Iowa
Monona County
8,619 residents6 permits TTM$62,944 median HHI8 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$122,600
ACS 5-Year
Cap rate proxy
7.8%
FMR × 0.65 ÷ Home Value
Rent-to-income
15.2%
HUD FMR ÷ ACS HHI
Net migration
+0.61%
IRS SOI
Permits (TTM)
6
Census BPS
Climate risk
25.1
FEMA NRI (0–100)
ZIP code breakdown8 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 51040 | — | — | — | 0.4 | — |
| 51034 | — | — | — | 0.3 | — |
| 51010 | — | — | — | — | — |
| 51060 | — | — | — | — | — |
| 51063 | — | — | — | — | — |
| 51523 | $122,600 | $980 | 9.6% | — | 23.3% |
| 51558 | $122,600 | $960 | 9.4% | — | 20.8% |
| 51572 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
76.4%
Census ACS
Vacancy rate
11.4%
Census ACS
Bachelor's degree +
18.7%
Census ACS
Rent burdened
34.6%
Census ACS (>30% income)
Median age
44.7
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026