Missouri · GEOID 29099

Jefferson County

2024 ACS 5-year estimates · population 229,458 · 93,955 housing units

Download: Charts also have a PNG button (hover any chart).
Median household income
$82,851
State $72,143
Median home value
$237,200
State $232,120
Median gross rent
$979
State $1,040
Homeownership rate
82.2%
State 68.1%
Renter cost-burden rate
39.4%
≥30% of income
Owner cost-burden rate
17.2%
≥30% of income
Homeowner vacancy
1.0%
Of owner-occupied + for-sale units
Rental vacancy
1.8%
Of renter-occupied + for-rent units
Overall vacancy
6.0%
All housing units
Price-to-income ratio
2.86
Affordable: 2.0–3.0

Section 1

Community Profile

Population, demographics, household composition, and income.

Community Data Summary

Jefferson CountyMissouri
Population 229,458 6,191,814
Population density (per sq. mi.) 349.64
Median household income $82,851 $72,143
HUD Area Median Income (4-person, 100%) $113,500
Households 88,309
Average household size 2.58 people
Owner-occupied 82.2% 68.1%
Renter-occupied 17.8% 31.9%
Race 89.3% White · 1.0% Black 0.0% White · 0.0% Black
Source: ACS 5-year 2024 (Tables DP05, S1101, DP04, S1901) and Census Gazetteer (land area); HUD FY2026 Income Limits.

Racial composition

Jefferson County compared with Missouri.
Source: ACS 5-year 2024, Table DP05.

Educational attainment (population 25+)

24.7% hold a bachelor's degree or higher (state: 32.4%).
Source: ACS 5-year 2024, Table S1501.

Median Household Income by Tenure

Owner-occupied vs. renter-occupied household income, county and state.
Source: ACS 5-year 2024, Table B25119.

Median Household Income by Age of Householder

Median household income by age group of householder.
Source: ACS 5-year 2024, Table B19049.

Median Household Income by Number of Earners

Median household income for families with each earner count.
Source: ACS 5-year 2024, Table S1903.

Household Size

Distribution of households by number of people.
Source: ACS 5-year 2024, Table S2501.

Income by Number of Earners

Earners Share Median income Attainable monthly housing cost Attainable home
0 earners 14.9% $58,368 $1,459 $186,246
1 earner 29.4% $69,417 $1,735 $227,374
2 earners 44.2% $119,768 $2,994 $414,798
3+ earners 11.6% $159,990 $4,000 $564,518
Attainable monthly housing cost = 30% of gross income ÷ 12. Attainable home price assumes 30% housing budget, 30-yr mortgage at 7%, 5% down.
Source: ACS 5-year 2024, Table S1903; affordability formula derived.

Households

88,309

Average size: 2.58 people

Households with children

25,541

28.9% of households

Per-capita income

$39,160

Poverty rate: 8.0%

Section 2

Residential Market Analysis

Housing stock characteristics — tenure, type, age, size, vacancy, rents.

Tenure

82.2% owner-occupied vs. state average 68.1%.
Source: ACS 5-year 2024, Table DP04.

Structure type

Single-family share 81.8% · Missing middle (2–19 units) 7.6%.
Source: ACS 5-year 2024, Table B25024.

Housing stock by decade

39.6% built before 1980 · Median structure age 1,987.00 yrs.
Source: ACS 5-year 2024, Table S2504.

Housing size mismatch

Compares the share of housing units by bedroom count against the share of households by size — a common diagnostic of housing supply/demand alignment.
Source: ACS 5-year 2024, Tables B25041 (bedrooms) and S2501 (household size).

Home value distribution

Owner-occupied homes by value bracket. Median: $237,200.
Source: ACS 5-year 2024, Table DP04.

Monthly Housing Costs

Distribution of monthly housing costs across all occupied units.
Source: ACS 5-year 2024, Table B25104.

Number of Bedrooms

Housing units by number of bedrooms.
Source: ACS 5-year 2024, Table B25041.

Median rent by bedroom

Overall median gross rent: $979.
Source: ACS 5-year 2024, Table B25031.

Renters by age

Number of renter householders by age bracket.
Source: ACS 5-year 2024, Table S2502.

Owners by age

Number of owner householders by age bracket.
Source: ACS 5-year 2024, Table S2502.

Vacancy composition

All 5,646 vacant units split into Census's seven categories. Frictional vacancy (units actively on the market) reflects healthy churn. Structural vacancy (seasonal, migrant, other) sits outside the market for year-round residents — high values change how the headline vacancy rate should be read.

Vacant units by type

For sale 12.6% · For rent 5.2% · Seasonal 17.7% · Other 51.9%.
Source: ACS 5-year 2024, Table B25004.

