombardDuPage County$2,560$3,290$2,094+22%ZIP SAFMRAnalyze deal
3560616ChicagoCook County$2,270$2,920$1,857+22%ZIP SAFMRAnalyze deal
3660657ChicagoCook County$3,020$3,880$2,480+22%ZIP SAFMRAnalyze deal
3760656ChicagoCook County$1,960$2,520$1,611+22%ZIP SAFMRAnalyze deal
3860625ChicagoCook County$2,390$3,070$1,969+21%ZIP SAFMRAnalyze deal
3960631ChicagoCook County$2,190$2,820$1,807+21%ZIP SAFMRAnalyze deal
4060007Elk Grove VillageCook County$2,210$2,840$1,833+21%ZIP SAFMRAnalyze deal
4160153MaywoodCook County$1,710$2,200$1,419+21%ZIP SAFMRAnalyze deal
4260416Coal CityGrundy County$1,613$2,219$1,350+20%County FMRAnalyze deal
4361701BloomingtonMcLean County$1,287$1,685$1,078+19%County FMRAnalyze deal
4460053Morton GroveCook County$3,020$3,880$2,532+19%ZIP SAFMRAnalyze deal
4560504AuroraDuPage County$2,700$3,470$2,266+19%ZIP SAFMRAnalyze deal
4660559WestmontDuPage County$2,230$2,870$1,871+19%ZIP SAFMRAnalyze deal
4760540NapervilleDuPage County$2,700$3,470$2,272+19%ZIP SAFMRAnalyze deal
4860089Buffalo GroveLake County$2,850$3,670$2,402+19%ZIP SAFMRAnalyze deal
4960659ChicagoCook County$2,080$2,670$1,752+19%ZIP SAFMRAnalyze deal
5060516Downers GroveDuPage County$2,300$2,960$1,941+19%ZIP SAFMRAnalyze deal
5160304Oak ParkCook County$1,820$2,340$1,539+18%ZIP SAFMRAnalyze deal
5260031GurneeLake County$2,310$2,970$1,956+18%ZIP SAFMRAnalyze deal
5360712LincolnwoodCook County$3,020$3,880$2,561+18%ZIP SAFMRAnalyze deal
5460004Arlington HeightsCook County$2,470$3,180$2,098+18%ZIP SAFMRAnalyze deal
5560067PalatineCook County$2,130$2,740$1,815+17%ZIP SAFMRAnalyze deal
5660155BroadviewCook County$1,550$1,990$1,325+17%ZIP SAFMRAnalyze deal
5760005Arlington HeightsCook County$2,200$2,830$1,895+16%ZIP SAFMRAnalyze deal
5860124ElginKane County$2,690$3,460$2,319+16%ZIP SAFMRAnalyze deal
5960638ChicagoCook County$1,830$2,350$1,577+16%ZIP SAFMRAnalyze deal
6062220BellevilleSaint Clair County$1,220$1,570$1,052+16%ZIP SAFMRAnalyze deal
6160661ChicagoCook County$3,020$3,880$2,607+16%ZIP SAFMRAnalyze deal
6260087WaukeganLake County$1,840$2,370$1,592+16%ZIP SAFMRAnalyze deal
6360173SchaumburgCook County$2,470$3,180$2,140+15%ZIP SAFMRAnalyze deal
6460099ZionLake County$1,640$2,110$1,422+15%ZIP SAFMRAnalyze deal
6560051LakemoorMcHenry County$2,270$2,920$1,974+15%ZIP SAFMRAnalyze deal
6660169Hoffman EstatesCook County$2,310$2,970$2,013+15%ZIP SAFMRAnalyze deal
6760471Richton ParkCook County$1,880$2,420$1,651+14%ZIP SAFMRAnalyze deal
6860160Melrose ParkCook County$1,640$2,110$1,441+14%ZIP SAFMRAnalyze deal
6960560YorkvilleKendall County$2,341$3,042$2,058+14%County FMRAnalyze deal
7060139Glendale HeightsDuPage County$2,190$2,820$1,926+14%ZIP SAFMRAnalyze deal
7160050McHenryMcHenry County$2,100$2,700$1,851+14%ZIP SAFMRAnalyze deal
7260102AlgonquinMcHenry County$2,690$3,460$2,370+14%ZIP SAFMRAnalyze deal
7360098WoodstockMcHenry County$1,670$2,150$1,474+13%ZIP SAFMRAnalyze deal
7460645ChicagoCook County$2,150$2,760$1,897+13%ZIP SAFMRAnalyze deal
7561201Rock IslandRock Island County$1,056$1,396$932+13%County FMRAnalyze deal

Premium compares the 2-bedroom voucher rent to the ZIP's typical asking rent across all home sizes. Rent data provided by Zillow Research.

How these numbers are calculated

  • Voucher rent is the HUD FY2027 2-bedroom Small Area Fair Market Rent (SAFMR) where it applies, otherwise the county or metro Fair Market Rent. This is the basis housing authorities use to set payment standards, typically 90 to 110 percent of it, and it is a gross rent that includes a utility allowance.
  • Typical market rent is the Zillow Observed Rent Index (ZORI) for the ZIP code as of September 2026, a smoothed measure of asking rents across all home types and sizes. Rent data provided by Zillow Research.
  • Premium compares the 2-bedroom voucher rent against that blended market figure, which is the conservative comparison. Premiums for 3 and 4 bedroom homes are often larger.
  • The premium is a screening signal, not a guarantee. Housing authorities run a rent reasonableness review against unassisted comparables before approving any contract rent, and the payment standard is a ceiling, not an entitlement. Always verify with the local housing authority.

Sources: HUD Fair Market Rents and Zillow Research (ZORI). FMRs effective October 1 each year; ZORI updates monthly.

Frequently asked questions

Which ZIP code in Illinois has the biggest Section 8 premium?
62901 (Carbondale) currently shows the largest gap: the 2-bedroom voucher rent basis is $930 against a typical market rent of $636, a +46% premium.
How many ZIP codes in Illinois pay above market rent?
Of the 270 Illinois ZIP codes with both HUD and market rent data, 166 currently show a voucher rent basis above the typical asking rent.
Can I actually charge the full amount shown here?
Not automatically. The housing authority sets a payment standard between 90 and 110 percent of the FMR or SAFMR, and every lease passes a rent reasonableness review against comparable unassisted units. Treat the premium as a screening signal for where to look, then verify with the local housing authority.

More Illinois resources

Run the full numbers on a voucher deal

The Section 8 Investment Analyzer compares a voucher tenancy against a market tenancy side by side, with vacancy, lease-up lag, and inspection costs factored in. Free to use.

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