RANKING · 2010 CENSUS · 334 SHOWN OF 334

Largest households, Illinois cities · 2010

Illinois cities ranked by average household size (2010 ACS). This list covers the 334 cities in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS –

01Cicero, ILIL81,8583.83–

02Posen, ILIL5,4053.61–

03South Barrington, ILIL5,0713.52–

04Round Lake Beach, ILIL26,9023.47–

05Sauk, ILIL9,6243.44–

06Hanover Park, ILIL36,5683.43–

07West Chicago, ILIL25,2963.39–

08Plainfield, ILIL50,0433.36–

09Harvey, ILIL19,8493.30–

10Carpentersville, ILIL37,0453.30–

11Bolingbrook, ILIL74,8033.27–

12Burbank, ILIL28,5783.25–

13Romeoville, ILIL41,2813.25–

14Bellwood, ILIL18,1163.23–

15Campton Hills, ILIL10,8943.23–

16Elburn, ILIL7,0843.23–

17Melrose Park, ILIL23,9363.22–

18Highwood, ILIL5,3233.21–

19Summit, ILIL10,7533.21–

20Frankfort, ILIL21,3653.18–

21Homer Glen, ILIL24,8733.17–

22Channahon, ILIL14,5303.17–

23Markham, ILIL11,2743.16–

24Poplar Grove, ILIL5,2063.16–

25Cary, ILIL17,9323.16–

26Long Grove, ILIL8,3433.16–

27Gilberts, ILIL9,0823.15–

28Maywood, ILIL23,3303.14–

29Lake Zurich, ILIL19,8683.12–

30Frankfort Square, ILIL9,5603.11–

31New Lenox, ILIL28,8933.09–

32Hawthorn Woods, ILIL9,6793.09–

33Minooka, ILIL12,8993.09–

34Oswego, ILIL39,9483.09–

35Round Lake, ILIL18,5263.08–

36Sugar Grove, ILIL9,3813.08–

37Franklin Park, ILIL18,0453.08–

38Grandwood Park, ILIL5,2623.06–

39South Elgin, ILIL25,6563.05–

40Winnetka, ILIL12,5183.05–

41Northlake, ILIL12,4623.04–

42Aurora, ILIL181,5053.03–

43Chicago Heights, ILIL26,5083.03–

44Joliet, ILIL152,2413.03–

45Western Springs, ILIL13,5883.03–

46Addison, ILIL35,7583.02–

47Lake in the Hills, ILIL28,5903.01–

48Mokena, ILIL19,8973.00–

49Pingree Grove, ILIL12,5452.99–

50Waukegan, ILIL87,9402.99–

51Streamwood, ILIL38,2772.99–

52Berwyn, ILIL55,0012.98–

53Algonquin, ILIL30,8242.97–

54Lincolnwood, ILIL13,0392.97–

55Mundelein, ILIL32,6802.97–

56Bartlett, ILIL40,8552.96–

57North Chicago, ILIL34,0502.96–

58Berkeley, ILIL5,1412.96–

59Hinsdale, ILIL17,5732.96–

60Zion, ILIL24,4472.95–

61Boulder Hill, ILIL8,9892.95–

62Blue Island, ILIL21,8052.95–

63Dolton, ILIL20,6712.94–

64Elgin, ILIL115,4762.94–

65Riverdale, ILIL10,2802.94–

66South Holland, ILIL20,7492.93–

67Montgomery, ILIL21,9782.93–

68Lake Bluff, ILIL5,5632.92–

69Beach Park, ILIL14,1142.91–

70Glendale Heights, ILIL32,6552.91–

71Spring Grove, ILIL5,5262.91–

72Shorewood, ILIL18,5362.90–

73Belvidere, ILIL25,4622.90–

74Lindenhurst, ILIL14,8102.90–

75Midlothian, ILIL13,8412.90–

76Lemont, ILIL18,5132.89–

77Hickory Hills, ILIL14,1012.88–

78Naperville, ILIL153,1142.87–

79Harvard, ILIL9,5042.87–