Frictional vs structural

29.6% of vacancy is frictional (for sale + for rent + rented/sold not yet occupied); 70.4% is structural (seasonal + migrant + other).
Source: ACS 5-year 2024, Table B25004.

Seasonal / recreational share of all housing

1.1%

999 units of 93,955 total

Housing units held for seasonal or recreational use.

"Other vacant" share of all housing

3.1%

2,931 units of 93,955 total

Census "Other vacant" — units off the market for reasons other than seasonal, migrant, sale, or rental.

Section 3

Workforce Housing Needs Assessment

Affordability, cost burden, and the housing options for households in the workforce income range.

Workforce range — ACS median household income

80% MHI$66,281
100% MHI$82,851
120% MHI$99,421

County-wide median from ACS 5-year estimates. A household at 100% MHI in Jefferson County should be able to afford a home up to roughly (30% housing budget, default mortgage terms).

Workforce range — HUD Area Median Income

1-person2-person4-person
80% AMI $63,600 $72,650 $90,800
100% AMI $79,450 $90,800 $113,500
120% AMI $95,350 $108,950 $136,200

HUD FMR Area: St. Louis, MO-IL HUD Metro FMR Area. 80% AMI uses HUD's published Section 8 Low Income Limits; 100% is HUD MFI; 120% is the standard workforce convention.

Affordability calculator

Follows the standard 30%-of-gross-income affordability rule.

Affordable monthly
Affordable home price

Renter cost burden

39.4% of renter households spend ≥30% of income on rent (18.9% spend ≥50%).
Source: ACS 5-year 2024, Table B25070.

Owner cost burden by income

17.2% of homeowners spend ≥30% of income on housing. Bars show counts of cost-burdened owners by income bracket.
Source: ACS 5-year 2024, Table B25106.

Household income — owners vs renters

Distribution of household income for owner-occupied (navy) and renter-occupied (gold) households.
Source: ACS 5-year 2024, Table B25118.

Section 4

Industry & Workforce Wages

Employment, average wages, and the housing each industry's typical earner can afford in Jefferson County.

Covered employment
49,457
Across 20 sectors
Establishments
4,596
QCEW 2024
Avg annual pay (workforce)
$49,616
Employment-weighted across sectors

Top 10 sectors by employment

Annual average employment by NAICS 2-digit sector. Counties with fewer than five covered establishments in a sector may show suppressed totals.
Source: BLS QCEW Annual Averages, 2024.

Attainable housing by industry

Industry Employment Avg annual wage Affordable home price vs. median value Affordable monthly rent
NAICS 44-45 Retail trade NAICS 44-45 7,630 $35,217 $100,070 −$137,130 $880
NAICS 62 Health care and social assistance NAICS 62 7,421 $55,855 $176,892 −$60,308 $1,396
NAICS 72 Accommodation and food services NAICS 72 6,463 $21,744 $49,919 −$187,281 $544
NAICS 61 Educational services NAICS 61 5,540 $47,201 $144,679 −$92,521 $1,180
NAICS 23 Construction NAICS 23 4,422 $70,262 $230,519 −$6,681 $1,757
NAICS 31-33 Manufacturing NAICS 31-33 4,221 $68,587 $224,285 −$12,915 $1,715
NAICS 56 Administrative and support and waste management and remediation services NAICS 56 2,452 $45,037 $136,623 −$100,577 $1,126
NAICS 81 Other services (except public administration) NAICS 81 2,070 $43,026 $129,138 −$108,062 $1,076
NAICS 92 Public administration NAICS 92 1,962 $51,948 $162,349 −$74,851 $1,299
NAICS 42 Wholesale trade NAICS 42 1,515 $75,782 $251,067 +$13,867 $1,895
NAICS 54 Professional, scientific, and technical services NAICS 54 1,485 $63,836 $206,600 −$30,600 $1,596
NAICS 52 Finance and insurance NAICS 52 1,120 $69,425 $227,404 −$9,796 $1,736
NAICS 48-49 Transportation and warehousing NAICS 48-49 1,098 $51,598 $161,046 −$76,154 $1,290
NAICS 71 Arts, entertainment, and recreation NAICS 71 505 $23,222 $55,421 −$181,779 $581
NAICS 51 Information NAICS 51 487 $64,130 $207,694 −$29,506 $1,603
NAICS 22 Utilities NAICS 22 423 $91,218 $308,525 +$71,325 $2,280
NAICS 53 Real estate and rental and leasing NAICS 53 417 $47,778 $146,826 −$90,374 $1,194
NAICS 55 Management of companies and enterprises NAICS 55 98 $139,942 $489,892 +$252,692 $3,499
NAICS 11 Agriculture, forestry, fishing and hunting NAICS 11 75 $46,192 $140,923 −$96,277 $1,155
NAICS 21 Mining, quarrying, and oil and gas extraction NAICS 21 53 $82,016 $274,272 +$37,072 $2,050
Affordable home price assumes the industry's average earner uses 30% of gross income for housing, with a 30-year mortgage at 7%, 5% down, $2,500/yr taxes & insurance, and 0.5% PMI. Adjust the Section 3 calculator for other terms. Affordable rent is 30% of monthly gross pay.
Source: BLS QCEW Annual Averages, 2024; ACS 5-year 2024 (median home value).

