PlainZIP

Haddam, KS · standard

ZIP Code 66944

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

195
1/sq mi
$75,625
Median income
52.7%
Bachelor's or higher

The verdict

Haddam pairs an above-median household income, in a rural, homeowner-dominated area.

Top 44%
household income, US ZIPs
1
people per sq mi
97%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 66944 against every reporting US ZIP.

ZIP code 66944 is a sparsely populated ZIP (a standard USPS delivery area) in Haddam, Washington County, Kansas, home to just 195 residents across 216.7 square miles, a density of 1 people per square mile, in the Chicago time zone.

ZIP 66944 lands in the middle-income range, with a median household income of $75,625 (5% above the Kansas average), while per-capita income is $31,628. The poverty rate stands at 9.5% and the unemployment rate at 0.0%. On housing, the median home value is - with median rent at - per month, and 96.8% of occupied units are owner-occupied.

This is a highly-educated ZIP: 52.7% of adults hold a bachelor's degree or higher, the median age is 49.8, and the average commute is -. Beyond these figures, 4 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Washington County, letting you compare 66944 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 66944, Haddam, 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

195

Population

216.7

Area (sq mi)

1

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 66944?

49.8

Median Age

54.3%

Male

45.7%

Female

0.0%

Foreign-Born

White 99.3%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

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?

$75,625

Median Household Income

+5% vs state

$31,628

Per Capita Income

9.5%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 66944 ranks nationally

Haddam, KS household income vs. every US ZIP code

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

$75,625 Top 44% higher than 56% 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%). This entry sits in this band. $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 66.4%
Bachelor's Degree or Higher 52.7%

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

What does housing look like?

138

Total Housing Units

95

Occupied Units

43

Vacant Units

3.20

Avg Household Size

Occupancy Type

Owner 96.8%
Renter 3.2%

1938

Median Year Built

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

Nearby ZIP Codes

Want a side-by-side? Compare 66944 vs 66955 →

ZIP 66944 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 66944 ranks #3 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 66944 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 66944 ranks #3 of 5 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
66955 Mahaska, KS 114 8.4 mi
66958 Morrowville, KS 314 7.0 mi
66940 Cuba, KS 339 8.4 mi
66960 Narka, KS 167 9.3 mi

More ZIP Codes in Washington County

66968 standard
Washington, KS
Pop: 1,626
66945 standard
Hanover, KS
Pop: 1,096
66937 standard
Clifton, KS
Pop: 893
66953 standard
Linn, KS
Pop: 703
66943 standard
Greenleaf, KS
Pop: 505
66958 standard
Morrowville, KS
Pop: 314

Related Areas

Washington County Haddam, KS Kansas

Frequently Asked Questions

What county is ZIP code 66944 in? ▼
ZIP code 66944 (Haddam) is located in Washington County, Kansas. Washington County contains multiple ZIP codes, see the full list at /counties/washington-ks.
What is the population of ZIP code 66944? ▼
ZIP code 66944 in Haddam, KS has a population of 195 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66944? ▼
The median household income in ZIP 66944 is $75,625, which is 1% below the national average of $76,288.
What is the demographic makeup of ZIP 66944? ▼
The largest racial group in ZIP 66944 is White at 99.3%.
What is the education level in ZIP code 66944? ▼
In ZIP code 66944, 66.4% of residents aged 25+ have a high school diploma or higher, and 52.7% 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 66944? ▼
In ZIP code 66944, approximately 96.8% of occupied housing units are owner-occupied and 3.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 66944? ▼
The poverty rate in ZIP code 66944 is 9.5% 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.