80Manhattan, ILIL10,9432.87–

81Oak Forest, ILIL26,7922.87–

82Antioch, ILIL15,0002.86–

83Lake Villa, ILIL8,6922.86–

84Glencoe, ILIL8,7242.86–

85Deerfield, ILIL19,6422.85–

86Greenville, ILIL7,4692.85–

87Hazel Crest, ILIL13,0242.85–

88Lake Holiday, ILIL5,6412.84–

89Country Club Hills, ILIL16,2152.84–

90Roscoe, ILIL11,0342.84–

91South Beloit, ILIL7,9962.83–

92Bensenville, ILIL18,5252.83–

93Hoffman Estates, ILIL50,8582.83–

94Lockport, ILIL27,8222.83–

95Carol Stream, ILIL39,3152.83–

96Mahomet, ILIL10,5162.83–

97Marengo, ILIL7,7372.83–

98Clarendon Hills, ILIL8,6812.82–

99Mascoutah, ILIL9,2392.81–

100Crystal Lake, ILIL42,2882.81–

101Genoa, ILIL5,5472.81–

102Skokie, ILIL66,5442.80–

103Hampshire, ILIL9,2662.80–

104Park City, ILIL7,8932.80–

105Evergreen Park, ILIL19,2832.79–

106Chatham, ILIL14,5792.79–

107North Aurora, ILIL19,4062.78–

108Geneva, ILIL21,1382.78–

109Wilmette, ILIL27,4592.78–

110La Grange, ILIL15,9352.78–

111Gurnee, ILIL30,4582.77–

112Orland Hills, ILIL6,6632.77–

113Wauconda, ILIL13,9932.76–

114Island Lake, ILIL8,0472.76–

115Grayslake, ILIL21,1402.75–

116Inverness, ILIL7,4182.75–

117Stickney, ILIL6,8972.75–

118Mendota, ILIL6,8942.74–

119Lynwood, ILIL9,2972.74–

120Rockton, ILIL7,8702.74–

121Warrenville, ILIL15,2112.74–

122Johnsburg, ILIL6,4452.73–

123Flossmoor, ILIL9,3582.72–

124University Park, ILIL7,0192.72–

125Batavia, ILIL26,5862.71–

126Vernon Hills, ILIL26,8252.71–

127Schiller Park, ILIL11,3172.71–

128Vandalia, ILIL7,1082.71–

129Wood Dale, ILIL14,0812.71–

130Coal City, ILIL5,8312.70–

131Gages Lake, ILIL10,8192.70–

132Oak Brook, ILIL8,1082.70–

133Elmhurst, ILIL46,1112.70–

134Winthrop Harbor, ILIL6,5252.70–

135Justice, ILIL12,2852.70–

136Lincolnshire, ILIL7,9632.69–

137Yorkville, ILIL26,7302.69–

138Kankakee, ILIL23,4002.69–

139Roselle, ILIL22,7562.69–

140Lake Forest, ILIL19,7312.68–

141Pontoon Beach, ILIL5,8872.68–

142O'Fallon, ILIL32,6562.68–

143Morton Grove, ILIL24,5822.68–

144Riverside, ILIL8,9392.68–

145Tinley Park, ILIL55,1402.67–

146Barrington, ILIL10,5862.67–

147Glenview, ILIL47,7112.67–

148Northfield, ILIL5,6322.66–

149Hillside, ILIL8,1402.66–

150Itasca, ILIL9,4882.66–

151Lakemoor, ILIL6,4492.66–

152Park Ridge, ILIL38,4632.66–

153Plano, ILIL12,6772.65–

154Libertyville, ILIL20,7012.65–

155McHenry, ILIL29,2172.64–

156Bourbonnais, ILIL17,6582.64–

157Burr Ridge, ILIL11,1792.64–

158Matteson, ILIL18,5432.64–

159Villa Park, ILIL21,8882.64–

160Northbrook, ILIL34,7442.63–

161Troy, ILIL11,8932.63–

162Woodridge, ILIL34,0282.63–

163Mount Prospect, ILIL55,3952.63–

164West Dundee, ILIL8,5702.63–