Section 5

Wages by Occupation

Selected essential-worker occupations for the MSA or nonmetropolitan area containing this county — jobs, the 10-year change, wages, and the housing each typical earner can afford. Both jobs counts and wages are reported at the MSA / nonmetropolitan-area level (BLS does not publish OEWS at the county level), so every county inside the same area shows the same numbers. For county-accurate employment totals, see Section 4 above.

Occupational wages and affordable housing

Occupation 2025
jobs
2015–2025
change
%
change
Hourly
wage
Annual
wage
Affordable
home price
Affordable
monthly rent
Fast Food and Counter Workers SOC 35-3023 · prior-year code differs 19,170 (22,070) (54%) $15.77 $32,800 $91,073 $820
Childcare Workers SOC 39-9011 5,710 (600) (10%) $16.58 $34,490 $97,364 $862
Cashiers SOC 41-2011 31,130 680 2% $16.59 $34,500 $97,401 $863
Retail Salespersons SOC 41-2031 29,750 (11,640) (28%) $17.82 $37,070 $106,968 $927
Janitors and Cleaners SOC 37-2011 19,680 (2,910) (13%) $18.62 $38,740 $113,184 $969
Waiters and Waitresses SOC 35-3031 20,170 (6,580) (25%) $18.79 $39,070 $114,412 $977
Home Health and Personal Care Aides SOC 31-1131 · prior-year code differs 14,620 (9,290) (39%) $19.58 $40,720 $120,554 $1,018
Tellers SOC 43-3071 3,580 (1,040) (23%) $19.80 $41,180 $122,266 $1,030
Office Clerks, General SOC 43-9061 22,540 (1,590) (7%) $22.55 $46,910 $143,595 $1,173
Maintenance and Repair Workers, General SOC 49-9071 13,170 120 1% $27.14 $56,440 $179,069 $1,411
Heavy and Tractor-Trailer Truck Drivers SOC 53-3032 18,270 3,430 23% $28.76 $59,810 $191,614 $1,495
Paramedics SOC 29-2043 · prior-year code differs 1,890 (820) (30%) $30.13 $62,680 $202,297 $1,567
Elementary School Teachers, Except Special Education SOC 25-2021 13,440 (540) (4%) $63,020 $203,562 $1,576
Construction Laborers SOC 47-2061 8,670 (1,180) (12%) $32.06 $66,690 $217,223 $1,667
Firefighters SOC 33-2011 2,680 (970) (27%) $32.34 $67,280 $219,419 $1,682
Carpenters SOC 47-2031 7,210 (720) (9%) $34.42 $71,600 $235,500 $1,790
Police and Sheriff's Patrol Officers SOC 33-3051 5,950 (280) (4%) $34.48 $71,720 $235,947 $1,793
Electricians SOC 47-2111 5,920 1,130 24% $36.43 $75,770 $251,022 $1,894
Plumbers, Pipefitters, and Steamfitters SOC 47-2152 4,060 280 7% $38.98 $81,070 $270,751 $2,027
Registered Nurses SOC 29-1141 35,200 1,390 4% $42.46 $88,310 $297,700 $2,208
Affordable home price uses the same Section 3 formula (30% housing budget, 30-year mortgage at 7%, 5% down, $2,500/yr T&I, 0.5% PMI). Affordable rent is 30% of monthly wages. Negative job-change values are shown in red parentheses. A "prior-year code differs" note flags occupations whose SOC code changed between the two vintages (2010 SOC → 2018 SOC) — the change estimate is best-effort.
Source: BLS OEWS May 2025 (10-year change vs. May 2015). Jobs counts and wages reflect the MSA or nonmetropolitan area containing this county, not the county alone — OEWS is not published at the county level.
Methodology & sources

All figures derive from the 2024 American Community Survey 5-year estimates. State and national comparisons are population-weighted aggregates of county-level estimates (an approximation; ACS publishes its own state and national medians which can differ slightly).

The affordability calculator uses a 30% housing-budget rule with a 30-year mortgage. Defaults are 7% interest, 5% down, $2,500/year taxes and insurance, and 0.5% PMI — adjustable above.

Variables: 29099 · pulled from Full Housing Data Table.xlsx.