PlainZIP

Florence, KS · standard

ZIP Code 66851

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

583
3/sq mi
$48,162
Median income
$63,400
Median home value
19.6%
Bachelor's or higher

The verdict

Florence pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.

12th pct
household income, US ZIPs
2th pct
home value, US ZIPs
3
people per sq mi
67%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 66851 against every reporting US ZIP.

ZIP code 66851 is a sparsely populated ZIP (a standard USPS delivery area) in Florence, Marion County, Kansas, home to just 583 residents across 182.2 square miles, a density of 3 people per square mile, in the Chicago time zone.

ZIP 66851 reports a modest median household income of $48,162 (33% below the Kansas average), while per-capita income is $28,896. The poverty rate stands at 20.0% and the unemployment rate at 3.4%. The typical home here is valued at $63,400 (61% below the state average); renters pay a median of $832 monthly, and 67.4% of units are owner-occupied.

Educational attainment sits below the national norm: 19.6% of adults hold a bachelor's degree or higher, the median age is 51.8, and the average commute is -. Beyond these figures, 1 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Marion County, letting you compare 66851 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 66851, Florence, KS · 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

583

Population

182.2

Area (sq mi)

3

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 66851?

51.8

Median Age

61.6%

Male

38.4%

Female

0.5%

Foreign-Born

White 91.8%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 2.3%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 5.9%
Hispanic or Latino 4.7%

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?

$48,162

Median Household Income

-33% vs state

$28,896

Per Capita Income

20.0%

Poverty Rate

3.4%

Unemployment Rate

How ZIP 66851 ranks nationally

Florence, KS household income vs. every US ZIP code

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

$48,162 12th percentile higher than 12% 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%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $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 59.8%
Bachelor's Degree or Higher 19.6%

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

What does housing look like?

388

Total Housing Units

319

Occupied Units

69

Vacant Units

2.06

Avg Household Size

Occupancy Type

Owner 67.4%
Renter 32.6%

$63,400

Median Home Value

-61% vs state

$832

Median Rent

1945

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 11 business establishments in ZIP 66851, employing approximately 47 people with a combined annual payroll of $1,603,000.

11

Businesses

47

Employees

$1.6M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 4 36.4%

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 66851 vs 66861 →

ZIP Code City Population Distance
66861 Marion, KS 3,204 10.7 mi

More ZIP Codes in Marion County

67063 standard
Hillsboro, KS
Pop: 3,942
66861 standard
Marion, KS
Pop: 3,204
66866 standard
Peabody, KS
Pop: 1,789
67053 standard
Goessel, KS
Pop: 539
66858 standard
Lincolnville, KS
Pop: 456
67483 standard
Tampa, KS
Pop: 338

Related Areas

Marion County Florence, KS Kansas

Frequently Asked Questions

What county is ZIP code 66851 in? ▼
ZIP code 66851 (Florence) is located in Marion County, Kansas. Marion County contains multiple ZIP codes, see the full list at /counties/marion-ks.
What is the population of ZIP code 66851? ▼
ZIP code 66851 in Florence, KS has a population of 583 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66851? ▼
The median household income in ZIP 66851 is $48,162, which is 37% below the national average of $76,288.
What is the average home value in ZIP 66851? ▼
The median home value in ZIP 66851 is $63,400, which is 77% below the national average of $278,155.
What is the demographic makeup of ZIP 66851? ▼
The largest racial group in ZIP 66851 is White at 91.8%. Hispanic or Latino residents make up 4.7% of the population.
How many businesses are in ZIP code 66851? ▼
ZIP code 66851 has 11 business establishments employing approximately 47 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 66851? ▼
In ZIP code 66851, 59.8% of residents aged 25+ have a high school diploma or higher, and 19.6% 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 66851? ▼
In ZIP code 66851, approximately 67.4% of occupied housing units are owner-occupied and 32.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 66851? ▼
The poverty rate in ZIP code 66851 is 20.0% 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.