165Machesney Park, ILIL22,8052.62–

166Glen Carbon, ILIL13,8982.62–

167Orland Park, ILIL57,9542.62–

168Wonder Lake, ILIL5,5932.62–

169Woodstock, ILIL25,7402.62–

170Washington, ILIL15,9022.62–

171Westchester, ILIL16,3002.62–

172Bridgeview, ILIL16,5212.61–

173Glenwood, ILIL8,4162.61–

174Lyons, ILIL10,4332.61–

175Alsip, ILIL18,4832.60–

176Monee, ILIL5,1192.60–

177River Forest, ILIL11,3932.60–

178Calumet City, ILIL34,7982.59–

179Palatine, ILIL65,8422.59–

180Braidwood, ILIL6,2592.59–

181Glen Ellyn, ILIL28,7502.59–

182Elmwood Park, ILIL23,6752.59–

183Richton Park, ILIL12,4832.59–

184Beardstown, ILIL5,6912.58–

185Des Plaines, ILIL58,7722.58–

186Homewood, ILIL18,7732.58–

187Round Lake Park, ILIL7,8442.58–

188Rolling Meadows, ILIL23,6902.58–

189Brookfield, ILIL18,8792.57–

190Elk Grove, ILIL31,8852.57–

191Prospect Heights, ILIL15,5522.56–

192Chicago, ILIL2,731,5852.56–

193Columbia, ILIL10,8652.56–

194Highland Park, ILIL30,7672.56–

195St. Charles, ILIL33,5942.56–

196Shiloh, ILIL14,6042.56–

197Winfield, ILIL10,1462.56–

198Wheaton, ILIL54,0652.56–

199River Grove, ILIL10,4092.55–

200Buffalo Grove, ILIL42,8122.54–

201Loves Park, ILIL23,7122.53–

202Normal, ILIL53,2752.52–

203Countryside, ILIL6,2602.52–

204Darien, ILIL22,0322.52–

205Sandwich, ILIL7,3802.52–

206Wheeling, ILIL38,3912.52–

207Willow Springs, ILIL5,7882.51–

208Wood River, ILIL10,2242.51–

209Mount Zion, ILIL5,8802.51–

210Eureka, ILIL5,1292.50–

211Niles, ILIL30,4432.50–

212Bradley, ILIL15,2142.50–

213Harwood Heights, ILIL8,7612.50–

214Calumet Park, ILIL6,7722.50–

215Manteno, ILIL9,2012.50–

216Oak Lawn, ILIL56,4502.50–

217East St. Louis, ILIL17,6822.49–

218Rockford, ILIL147,3842.49–

219Downers Grove, ILIL50,3652.49–

220Fairview Heights, ILIL16,1752.49–

221Park Forest, ILIL21,0792.49–

222Morris, ILIL14,6692.49–

223Broadview, ILIL7,8712.48–

224Chicago Ridge, ILIL14,0362.48–

225La Grange Park, ILIL13,4532.48–

226Rochelle, ILIL9,4982.47–

227Lansing, ILIL28,0682.47–

228Sterling, ILIL14,3942.47–

229Arlington Heights, ILIL76,2162.45–

230Waterloo, ILIL11,1322.45–

231Geneseo, ILIL6,5052.45–

232Robinson, ILIL7,2832.44–

233Huntley, ILIL29,1322.44–

234Swansea, ILIL14,3562.44–

235Chester, ILIL6,8472.44–

236Chillicothe, ILIL6,0332.44–

237Alton, ILIL25,0132.43–

238Edwardsville, ILIL26,4632.43–

239Carterville, ILIL5,8392.43–

240Monmouth, ILIL8,5992.42–

241Lombard, ILIL44,3992.42–

242Palos Hills, ILIL18,0282.42–

243Sycamore, ILIL19,0832.42–

244Bloomington, ILIL78,8042.41–

245DeKalb, ILIL40,4672.41–

246Jerseyville, ILIL8,4092.41–

247Streator, ILIL12,1902.41–

248Wilmington, ILIL5,6142.41–

249West Frankfort, ILIL7,1052.41–

