La Mesa, CA · standard
ZIP Code 91941
San Diego County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 31,779
- 1,522/sq mi
- $115,381
- Median income
- $928,700
- Median home value
- 47.2%
- Bachelor's or higher
The verdict
La Mesa pairs an upper-quartile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 11%
- household income, US ZIPs
- Top 3%
- home value, US ZIPs
- 1,522
- people per sq mi
- 68%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91941 against every reporting US ZIP.
ZIP code 91941 is classified by USPS as a standard delivery area and covers roughly 20.9 square miles in La Mesa, San Diego County, California. The area is home to 31,779 residents, producing a population density of 1,522 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 91941 against California and the nation.
On the economic side, the median household income for ZIP 91941 sits at $115,381 (13% above the California average), while per-capita income is $57,539. The poverty rate stands at 7.2% and the unemployment rate at 5.1%. On housing, the median home value is $928,700 (20% above the state average) with median rent at $2,147 per month, and 67.5% of occupied units are owner-occupied, a direct signal of whether 91941 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 47.2% of adults hold a bachelor's degree or higher, the median age is 41, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Diego County, so you can benchmark 91941 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 91941
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 91941.
- Professional, scientific, and technical services
Professional, scientific, and technical services
150 establishments
- Health care and social assistance
Health care and social assistance
97 establishments
- Construction
Construction
87 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
77 establishments
- Other services (except public administration)
Other services (except public administration)
71 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 91941, La Mesa, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
31,779
Population
20.9
Area (sq mi)
1,522
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 91941?
41.0
Median Age
48.4%
Male
51.6%
Female
10.5%
Foreign-Born
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?
$115,381
Median Household Income
+13% vs state
$57,539
Per Capita Income
7.2%
Poverty Rate
5.1%
Unemployment Rate
25.2 min
Mean Commute Time
How ZIP 91941 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$115,381 Top 11% higher than 89% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
13,184
Total Housing Units
12,647
Occupied Units
537
Vacant Units
2.61
Avg Household Size
Occupancy Type
$928,700
Median Home Value
+20% vs state
$2,147
Median Rent
1969
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.6%
YoY Change (2024)
339
HPI Index (2000 = 100)
+239%
Total Change Since 2000
Home values in ZIP 91941 have increased 3.6% over the past year (2024). Since 2000, this ZIP has seen +239% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.4% | 226 |
| 2021 | +14.0% | 258 |
| 2022 | +15.5% | 298 |
| 2023 | +10.0% | 328 |
| 2024 | +3.6% | 339 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 735 business establishments in ZIP 91941, employing approximately 6,032 people with a combined annual payroll of $261,593,000.
735
Businesses
6,032
Employees
$261.6M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 150 | 20.4% |
| Health care and social assistance | 97 | 13.2% |
| Construction | 87 | 11.8% |
| Real estate and rental and leasing | 77 | 10.5% |
| Other services (except public administration) | 71 | 9.7% |
| Retail trade | 58 | 7.9% |
| Accommodation and food services | 53 | 7.2% |
| Finance and insurance | 48 | 6.5% |
| Administrative and support and waste management and remediation services | 39 | 5.3% |
| Transportation and warehousing | 11 | 1.5% |
| Wholesale trade | 10 | 1.4% |
| Arts, entertainment, and recreation | 10 | 1.4% |
| Educational services | 9 | 1.2% |
| Manufacturing | 8 | 1.1% |
| Information | 6 | 0.8% |
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 91941 vs 91977 →
ZIP 91941 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92114
San Diego (92114)
65,433 residents
- 92115
San Diego (92115)
58,560 residents
- 91977
Spring Valley (91977)
58,368 residents
- 92020
El Cajon (92020)
57,767 residents
- 92071
Santee (92071)
53,422 residents
- 91942
La Mesa (91942)
38,069 residents
- 91941
La Mesa (91941)
31,779 residents
- 92120
San Diego (92120)
26,317 residents
- 91945 25,460
Lemon Grove (91945)
25,460 residents
What this shows Among its immediate neighbors, ZIP 91941 ranks #7 by population — useful context the national average alone can't give.
ZIP 91941 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92120
San Diego (92120)
$120,661 median income
- 91941
La Mesa (91941)
$115,381 median income
- 92071
Santee (92071)
$113,618 median income
- 92119
San Diego (92119)
$113,435 median income
- 91978
Spring Valley (91978)
$113,170 median income
- 91977
Spring Valley (91977)
$99,657 median income
- 92114
San Diego (92114)
$97,794 median income
- 91942
La Mesa (91942)
$92,896 median income
- 91945
Lemon Grove (91945)
$88,016 median income
What this shows By household income, ZIP 91941 ranks #2 of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 91977 | Spring Valley, CA | 58,368 | 2.4 mi |
| 91942 | La Mesa, CA | 38,069 | 2.0 mi |
| 92020 | El Cajon, CA | 57,767 | 2.8 mi |
| 91945 | Lemon Grove, CA | 25,460 | 3.0 mi |
| 92115 | San Diego, CA | 58,560 | 4.6 mi |
| 91978 | Spring Valley, CA | 8,896 | 3.9 mi |
| 92119 | San Diego, CA | 23,057 | 4.2 mi |
| 92071 | Santee, CA | 53,422 | 6.3 mi |
| 92120 | San Diego, CA | 26,317 | 5.1 mi |
| 92114 | San Diego, CA | 65,433 | 5.1 mi |
More ZIP Codes in San Diego County
Related Areas
Frequently Asked Questions
What county is ZIP code 91941 in? ▼
What is the population of ZIP code 91941? ▼
What is the median household income in ZIP 91941? ▼
What is the average home value in ZIP 91941? ▼
What is the demographic makeup of ZIP 91941? ▼
How many businesses are in ZIP code 91941? ▼
What are the main industries in ZIP code 91941? ▼
How have home values changed in ZIP code 91941? ▼
What is the education level in ZIP code 91941? ▼
What is the average commute time in ZIP 91941? ▼
What percentage of residents own vs. rent in ZIP 91941? ▼
What is the poverty rate in ZIP code 91941? ▼
ZIP Code Research Guides
Official Data Resources for La Mesa, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.