Housing data for Byrnes Mill, MO
Byrnes Mill, MO has an estimated 3,189 residents and 1,232 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a city in Jefferson County.
18.7% of households rent.
The median gross rent is $1,137 a month.
Its population grew measurably since 2015–2019 (+7.4%).
Figures last updated on .
- Residents
- 3,189 (±20)
- Housing units
- 1,232 (±146)
- Households that rent
- 18.7%
- Median gross rent
- $1,137
- Residents since 2015–2019
- +7.4%
What stands out in Byrnes Mill
Homes in buildings of 5 or more units: 0.0% (±4.8 points) in Byrnes Mill, lower than in Jefferson County (5.6%).
Median real estate taxes: $2,498 (±$315) in Byrnes Mill, higher than in Jefferson County ($1,906).
Homes built before 1980: 28.7% (±11.3 points) in Byrnes Mill, lower than in Jefferson County (40.5%).
Median gross rent: $1,137 (±$33) in Byrnes Mill, higher than in Jefferson County ($979).
- Types of homes in Byrnes Mill
- Property taxes in Byrnes Mill
- Age of homes in Byrnes Mill
- Median rent in Byrnes Mill
Housing in Byrnes Mill at a glance
- Median rent: $1,137 median gross rent a month
- Rent burden: 42.4% of renters pay 30% or more of income (Small sample: wide margin of error)
- Renters and owners: 18.7% of households rent (Small sample: wide margin of error)
- Income and affordability: $98,576 median household income
- Home values: $306,200 median home value
- Homeowner costs: $1,671 median monthly cost with a mortgage
- Property taxes: $2,498 median real estate taxes a year
- Types of homes: 0.0% of homes are in buildings of 5 or more units
- Bedrooms: 94.7% of homes have 3 or more bedrooms (Small sample: wide margin of error)
- Age of homes: 28.7% of homes were built before 1980
- Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 86.8% heat with electricity
- Commute and cars: 38.1 minutes average trip to work
- Crime reported to police: 157 violent crimes per 100,000 residents
- Growth: +7.4% residents since 2015–2019
- How long people stay: 28.1% moved in since 2020
- Crowding and facilities: 0.0% of homes have more than 1 person per room (Small sample: wide margin of error)
Byrnes Mill against Jefferson County, its state and the nation
| Byrnes Mill | Jefferson County | Missouri | United States | |
|---|---|---|---|---|
| Residents | 3,189 (±20) | 229,458 (exact) | 6,191,814 (exact) | 334,922,499 |
| Housing units | 1,232 (±146) | 93,955 (±84) | 2,825,287 (±1,043) | 143,775,355 |
| Households that rent | 18.7% (±12.4 points) | 17.8% (±1.1 points) | 31.9% (±0.2 points) | 34.8% |
| Median gross rent | $1,137 (±$33) | $979 (±$20) | $1,033 (±$6) | $1,413 |
| Median household income | $98,576 (±$29,990) | $82,851 (±$2,327) | $70,702 (±$325) | $80,734 |
| Median home value | $306,200 (±$92,484) | $237,200 (±$3,773) | $230,300 (±$880) | $332,700 |
| Median real estate taxes (a year) | $2,498 (±$315) | $1,906 (±$35) | $1,948 (±$11) | $3,119 |
| Built before 1980 | 28.7% (±11.3 points) | 40.5% (±1.7 points) | 52.8% (±0.4 points) | 49.7% |
| Average commute | 38.1 minutes (±12.5) | 30.6 minutes (±0.6) | 23.5 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 86.7% (±8.7 points) | 91.7% (±0.9 points) | 89.3% (±0.2 points) | 91.0% |
| Median age of residents | 37.9 years (±4.6) | 40.3 years (±0.3) | 39.0 years (±0.2) | 38.9 years |
Byrnes Mill covers 5.1 square miles of land, about 620 residents per square mile (Census Bureau Gazetteer).
How Byrnes Mill has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 2,970 (±23) | 3,189 (±20) | +7.4% | Measurable increase |
| Housing units | 1,237 (±95) | 1,232 (±146) | −0.4% | Not a measurable change |
| Median gross rent | $876 (±$246) | $1,137 (±$33) | +29.8% | No measurable change after inflation |
| Median home value | $226,700 (±$18,329) | $306,200 (±$92,484) | +35.1% | No measurable change after inflation |
| Median household income | $69,583 (±$8,764) | $98,576 (±$29,990) | +41.7% | No measurable change after inflation |
| Median owner cost with a mortgage | $1,619 (±$77) | $1,671 (±$275) | +3.2% | Down after inflation |
| Median real estate taxes | $2,052 (±$239) | $2,498 (±$315) | +21.7% | No measurable change after inflation |
| Households that rent | 19.6% (±5.8 points) | 18.7% (±12.4 points) | −0.9 percentage points | Not a measurable change |
| Rental vacancy rate | 0.0% (±12.4 points) | 0.0% (±14.4 points) | 0.0 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Byrnes Mill
In 2025, the Byrnes Mill Police Department reported 157 violent and 439 property crimes per 100,000 residents to the FBI.
