| Index | Norwalk | Iowa | National |
| Median home price | $169,900 | $132,800 | $184,700 |
| Median rent asked | $840 | $715 | $949 |
| Avg. people per household | 2.5 | 2.4 | 2.6 |
| Owner occupied households | 71.4% | 71.1% | 63.6% |
| Renter occupied households | 28.6% | 28.9% | 36.4% |
| Index | Norwalk | Iowa | National |
| Zillow home value index | $182,300 | $125,600 | $196,500 |
| Year over year appreciation rate | 2.24% | 1.29% | 6.79% |
| 5 year average appreciation rate | 3.77% | 2.45% | 5.28% |
| 10 year average appreciation rate | n/a | n/a | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Patterson, IA | 175 | $70,800 | 62% |
| Bevington, IA | 54 | $80,800 | 56% |
| Spring Hill, IA | 60 | $91,000 | 51% |
| Martensdale, IA | 452 | $101,900 | 45% |
| Milo, IA | 928 | $111,100 | 40% |
| Norwalk, IA | 9,944 | $169,900 | 8% |
| City, State | Population | Home Price | National Avg. |
| Jefferson, GA | 9,946 | $158,800 | 14% |
| Fairfield, IA | 9,942 | $100,900 | 45% |
| Brownsville, TN | 9,938 | $94,200 | 49% |
| Elkhorn, WI | 9,931 | $159,700 | 14% |
| Waldwick, NJ | 9,922 | $428,600 | 132% |
| Norwalk, IA | 9,944 | $169,900 | 8% |