250Herrin, ILIL12,2682.40–

251Lisle, ILIL23,4322.40–

252Maryville, ILIL8,4132.40–

253Norridge, ILIL14,8082.40–

254Bloomingdale, ILIL22,4762.40–

255Crest Hill, ILIL20,6952.40–

256Danville, ILIL28,1382.40–

257Morton, ILIL17,5652.40–

258Crete, ILIL8,3452.39–

259Bartonville, ILIL5,8042.39–

260Litchfield, ILIL6,5982.38–

261Kewanee, ILIL12,1152.38–

262Granite City, ILIL26,8072.37–

263Moline, ILIL42,3622.37–

264Palos Heights, ILIL12,0842.36–

265Monticello, ILIL6,0802.36–

266Rock Island, ILIL36,2252.36–

267Rock Falls, ILIL8,5212.35–

268Belleville, ILIL40,2372.35–

269Fox Lake, ILIL10,8492.35–

270Worth, ILIL10,6962.35–

271Mount Carmel, ILIL6,7232.35–

272East Moline, ILIL20,4532.33–

273East Peoria, ILIL22,0882.33–

274Bethalto, ILIL9,2022.33–

275Highland, ILIL10,0422.33–

276Pontiac, ILIL10,8062.33–

277Salem, ILIL7,0352.33–

278Godfrey, ILIL17,6202.33–

279Oak Park, ILIL52,8232.33–

280Volo, ILIL6,8052.33–

281Rantoul, ILIL11,9912.32–

282Schaumburg, ILIL77,2492.32–

283Evanston, ILIL76,3802.32–

284Olney, ILIL8,3472.32–

285Westmont, ILIL24,1552.32–

286Peoria, ILIL110,9202.31–

287Ottawa, ILIL18,6842.31–

288Spring Valley, ILIL5,4082.31–

289Dixon, ILIL14,5822.30–

290Clinton, ILIL6,7812.30–

291Decatur, ILIL67,8842.30–

292LaSalle, ILIL9,3882.29–

293Pana, ILIL5,0102.29–

294Marion, ILIL17,1482.29–

295Steger, ILIL9,3522.29–

296Champaign, ILIL91,1952.28–

297Quincy, ILIL38,9182.28–

298Savoy, ILIL9,1132.28–

299Centralia, ILIL11,8632.27–

300Benton, ILIL6,5582.27–

301Collinsville, ILIL23,7172.27–

302Peru, ILIL9,7802.26–

303Lake Barrington, ILIL5,1302.25–

304Canton, ILIL13,2972.25–

305Pekin, ILIL31,2772.25–

306Princeton, ILIL7,6742.25–

307Springfield, ILIL112,9892.24–

308North Riverside, ILIL7,1612.24–

309Harrisburg, ILIL7,9222.24–

310Jacksonville, ILIL17,7522.24–

311Du Quoin, ILIL5,5692.24–

312Freeport, ILIL23,2022.23–

313Mount Vernon, ILIL14,1872.23–

314Hillsboro, ILIL6,1842.22–

315Effingham, ILIL12,4062.21–

316Milan, ILIL5,0282.21–

317Carlinville, ILIL5,4652.21–

318Mattoon, ILIL16,6672.20–

319Paris, ILIL8,0262.20–

320Taylorville, ILIL10,5222.18–

321East Alton, ILIL5,6212.17–

322Metropolis, ILIL5,7272.17–

323Crestwood, ILIL10,5292.16–

324Carbondale, ILIL21,8112.15–

325Murphysboro, ILIL6,9772.15–

326Silvis, ILIL7,9792.14–

327Urbana, ILIL39,7192.13–

328Galesburg, ILIL28,5812.13–

329Lincoln, ILIL12,9812.12–

330Forest Park, ILIL13,8292.08–

331Willowbrook, ILIL9,1262.02–

332Peoria Heights, ILIL5,7671.99–

333Charleston, ILIL17,4661.97–

334Macomb, ILIL14,5301.94–

SHOWING 1–334 OF 334

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS