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–

09Carpentersville, ILIL37,0453.30–

10Harvey, ILIL19,8493.30–

11Bolingbrook, ILIL74,8033.27–

12Burbank, ILIL28,5783.25–

13Romeoville, ILIL41,2813.25–

14Elburn, ILIL7,0843.23–

15Bellwood, ILIL18,1163.23–

16Campton Hills, ILIL10,8943.23–

17Melrose Park, ILIL23,9363.22–

18Summit, ILIL10,7533.21–

19Highwood, ILIL5,3233.21–

20Frankfort, ILIL21,3653.18–

21Homer Glen, ILIL24,8733.17–

22Channahon, ILIL14,5303.17–

23Cary, ILIL17,9323.16–

24Markham, ILIL11,2743.16–

25Poplar Grove, ILIL5,2063.16–

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–

32Minooka, ILIL12,8993.09–

33Oswego, ILIL39,9483.09–

34Hawthorn Woods, ILIL9,6793.09–

35Franklin Park, ILIL18,0453.08–

36Round Lake, ILIL18,5263.08–

37Sugar Grove, ILIL9,3813.08–

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–

54Mundelein, ILIL32,6802.97–

55Lincolnwood, ILIL13,0392.97–

56Bartlett, ILIL40,8552.96–

57North Chicago, ILIL34,0502.96–

58Hinsdale, ILIL17,5732.96–

59Berkeley, ILIL5,1412.96–

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–

66Montgomery, ILIL21,9782.93–

67South Holland, ILIL20,7492.93–

68Lake Bluff, ILIL5,5632.92–

69Beach Park, ILIL14,1142.91–

70Glendale Heights, ILIL32,6552.91–

71Spring Grove, ILIL5,5262.91–

72Shorewood, ILIL18,5362.90–

73Midlothian, ILIL13,8412.90–

74Belvidere, ILIL25,4622.90–

75Lindenhurst, ILIL14,8102.90–

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–

83Glencoe, ILIL8,7242.86–

84Lake Villa, ILIL8,6922.86–

85Greenville, ILIL7,4692.85–

86Deerfield, ILIL19,6422.85–

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–

92Carol Stream, ILIL39,3152.83–

93Hoffman Estates, ILIL50,8582.83–

94Marengo, ILIL7,7372.83–

95Bensenville, ILIL18,5252.83–

96Mahomet, ILIL10,5162.83–

97Lockport, ILIL27,8222.83–

98Clarendon Hills, ILIL8,6812.82–

99Mascoutah, ILIL9,2392.81–

100Genoa, ILIL5,5472.81–

101Crystal Lake, ILIL42,2882.81–

102Skokie, ILIL66,5442.80–

103Park City, ILIL7,8932.80–

104Hampshire, ILIL9,2662.80–

105Chatham, ILIL14,5792.79–

106Evergreen Park, ILIL19,2832.79–

107North Aurora, ILIL19,4062.78–

108Geneva, ILIL21,1382.78–

109La Grange, ILIL15,9352.78–

110Wilmette, ILIL27,4592.78–

111Orland Hills, ILIL6,6632.77–

112Gurnee, ILIL30,4582.77–

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–

120Warrenville, ILIL15,2112.74–

121Rockton, ILIL7,8702.74–

122Johnsburg, ILIL6,4452.73–

123University Park, ILIL7,0192.72–

124Flossmoor, ILIL9,3582.72–

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–

134Justice, ILIL12,2852.70–

135Winthrop Harbor, ILIL6,5252.70–

136Kankakee, ILIL23,4002.69–

137Lincolnshire, ILIL7,9632.69–

138Roselle, ILIL22,7562.69–

139Yorkville, ILIL26,7302.69–

140Morton Grove, ILIL24,5822.68–

141Pontoon Beach, ILIL5,8872.68–

142O'Fallon, ILIL32,6562.68–

143Lake Forest, ILIL19,7312.68–

144Riverside, ILIL8,9392.68–

145Tinley Park, ILIL55,1402.67–

146Barrington, ILIL10,5862.67–

147Glenview, ILIL47,7112.67–

148Northfield, ILIL5,6322.66–

149Itasca, ILIL9,4882.66–

150Park Ridge, ILIL38,4632.66–

151Hillside, ILIL8,1402.66–

152Lakemoor, ILIL6,4492.66–

153Plano, ILIL12,6772.65–

154Libertyville, ILIL20,7012.65–

155McHenry, ILIL29,2172.64–

156Matteson, ILIL18,5432.64–

157Villa Park, ILIL21,8882.64–

158Bourbonnais, ILIL17,6582.64–

159Burr Ridge, ILIL11,1792.64–

160Northbrook, ILIL34,7442.63–

161Mount Prospect, ILIL55,3952.63–

162Troy, ILIL11,8932.63–

163West Dundee, ILIL8,5702.63–

164Woodridge, ILIL34,0282.63–

165Machesney Park, ILIL22,8052.62–

166Glen Carbon, ILIL13,8982.62–

167Orland Park, ILIL57,9542.62–

168Washington, ILIL15,9022.62–

169Westchester, ILIL16,3002.62–

170Wonder Lake, ILIL5,5932.62–

171Woodstock, ILIL25,7402.62–

172Glenwood, ILIL8,4162.61–

173Bridgeview, ILIL16,5212.61–