Across Jefferson County, the departments that report recorded 215 violent and 758 property crimes per 100,000 residents that year.
Places near Byrnes Mill
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Peaceful Village | 2.5 mi | $865 | $260,000 | 54.5% |
| High Ridge | 2.6 mi | $983 | $172,200 | 9.3% |
| Scotsdale | 3.2 mi | — | $247,900 | 0.0% |
| Parkdale | 3.8 mi | — | $167,300 | 1.3% |
| Eureka | 5.7 mi | $1,252 | $379,200 | 20.7% |
| LaBarque Creek | 6.0 mi | — | $455,600 | 1.9% |
| Murphy | 6.0 mi | $1,056 | $184,700 | 19.6% |
| Cedar Hill | 6.7 mi | — | $181,700 | 2.7% |
Places in Missouri most like Byrnes Mill
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Pleasant Hill | $1,174 | $278,400 | $95,602 | 30.8% |
| Marthasville | $953 | $182,900 | $112,083 | 17.2% |
| West Boone Township | $1,297 | $219,800 | $81,058 | 17.3% |
| Lone Jack | $1,203 | $330,100 | $121,389 | 9.8% |
| Rockford Township (Caldwell County) | $795 | $302,900 | $105,506 | 4.0% |
| Hillsboro | $973 | $221,200 | $77,500 | 28.5% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Missouri.
HUD Fair Market Rent for Byrnes Mill, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $1,064 | $1,104 | $1,349 | $1,731 | $1,997 |
HUD income limits for Byrnes Mill, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $23,850 | $39,750 | $63,600 |
| 2 people | $27,250 | $45,400 | $72,650 |
| 3 people | $30,650 | $51,100 | $81,750 |
| 4 people | $34,050 | $56,750 | $90,800 |
| 5 people | $38,680 | $61,300 | $98,100 |
| 6 people | $44,360 | $65,850 | $105,350 |
| 7 people | $50,040 | $70,400 | $112,600 |
| 8 people | $55,720 | $74,950 | $119,900 |
These are the limits HUD sets for its housing programs in the St. Louis, MO-IL HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $113,500.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Byrnes Mill
What is the average rent in Byrnes Mill, MO?
The Census Bureau publishes the median rather than the average: the median gross rent in Byrnes Mill is $1,137 (±$33) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
What is the median household income in Byrnes Mill?
The median household income in Byrnes Mill is $98,576 (±$29,990) a year (2020–2024 American Community Survey).
What is the average home value in Byrnes Mill, MO?
The Census Bureau publishes the median: $306,200 (±$92,484) for owner-occupied homes in Byrnes Mill (2020–2024 American Community Survey).
What is the average mortgage payment in Byrnes Mill?
The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Byrnes Mill, MO is $1,671 (±$275) a month, including taxes, insurance and utilities.
How much are property taxes in Byrnes Mill?
The median real estate tax paid by homeowners in Byrnes Mill, MO is $2,498 (±$315) a year (2020–2024 American Community Survey).
How many homes are in Byrnes Mill?
Byrnes Mill, MO has an estimated 1,232 (±146) housing units, occupied and vacant (2020–2024 American Community Survey).
Is Byrnes Mill growing?
In Byrnes Mill, the number of residents went from 2,970 in 2015–2019 to 3,189 in 2020–2024 (+7.4%), a measurable increase.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Byrnes Mill city, Missouri
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Byrnes Mill city, Missouri
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Byrnes Mill city, Missouri
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Byrnes Mill city, Missouri
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Byrnes Mill city, Missouri
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Byrnes Mill city, Missouri
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Byrnes Mill city, Missouri
- HUD Fair Market Rents, fiscal year 2027: St. Louis, MO-IL HUD Metro FMR Area
- HUD Small Area Fair Market Rents, fiscal year 2027
- HUD Income Limits, fiscal year 2026: St. Louis, MO-IL HUD Metro FMR Area
- FBI Uniform Crime Reporting Program, Crime Data Explorer: Byrnes Mill Police Department (ORI MO0501500)
- FBI: Uniform Crime Reporting statistics and their proper use
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Byrnes Mill city, Missouri (place:10240, in state:29).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .