Byrnes Mill

Population: 3,168
Median household income: $87,663
Median home value: $249,500

Byrnes Mill is a community in Jefferson County, Missouri, home to 3,168 residents. At $87,663, its median household income sits above Jefferson County's $80,522.

Between 2019 and 2023, Byrnes Mill's population grew 6.7% from 2,970 to 3,168, while its median home value rose 10.1% from $226,700 to $249,500.

White (non-Hispanic) residents are the largest group, 85.9% of the population. 78.9% of workers drive to work alone.

Demographics

ACS 2019–2023

Population: 3,168
Median age: 39.2 yrs
Median household income: $87,663
Median home value: $249,500
Median gross rent: $1,039
Housing units: 1,310
Homeownership rate: 84.2%
Bachelor's degree or higher: 23.7%
Unemployment rate: 6.0%

Trends

ACS 5-year · 2019–2023

Population

2,9703,168

Median household income

$69,583$87,663

Median home value

$226,700$249,500

Median gross rent

$876$1,039

Year	Population	Median household income	Median home value	Median gross rent
2019	2,970	$69,583	$226,700	$876
2020	2,983	$86,944	$241,100	$988
2021	3,116	$86,888	$243,800	$916
2022	3,155	$65,156	$238,200	$1,042
2023	3,168	$87,663	$249,500	$1,039

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 57.5%

5 to 1717.2%

18 to 244.5%

25 to 3414.8%

35 to 4416.0%

45 to 5415.4%

55 to 649.9%

65 to 7412.1%

75 and over2.6%

	Count	Share
Under 5	238	7.5%
5 to 17	545	17.2%
18 to 24	144	4.5%
25 to 34	469	14.8%
35 to 44	506	16.0%
45 to 54	488	15.4%
55 to 64	313	9.9%
65 to 74	382	12.1%
75 and over	83	2.6%

Race & ethnicity

	Count	Share
White (non-Hispanic)	2,722	85.9%
Black or African American	50	1.6%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	325	10.3%
Hispanic or Latino (any race)	71	2.2%

Educational attainment (age 25+)

No high school diploma8.2%

High school graduate26.3%

Some college or associate's41.9%

Bachelor's degree16.0%

Graduate or professional degree7.7%

	Count	Share
No high school diploma	183	8.2%
High school graduate	590	26.3%
Some college or associate's	938	41.9%
Bachelor's degree	358	16.0%
Graduate or professional degree	172	7.7%

Commute to work

Mean travel time to work: 32 min

Drove alone78.9%

Carpooled3.5%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home16.2%

Other means1.4%

How workers get to work

	Count	Share
Drove alone	1,044	78.9%
Carpooled	46	3.5%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	215	16.2%
Other means	19	1.4%

Travel time

	Count	Share
Under 15 min	112	10.1%
15 to 29 min	332	29.9%
30 to 44 min	349	31.5%
45 to 59 min	206	18.6%
60+ min	110	9.9%

Households

Average household size: 2.47
Poverty rate: 20.1% (638 of 3,168)

	Count	Share
Family households	799	62.3%
Nonfamily households	484	37.7%

Housing

Median year structure built: 1996

Occupancy

	Count	Share
Occupied	1,283	97.9%
Vacant	27	2.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,080	84.2%
Renter-occupied	203	15.8%

1-unit, detached63.7%

1-unit, attached0.0%

2 to 4 units0.5%

5 to 19 units0.4%

20 or more units0.0%

Mobile home & other35.3%

Units in structure

	Count	Share
1-unit, detached	835	63.7%
1-unit, attached	0	0.0%
2 to 4 units	7	0.5%
5 to 19 units	5	0.4%
20 or more units	0	0.0%
Mobile home & other	463	35.3%

Geography

Place GEOID: 2910240
Type (LSAD): 25
Land area: 5.14 sq mi
Water area: 0.12 sq mi
Center point: 38.4390, -90.5736