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–

180Elmwood Park, ILIL23,6752.59–

181Glen Ellyn, ILIL28,7502.59–

182Braidwood, ILIL6,2592.59–

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–

189Elk Grove, ILIL31,8852.57–

190Brookfield, ILIL18,8792.57–

191Prospect Heights, ILIL15,5522.56–

192Chicago, ILIL2,731,5852.56–

193Columbia, ILIL10,8652.56–

194St. Charles, ILIL33,5942.56–

195Shiloh, ILIL14,6042.56–

196Wheaton, ILIL54,0652.56–

197Highland Park, ILIL30,7672.56–

198Winfield, ILIL10,1462.56–

199River Grove, ILIL10,4092.55–

200Buffalo Grove, ILIL42,8122.54–

201Loves Park, ILIL23,7122.53–

202Normal, ILIL53,2752.52–

203Countryside, ILIL6,2602.52–

204Sandwich, ILIL7,3802.52–

205Darien, ILIL22,0322.52–

206Wheeling, ILIL38,3912.52–

207Mount Zion, ILIL5,8802.51–

208Willow Springs, ILIL5,7882.51–

209Wood River, ILIL10,2242.51–

210Eureka, ILIL5,1292.50–

211Niles, ILIL30,4432.50–

212Bradley, ILIL15,2142.50–

213Manteno, ILIL9,2012.50–

214Oak Lawn, ILIL56,4502.50–

215Calumet Park, ILIL6,7722.50–

216Harwood Heights, ILIL8,7612.50–

217East St. Louis, ILIL17,6822.49–

218Rockford, ILIL147,3842.49–

219Downers Grove, ILIL50,3652.49–

220Morris, ILIL14,6692.49–

221Park Forest, ILIL21,0792.49–

222Fairview Heights, ILIL16,1752.49–

223Chicago Ridge, ILIL14,0362.48–

224La Grange Park, ILIL13,4532.48–

225Broadview, ILIL7,8712.48–

226Rochelle, ILIL9,4982.47–

227Sterling, ILIL14,3942.47–

228Lansing, ILIL28,0682.47–

229Arlington Heights, ILIL76,2162.45–

230Waterloo, ILIL11,1322.45–

231Geneseo, ILIL6,5052.45–

232Robinson, ILIL7,2832.44–

233Chester, ILIL6,8472.44–

234Chillicothe, ILIL6,0332.44–

235Huntley, ILIL29,1322.44–

236Swansea, ILIL14,3562.44–

237Alton, ILIL25,0132.43–

238Carterville, ILIL5,8392.43–

239Edwardsville, ILIL26,4632.43–

240Monmouth, ILIL8,5992.42–

241Palos Hills, ILIL18,0282.42–

242Sycamore, ILIL19,0832.42–

243Lombard, ILIL44,3992.42–

244Bloomington, ILIL78,8042.41–

245Jerseyville, ILIL8,4092.41–

246Streator, ILIL12,1902.41–

247West Frankfort, ILIL7,1052.41–

248DeKalb, ILIL40,4672.41–

249Wilmington, ILIL5,6142.41–

250Herrin, ILIL12,2682.40–

251Lisle, ILIL23,4322.40–

252Maryville, ILIL8,4132.40–

253Norridge, ILIL14,8082.40–

254Morton, ILIL17,5652.40–

255Bloomingdale, ILIL22,4762.40–

256Crest Hill, ILIL20,6952.40–

257Danville, ILIL28,1382.40–

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–

264Monticello, ILIL6,0802.36–

265Palos Heights, ILIL12,0842.36–

266Rock Island, ILIL36,2252.36–

267Rock Falls, ILIL8,5212.35–

268Belleville, ILIL40,2372.35–

269Mount Carmel, ILIL6,7232.35–

270Fox Lake, ILIL10,8492.35–

271Worth, ILIL10,6962.35–

272East Moline, ILIL20,4532.33–

273East Peoria, ILIL22,0882.33–

274Godfrey, ILIL17,6202.33–

275Pontiac, ILIL10,8062.33–

276Salem, ILIL7,0352.33–

277Bethalto, ILIL9,2022.33–

278Oak Park, ILIL52,8232.33–

279Volo, ILIL6,8052.33–

280Highland, ILIL10,0422.33–

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–

300Collinsville, ILIL23,7172.27–

301Benton, ILIL6,5582.27–

302Peru, ILIL9,7802.26–

303Pekin, ILIL31,2772.25–

304Canton, ILIL13,2972.25–

305Lake Barrington, ILIL5,1302.25–

306Princeton, ILIL7,6742.25–

307Springfield, ILIL112,9892.24–

308North Riverside, ILIL7,1612.24–

309Du Quoin, ILIL5,5692.24–

310Jacksonville, ILIL17,7522.24–

311Harrisburg, ILIL7,9222.24–

312Freeport, ILIL23,2022.23–

313Mount Vernon, ILIL14,1872.23–

314Hillsboro, ILIL6,1842.22–

315Carlinville, ILIL5,4652.21–

316Effingham, ILIL12,4062.21–

317Milan, ILIL5,0282.21–

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–

327Galesburg, ILIL28,5812.13–

328Urbana, ILIL39,7192.13–

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

Download CSV (full list, 334 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS