🏆 Top 10 Wealthiest ZIP Codes in Maine (2025–2026 Data)

 

Here’s a ranking of the wealthiest ZIP codes in Maine — based on a combination of income and property value metrics (e.g., adjusted gross income, median household income, and home price data):

1. 04110 – Cumberland Foreside

   • Often ranked Maine’s most affluent ZIP with high adjusted income and extremely high property values.

2. 04855 – Port Clyde

   • Tops the state in median household income (tied for #1).

3. 04006 – Biddeford Pool

   • Tied for highest median household income in Maine.

4. 04107 – Cape Elizabeth

   • High incomes and strong property values make this one of Maine’s wealthiest suburbs.

5. 04105 – Falmouth

   • Among the top ZIPs in median income and wealthy suburb of Portland.

6. 04021 – Cumberland Center

   • Higher-than-average household income near Portland.

7. 03905 – Kittery Point

   • Strong median household income; luxury coastal community.

8. 04097 – North Yarmouth

   • Higher income area with scenic residential appeal.

9. 04096 – Yarmouth

   • One of Maine’s top ZIPs for property values (and quality of life).

10. 04859 – Deer Isle / related area

    • Among the ZIPs with the highest median property prices in the state.

---

📊 Notes on Ranking Criteria

These ZIPs are considered “wealthiest” based on one or more of the following:
• Adjusted Gross Income rankings (IRS data)
• Median household income levels from recent ACS estimates
• Median home/property values — places with higher home prices tend to be affluent.

🏆 Top 10 Wealthiest ZIP Codes in Louisiana (by Median Household Income)

 

Here are the top 10 wealthiest ZIP codes in Louisiana, ranked primarily by median household income — a common measure of wealth in an area. This list uses the most recent income data available for ZIP codes across the state.

Rank	ZIP Code	Approx. Median Household Income (most recent)
1	71441 (Pineville area)	~$160,101
2	70780 (Prairieville area)	~$139,712
3	70743 (Gonzales/Geismar area)	~$137,923
4	70729 (Baton Rouge area)	~$137,581
5	70734 (Geismar, LA)	~$124,205
6	70397 (Houma/Norco area)	~$121,667
7	70447 (Madisonville, LA)	~$120,305
8	70637 (Sulphur area)	~$118,531
9	70080 (Kenner/Metairie area)	~$113,667
10	70124 (New Orleans – Lakeview area)	~$113,525

📌 Notes:

• These figures are based on median household income estimates, which reflect the midpoint income level in each ZIP code — higher values generally indicate greater local wealth.

• Some nearby ZIPs like 70769 and 70783 also have similar incomes slightly below the top 10.

🏆 Top 10 Wealthiest ZIP Codes in Kentucky

 

Here’s a ranking of the wealthiest ZIP codes in Kentucky, based primarily on median household income (a common measure of wealth for an area). This ordering reflects the latest available data (2025–2026 estimates): 

(by median household income)

1. 40025 (Glenview, KY) – ~ $250,001 median household income — highest in the state.

2. 40059 (Prospect, KY) – ~ $167,000+ median household income.

3. 40510 (Lexington, KY) – ~ $149,591 median household income.

4. 42371 (ZIP code area) – ~ $137,813 median household income.

5. 40023 (Fisherville/Wilsonville area, KY) – ~ $137,569 median household income.

6. 40010 (Buckner, KY) – ~ $137,344 median household income.

7. 40026 (Goshen, KY) – ~ $132,300 median household income.

8. 41091 (Union, KY) – ~ $131,442 median household income.

9. 40513 (Lexington, KY) – ~ $123,662 median household income.

10. 41048 (Hebron, KY) – ~ $123,061 median household income.

📊 Notes:

• These ZIP codes are all above the state median household income, which is around $60,000.

• 40025 (Glenview) stands out by a wide margin as the wealthiest ZIP code in Kentucky by income. 

🏆 Top 10 Wealthiest ZIP Codes in Kansas by Median Household Income

 

Here’s a data-driven list of the top 10 wealthiest ZIP codes in Kansas based primarily on median household income, which is the most common way to measure local wealth:

(Latest available estimates — primarily median household income from recent sources)

1. 66221 – Overland Park, KS — ~$207,534 median household income

2. 67228 – Wichita, KS — ~$193,393 median household income

3. 66224 – Overland Park, KS — ~$187,781 median household income

4. 66220 – Lenexa, KS — ~$168,484 median household income

5. 66206 – Leawood/Overland Park, KS — ~$163,986 median household income

6. 66226 – Shawnee, KS — ~$162,551 median household income

7. 66013 – Bucyrus area (Overland Park region), KS — ~$157,826 median household income

8. 67363 – Arma/near Pittsburg, KS — ~$150,509 median household income

9. 67230 – Wichita, KS — ~$148,379 median household income

10. 66218 – Shawnee, KS — ~$145,069 median household income

📊 Notes:

• Most of the highest-income ZIP codes in Kansas are in the Kansas City metro area (Johnson County) — especially in Overland Park, Leawood, Lenexa, and Shawnee.

• Some Wichita area ZIP codes also rank highly (e.g., 67228 and 67230).

• Wealth measures can vary by median household income, per capita income, or adjusted gross income (IRS data); this list emphasizes median household income for a more consistent standard of “wealth.” 

🏆 Top 10 Wealthiest Iowa ZIP Codes (by Median Household Income)

 

Here are the Top 10 Wealthiest ZIP Codes in Iowa based on median household income — generally a better measure of local affluence than total adjusted gross income for small areas:

1. 50323 (Urbandale, IA) – Median household income ~$168,000+ (highest in Iowa)

2. 52411 (Cedar Rapids, IA) – ~ $163,000+

3. 50101 (Ackworth / Galt area, IA) – ~ $158,750+

4. 50214 (Dallas Center / Perry, IA) – ~ $150,000+

5. 50061 (Cumming / West Des Moines suburbs, IA) – ~ $146,250+

6. 50226 (Polk City, IA) – ~ $144,600+

7. 52624 (Fort Madison area, IA) – ~ $142,188+

8. 50261 (Van Meter, IA) – ~ $140,257+

9. 50007 (Ankeny, IA) – ~ $137,917+

10. 50120 (Grimes / Johnston area, IA) – ~ $133,333+

📊 These figures are from recent median household income estimates for ZIP Codes in Iowa. Income differences across ZIP codes often highlight suburban areas around Des Moines and Cedar Rapids and smaller affluent communities with higher household earnings. 

🏆 Top 10 Wealthiest ZIP Codes in Indiana by Median Household Income (2026 estimates)

 

Here are some of the top wealthiest ZIP codes in Indiana, based on latest available income data (primarily median household income, a good indicator of relative wealth). The specific rank can vary depending on whether “wealth” is measured by income, home values, or adjusted gross income — but median household income is a common standard. Click on the zip code you're interested in.

1. 46077 (Zionsville, IN) – ~$154,000 + median household income (highest in state).

2. 46045 (Goldsmith, IN) – ~$150,978 + median household income.

3. 46278 (Indianapolis, IN: northern/wealthier area) – ~$148,227 + median household income.

4. 46033 (Carmel, IN) – ~$147,998 + median household income.

5. 46037 (Fishers, IN) – ~$132,272 + median household income.

6. 46814 (Fort Wayne, IN) – ~$131,339 + median household income.

7. 46040 (Fortville, IN) – ~$129,131 + median household income.

8. 46791 (Auburn area, IN) – ~$127,869 + median household income.

9. 47552 (Area around Spencer/Patoka Lake, IN) – ~$124,063 + median household income.

10. 46259 (Indianapolis, IN) – ~$123,173 + median household income.

📌 Notes on these rankings:

• These figures are based on the highest median household income ZIP codes in Indiana according to recent census and local data.

• Some ZIPs with smaller populations or low filing numbers may be excluded if data isn’t sufficiently reliable.

• Other measures of wealth (e.g., adjusted gross income reported by the IRS) may produce different ordering, but median household income is a strong wealth indicator.

Top 10 Wealthiest ZIP Codes in Illinois

 Here are the top 10 wealthiest ZIP codes in Illinois based on recent U.S. Census Bureau American Community Survey data analyzed by IncomeByZipcode.com — ranked primarily by average household income (most recent available estimates):

1. 60043 (Kenilworth) – Average ~$460,411; Median ~$250,001 — Illinois’ richest ZIP code

2. 60022 (Glencoe) – Average ~$416,080; Median ~$250,001

3. 60093 (Winnetka) – Average ~$380,923; Median ~$230,777

4. 60521 (Hinsdale) – Average ~$363,418; Median ~$244,318

5. 60029 (Golf) – Average ~$318,594; Median ~$238,098

6. 60045 (Lake Forest) – Average ~$297,423; Median ~$225,551

7. 60558 (Western Springs) – Average ~$294,896; Median ~$218,839

8. 60091 (Wilmette) – Average ~$290,688; Median ~$190,250

9. 60601 (Chicago – Loop/New Eastside) – Average ~$250,335; Median ~$127,323

10. 60015 (Deerfield) – Average ~$249,611; Median ~$186,786

👉 Note: These rankings are based on average (mean) household income figures from the most recent Census 5-year estimates; median income is also shown where available for context.

If you’re interested in home values (rather than income), separate rankings — such as from Forbes or Zillow — show a similar set of wealthy suburbs, with zip codes like 60043 (Kenilworth), 60022 (Glencoe), 60093 (Winnetka), 60029 (Golf), and 60521 (Hinsdale) also among the most expensive.