Byrnes Mill, MO housing market
The typical Byrnes Mill home is worth about $358,000, up 3.3% in a year, 34% above the Missouri typical home. Homes typically sell in 3 days, a little above asking.
Home values, sales, trends and how Byrnes Mill compares with the towns next door — updated as new data is published.
Byrnes Mill 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 | Byrnes Mill | Missouri |
|---|---|---|
| 2017 | $214,000 | $148,000 |
| 2018 | $226,000 | $156,000 |
| 2019 | $231,000 | $165,000 |
| 2020 | $244,000 | $173,000 |
| 2021 | $271,000 | $193,000 |
| 2022 | $292,000 | $219,000 |
| 2023 | $311,000 | $237,000 |
| 2024 | $323,000 | $247,000 |
| 2025 | $339,000 | $258,000 |
| 2026 | $353,000 | $263,000 |
| August 2026 | $358,000 | $268,000 |
3 new homes permitted in 2025
Builders were permitted 3 new homes in Byrnes Mill in 2025, all single-family houses. That's 0.9 per 1,000 residents, slower than across Missouri (3.7). Over the past 10 years, Byrnes Mill has permitted 57 homes in all.
Homes vs. people, 2010–2020
Between the 2010 and 2020 censuses, Byrnes Mill gained 392 residents while 129 new homes were permitted: about 3 new residents per new home. Building and growth moved roughly in step. Across Missouri: 1.1 new residents per new home.
How Byrnes Mill ranks on housing keeping up with growth →
Residents: U.S. Census Bureau, 2010 and 2020 censuses. New homes: permits issued 2010–2019.
Show as a table
| Year | New homes | Single-family | 2+ per building | Value |
|---|---|---|---|---|
| 2026 (Jan–Aug) | 1 | 1 | 0 | $312,000 |
| 2025 | 3 | 3 | 0 | $937,000 |
| 2024 | 2 | 2 | 0 | $680,000 |
| 2023 | 0 | 0 | 0 | — |
| 2022 | 4 | 4 | 0 | $1.1 million |
| 2021 | 2 | 2 | 0 | $930,000 |
| 2020 | 3 | 3 | 0 | $603,000 |
| 2019 | 6 | 6 | 0 | $1.2 million |
| 2018 | 8 | 8 | 0 | $1.1 million |
| 2017 | 10 | 8 | 2 | $1.5 million |
| 2016 | 19 | 19 | 0 | $3.1 million |
| 2015 | 25 | 25 | 0 | $3.4 million |
| 2014 | 24 | 24 | 0 | $3.2 million |
| 2013 | 16 | 16 | 0 | $2.3 million |
| 2012 | 8 | 8 | 0 | $868,000 |
| 2011 | 7 | 7 | 0 | $977,000 |
| 2010 | 6 | 6 | 0 | $876,000 |
| 2009 | 1 | 1 | 0 | $107,000 |
| 2008 | 12 | 12 | 0 | $1.5 million |
| 2007 | 19 | 19 | 0 | $2.3 million |
| 2006 | 35 | 35 | 0 | $4.2 million |
| 2005 | 50 | 50 | 0 | $5.6 million |
| 2004 | 24 | 24 | 0 | $2.9 million |
| 2003 | 51 | 51 | 0 | $5.7 million |
| 2002 | 43 | 43 | 0 | $4.6 million |
| 2001 | 11 | 11 | 0 | $1.1 million |
| 2000 | 33 | 33 | 0 | $3.2 million |
How Byrnes Mill ranks on new homes being built →
Homes authorized by building permits, counted in the year the permit was issued. U.S. Census Bureau, Building Permits Survey, through August 2026.
Byrnes Mill and its neighbors
| Town | Typical value | 1-yr change | 2-bed rent | New homes 2025 | Median income |
|---|---|---|---|---|---|
| Byrnes Mill | $358K | +3.3% | $1,230 | 3 | $98,576 |
| Scotsdale | — | +4.4%† | $1,200 | — | $85,625 |
† FHFA price index change, where Zillow has no home value for the town.
3.6 years of income
The typical Byrnes Mill home costs about 3.6 years of the town's median household income, about the same as across Missouri (3.8).
How Byrnes Mill ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
A two-bedroom rents for about $1,230
HUD's Fair Market Rent for a two-bedroom in Byrnes Mill is $1,230 a month, utilities included: roughly what a modest, recently rented unit costs. Renters already in Byrnes Mill pay a median of $1,137. A two-bedroom takes about 15% of the town's median household income.
Studio $960 · 4 bedrooms $1,840
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (63025, 63051; St. Louis, MO-IL HUD Metro FMR Area), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
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. New homes: U.S. Census Bureau, Building Permits Survey. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.