PlainZIP

Blackburn, MO · standard

ZIP Code 65321

Saline County, Missouri - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

417
5/sq mi
$82,019
Median income
$124,400
Median home value
19.0%
Bachelor's or higher

The verdict

Blackburn pairs an above-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.

Top 36%
household income, US ZIPs
18th pct
home value, US ZIPs
5
people per sq mi
81%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 65321 against every reporting US ZIP.

ZIP code 65321 is a sparsely populated ZIP (a standard USPS delivery area) in Blackburn, Saline County, Missouri, home to just 417 residents across 86.9 square miles, a density of 5 people per square mile, in the Chicago time zone.

ZIP 65321 lands in the middle-income range, with a median household income of $82,019 (23% above the Missouri average), while per-capita income is $37,916. The poverty rate stands at 4.4% and the unemployment rate at 0.0%. Housing costs here run $124,400 for a typical home value (35% below the state average), with rent averaging $747 a month; 80.8% of homes are owner-occupied.

Educational attainment sits below the national norm: 19.0% of adults hold a bachelor's degree or higher, the median age is 46.2, and the average commute is -. Beyond these figures, 6 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Saline County, letting you compare 65321 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 65321, Blackburn, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

417

Population

86.9

Area (sq mi)

5

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 65321?

46.2

Median Age

54.3%

Male

45.7%

Female

0.5%

Foreign-Born

White 94.6%
African American 4.2%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.2%
Hispanic or Latino 1.2%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$82,019

Median Household Income

+23% vs state

$37,916

Per Capita Income

4.4%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 65321 ranks nationally

Blackburn, MO household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$82,019 Top 36% higher than 64% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 63.6%
Bachelor's Degree or Higher 19.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

214

Total Housing Units

177

Occupied Units

37

Vacant Units

2.29

Avg Household Size

Occupancy Type

Owner 80.8%
Renter 19.2%

$124,400

Median Home Value

-35% vs state

$747

Median Rent

1964

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 7 business establishments in ZIP 65321, employing approximately 16 people with a combined annual payroll of $551,000.

7

Businesses

16

Employees

$551K

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 65321 vs 64001 →

ZIP 65321 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 65321 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 65321 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 65321 ranks #2 of 7 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
64001 Alma, MO 656 4.6 mi
65327 Emma, MO 227 8.0 mi
65351 Sweet Springs, MO 2,525 7.9 mi
65339 Malta Bend, MO 712 8.7 mi
64096 Waverly, MO 1,171 9.7 mi
64020 Concordia, MO 3,608 10.9 mi

More ZIP Codes in Saline County

65340 standard
Marshall, MO
Pop: 15,937
65351 standard
Sweet Springs, MO
Pop: 2,525
65349 standard
Slater, MO
Pop: 2,441
65339 standard
Malta Bend, MO
Pop: 712
65347 standard
Nelson, MO
Pop: 681
65330 standard
Gilliam, MO
Pop: 412

Related Areas

Saline County Blackburn, MO Missouri

Frequently Asked Questions

What county is ZIP code 65321 in? ▼
ZIP code 65321 (Blackburn) is located in Saline County, Missouri. Saline County contains multiple ZIP codes, see the full list at /counties/saline-mo.
What is the population of ZIP code 65321? ▼
ZIP code 65321 in Blackburn, MO has a population of 417 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 65321? ▼
The median household income in ZIP 65321 is $82,019, which is 8% above the national average of $76,288.
What is the average home value in ZIP 65321? ▼
The median home value in ZIP 65321 is $124,400, which is 55% below the national average of $278,155.
What is the demographic makeup of ZIP 65321? ▼
The largest racial group in ZIP 65321 is White at 94.6%. Hispanic or Latino residents make up 1.2% of the population.
How many businesses are in ZIP code 65321? ▼
ZIP code 65321 has 7 business establishments employing approximately 16 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 65321? ▼
In ZIP code 65321, 63.6% of residents aged 25+ have a high school diploma or higher, and 19.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 65321? ▼
In ZIP code 65321, approximately 80.8% of occupied housing units are owner-occupied and 19.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 65321? ▼
The poverty rate in ZIP code 65321 is 4.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.