Arnold, MO housing market
The typical Arnold home is worth about $276,000, up 3.7% in a year, close to the Missouri typical home. Homes typically sell in 15 days, a little above asking.
Home values, sales, trends and how Arnold compares with the towns next door — updated as new data is published.
Arnold at a glance
A strong seller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Typical home value, 2016–2026
Show as a table
| January | Arnold | Missouri |
|---|---|---|
| 2017 | $171,000 | $148,000 |
| 2018 | $175,000 | $156,000 |
| 2019 | $180,000 | $165,000 |
| 2020 | $187,000 | $173,000 |
| 2021 | $206,000 | $193,000 |
| 2022 | $227,000 | $219,000 |
| 2023 | $238,000 | $237,000 |
| 2024 | $252,000 | $247,000 |
| 2025 | $262,000 | $258,000 |
| 2026 | $272,000 | $263,000 |
| August 2026 | $276,000 | $268,000 |
Arnold and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Arnold | $276K | +3.7% | 15 | $78,370 |
| Imperial | $331K | +3.4% | — | $90,028 |
3.5 years of income
The typical Arnold home costs about 3.5 years of the town's median household income, about the same as across Missouri (3.8).
How Arnold ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Recent listings in Arnold
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.