Auburn, CA · standard
ZIP Code 95603
Placer County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 27,844
- 275/sq mi
- $85,357
- Median income
- $650,500
- Median home value
- 33.6%
- Bachelor's or higher
The verdict
Auburn pairs an above-median household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 32%
- household income, US ZIPs
- Top 8%
- home value, US ZIPs
- 275
- people per sq mi
- 70%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 95603 against every reporting US ZIP.
ZIP code 95603 is classified by USPS as a standard delivery area and covers roughly 101.1 square miles in Auburn, Placer County, California. The area is home to 27,844 residents, producing a population density of 275 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 95603 against California and the nation.
On the economic side, the median household income for ZIP 95603 sits at $85,357 (16% below the California average), while per-capita income is $51,603. The poverty rate stands at 12.5% and the unemployment rate at 4.7%. On housing, the median home value is $650,500 (16% below the state average) with median rent at $1,565 per month, and 69.6% of occupied units are owner-occupied, a direct signal of whether 95603 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 33.6% of adults hold a bachelor's degree or higher, the median age is 48.6, and the average commute is 24 minutes. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Placer County, so you can benchmark 95603 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 95603
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 95603.
- Retail trade
Retail trade
171 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
164 establishments
- Health care and social assistance
Health care and social assistance
162 establishments
- Construction
Construction
127 establishments
- Other services (except public administration)
Other services (except public administration)
126 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 95603, Auburn, 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
27,844
Population
101.1
Area (sq mi)
275
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 95603?
48.6
Median Age
48.2%
Male
51.8%
Female
7.4%
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?
$85,357
Median Household Income
-16% vs state
$51,603
Per Capita Income
12.5%
Poverty Rate
4.7%
Unemployment Rate
24.1 min
Mean Commute Time
How ZIP 95603 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$85,357 Top 32% higher than 68% 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?
12,467
Total Housing Units
11,738
Occupied Units
729
Vacant Units
2.31
Avg Household Size
Occupancy Type
$650,500
Median Home Value
-16% vs state
$1,565
Median Rent
1978
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
+4.5%
YoY Change (2024)
269
HPI Index (2000 = 100)
+169%
Total Change Since 2000
Home values in ZIP 95603 have increased 4.5% over the past year (2024). Since 2000, this ZIP has seen +169% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.4% | 203 |
| 2021 | +14.2% | 232 |
| 2022 | +11.6% | 259 |
| 2023 | -0.7% | 257 |
| 2024 | +4.5% | 269 |
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 1,200 business establishments in ZIP 95603, employing approximately 12,350 people with a combined annual payroll of $635,511,000.
1,200
Businesses
12,350
Employees
$635.5M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 171 | 14.3% |
| Professional, scientific, and technical services | 164 | 13.7% |
| Health care and social assistance | 162 | 13.5% |
| Construction | 127 | 10.6% |
| Other services (except public administration) | 126 | 10.5% |
| Accommodation and food services | 125 | 10.4% |
| Finance and insurance | 77 | 6.4% |
| Real estate and rental and leasing | 58 | 4.8% |
| Administrative and support and waste management and remediation services | 50 | 4.2% |
| Manufacturing | 30 | 2.5% |
| Wholesale trade | 27 | 2.3% |
| Educational services | 22 | 1.8% |
| Information | 21 | 1.8% |
| Arts, entertainment, and recreation | 20 | 1.7% |
| Transportation and warehousing | 14 | 1.2% |
| Management of companies and enterprises | 5 | 0.4% |
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 95603 vs 95602 →
ZIP 95603 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 95603
Auburn (95603)
27,844 residents
- 95602
Auburn (95602)
17,509 residents
- 95650
Loomis (95650)
12,447 residents
- 95658 6,285
Newcastle (95658)
6,285 residents
- 95722 4,585
Meadow Vista (95722)
4,585 residents
- 95614 3,833
Cool (95614)
3,833 residents
- 95663 2,377
Penryn (95663)
2,377 residents
- 95664 1,380
Pilot Hill (95664)
1,380 residents
- 95703 897
Applegate (95703)
897 residents
What this shows Among its immediate neighbors, ZIP 95603 ranks the most populous — useful context the national average alone can't give.
ZIP 95603 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 95736
Weimar (95736)
$190,670 median income
- 95663
Penryn (95663)
$155,917 median income
- 95614
Cool (95614)
$133,426 median income
- 95658
Newcastle (95658)
$126,581 median income
- 95722
Meadow Vista (95722)
$125,625 median income
- 95650
Loomis (95650)
$117,912 median income
- 95664
Pilot Hill (95664)
$117,901 median income
- 95703
Applegate (95703)
$100,214 median income
- 95602
Auburn (95602)
$97,466 median income
What this shows By household income, ZIP 95603 ranks #null of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 95602 | Auburn, CA | 17,509 | 5.3 mi |
| 95658 | Newcastle, CA | 6,285 | 4.7 mi |
| 95614 | Cool, CA | 3,833 | 5.7 mi |
| 95722 | Meadow Vista, CA | 4,585 | 6.7 mi |
| 95664 | Pilot Hill, CA | 1,380 | 8.3 mi |
| 95663 | Penryn, CA | 2,377 | 6.9 mi |
| 95703 | Applegate, CA | 897 | 7.2 mi |
| 95650 | Loomis, CA | 12,447 | 8.7 mi |
| 95736 | Weimar, CA | 240 | 10.1 mi |
More ZIP Codes in Placer County
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Frequently Asked Questions
What county is ZIP code 95603 in? ▼
What is the population of ZIP code 95603? ▼
What is the median household income in ZIP 95603? ▼
What is the average home value in ZIP 95603? ▼
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How many businesses are in ZIP code 95603? ▼
What are the main industries in ZIP code 95603? ▼
How have home values changed in ZIP code 95603? ▼
What is the education level in ZIP code 95603? ▼
What is the average commute time in ZIP 95603? ▼
What percentage of residents own vs. rent in ZIP 95603? ▼
What is the poverty rate in ZIP code 95603? ▼
ZIP Code Research Guides
Official Data Resources for Auburn, 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.