San Ysidro, CA · standard
ZIP Code 92173
San Diego County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 29,429
- 2,243/sq mi
- $69,792
- Median income
- $535,000
- Median home value
- 9.9%
- Bachelor's or higher
The verdict
San Ysidro pairs a below-median household income with upper-quartile home values, in a suburban-density, renter-heavy area.
- 46th pct
- household income, US ZIPs
- Top 12%
- home value, US ZIPs
- 2,243
- people per sq mi
- 35%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 92173 against every reporting US ZIP.
ZIP code 92173 is classified by USPS as a standard delivery area and covers roughly 13.1 square miles in San Ysidro, San Diego County, California. The area is home to 29,429 residents, producing a population density of 2,243 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 92173 against California and the nation.
On the economic side, the median household income for ZIP 92173 sits at $69,792 (31% below the California average), while per-capita income is $25,887. The poverty rate stands at 13.4% and the unemployment rate at 12.8%. On housing, the median home value is $535,000 (31% below the state average) with median rent at $1,707 per month, and 34.9% of occupied units are owner-occupied, a direct signal of whether 92173 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 9.9% of adults hold a bachelor's degree or higher, the median age is 35.9, and the average commute is 29 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Diego County, so you can benchmark 92173 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 92173
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 92173.
- Retail trade
Retail trade
185 establishments
- Finance and insurance 55
Finance and insurance
55 establishments
- Accommodation and food services 55
Accommodation and food services
55 establishments
- Professional, scientific, and technical services 50
Professional, scientific, and technical services
50 establishments
- Construction 44
Construction
44 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 92173, San Ysidro, 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
29,429
Population
13.1
Area (sq mi)
2,243
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 92173?
35.9
Median Age
47.8%
Male
52.2%
Female
44.4%
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?
$69,792
Median Household Income
-31% vs state
$25,887
Per Capita Income
13.4%
Poverty Rate
12.8%
Unemployment Rate
28.9 min
Mean Commute Time
How ZIP 92173 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$69,792 46th percentile higher than 46% 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?
8,396
Total Housing Units
7,952
Occupied Units
444
Vacant Units
3.46
Avg Household Size
Occupancy Type
$535,000
Median Home Value
-31% vs state
$1,707
Median Rent
1979
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
+9.7%
YoY Change (2024)
412
HPI Index (2000 = 100)
+312%
Total Change Since 2000
Home values in ZIP 92173 have increased 9.7% over the past year (2024). Since 2000, this ZIP has seen +312% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +7.7% | 296 |
| 2021 | +14.0% | 337 |
| 2022 | +14.8% | 387 |
| 2023 | -3.1% | 375 |
| 2024 | +9.7% | 412 |
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 591 business establishments in ZIP 92173, employing approximately 7,622 people with a combined annual payroll of $308,406,000.
591
Businesses
7,622
Employees
$308.4M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 185 | 31.3% |
| Finance and insurance | 55 | 9.3% |
| Accommodation and food services | 55 | 9.3% |
| Professional, scientific, and technical services | 50 | 8.5% |
| Construction | 44 | 7.5% |
| Wholesale trade | 43 | 7.3% |
| Real estate and rental and leasing | 32 | 5.4% |
| Health care and social assistance | 28 | 4.7% |
| Transportation and warehousing | 27 | 4.6% |
| Administrative and support and waste management and remediation services | 24 | 4.1% |
| Other services (except public administration) | 23 | 3.9% |
| Information | 8 | 1.4% |
| Manufacturing | 7 | 1.2% |
| Educational services | 4 | 0.7% |
| Management of companies and enterprises | 3 | 0.5% |
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 92173 vs 92154 →
ZIP 92173 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91911
Chula Vista (91911)
82,999 residents
- 92154
San Diego (92154)
79,708 residents
- 91910
Chula Vista (91910)
75,802 residents
- 91950
National City (91950)
60,322 residents
- 91913
Chula Vista (91913)
40,971 residents
- 92139
San Diego (92139)
35,125 residents
- 92173 29,429
San Ysidro (92173)
29,429 residents
- 91932 25,718
Imperial Beach (91932)
25,718 residents
- 91915 24,659
Chula Vista (91915)
24,659 residents
What this shows Among its immediate neighbors, ZIP 92173 ranks #7 by population — useful context the national average alone can't give.
ZIP 92173 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91914
Chula Vista (91914)
$190,786 median income
- 91915
Chula Vista (91915)
$139,503 median income
- 91913
Chula Vista (91913)
$129,337 median income
- 91902
Bonita (91902)
$122,524 median income
- 92139
San Diego (92139)
$95,653 median income
- 92154
San Diego (92154)
$94,901 median income
- 91910
Chula Vista (91910)
$90,222 median income
- 91932
Imperial Beach (91932)
$85,833 median income
- 91911
Chula Vista (91911)
$82,350 median income
What this shows By household income, ZIP 92173 ranks #null of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 92154 | San Diego, CA | 79,708 | 2.5 mi |
| 91911 | Chula Vista, CA | 82,999 | 3.7 mi |
| 91910 | Chula Vista, CA | 75,802 | 5.9 mi |
| 91932 | Imperial Beach, CA | 25,718 | 4.7 mi |
| 91913 | Chula Vista, CA | 40,971 | 5.6 mi |
| 92139 | San Diego, CA | 35,125 | 8.7 mi |
| 91902 | Bonita, CA | 17,653 | 7.9 mi |
| 91915 | Chula Vista, CA | 24,659 | 7.2 mi |
| 91950 | National City, CA | 60,322 | 8.6 mi |
| 91914 | Chula Vista, CA | 15,448 | 9.3 mi |
More ZIP Codes in San Diego County
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Frequently Asked Questions
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What is the population of ZIP code 92173? ▼
What is the median household income in ZIP 92173? ▼
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How many businesses are in ZIP code 92173? ▼
What are the main industries in ZIP code 92173? ▼
How have home values changed in ZIP code 92173? ▼
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What percentage of residents own vs. rent in ZIP 92173? ▼
What is the poverty rate in ZIP code 92173? ▼
ZIP Code Research Guides
Official Data Resources for San Ysidro, 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.