Klamath Falls, OR · standard
ZIP Code 97603
Klamath County, Oregon — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 29,525
- 37/sq mi
- $66,937
- Median income
- $282,800
- Median home value
- 23.4%
- Bachelor's or higher
The verdict
Klamath Falls pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.
- 42th pct
- household income, US ZIPs
- Top 36%
- home value, US ZIPs
- 37
- people per sq mi
- 70%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 97603 against every reporting US ZIP.
ZIP code 97603 is classified by USPS as a standard delivery area and covers roughly 804.5 square miles in Klamath Falls, Klamath County, Oregon. The area is home to 29,525 residents, producing a population density of 37 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 97603 against Oregon and the nation.
On the economic side, the median household income for ZIP 97603 sits at $66,937 (14% below the Oregon average), while per-capita income is $33,561. The poverty rate stands at 14.8% and the unemployment rate at 5.9%. On housing, the median home value is $282,800 (35% below the state average) with median rent at $1,022 per month, and 70.3% of occupied units are owner-occupied, a direct signal of whether 97603 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 23.4% of adults hold a bachelor's degree or higher, the median age is 38.7, and the average commute is 16 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Klamath County, so you can benchmark 97603 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 97603
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 97603.
- Construction
Construction
105 establishments
- Retail trade
Retail trade
94 establishments
- Accommodation and food services
Accommodation and food services
82 establishments
- Health care and social assistance
Health care and social assistance
71 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 97603, Klamath Falls, OR · 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
29,525
Population
804.5
Area (sq mi)
37
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 97603?
38.7
Median Age
49.0%
Male
51.0%
Female
4.5%
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?
$66,937
Median Household Income
-14% vs state
$33,561
Per Capita Income
14.8%
Poverty Rate
5.9%
Unemployment Rate
15.5 min
Mean Commute Time
How ZIP 97603 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$66,937 42nd percentile higher than 42% 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?
13,884
Total Housing Units
13,273
Occupied Units
611
Vacant Units
2.48
Avg Household Size
Occupancy Type
$282,800
Median Home Value
-35% vs state
$1,022
Median Rent
1974
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
+8.0%
YoY Change (2024)
290
HPI Index (2000 = 100)
+190%
Total Change Since 2000
Home values in ZIP 97603 have increased 8.0% over the past year (2024). Since 2000, this ZIP has seen +190% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.0% | 191 |
| 2021 | +16.6% | 223 |
| 2022 | +15.9% | 259 |
| 2023 | +3.8% | 268 |
| 2024 | +8.0% | 290 |
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 662 business establishments in ZIP 97603, employing approximately 7,528 people with a combined annual payroll of $303,733,000.
662
Businesses
7,528
Employees
$303.7M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 105 | 15.9% |
| Retail trade | 94 | 14.2% |
| Accommodation and food services | 82 | 12.4% |
| Health care and social assistance | 71 | 10.7% |
| Other services (except public administration) | 71 | 10.7% |
| Real estate and rental and leasing | 48 | 7.3% |
| Finance and insurance | 34 | 5.1% |
| Administrative and support and waste management and remediation services | 34 | 5.1% |
| Professional, scientific, and technical services | 29 | 4.4% |
| Wholesale trade | 23 | 3.5% |
| Transportation and warehousing | 23 | 3.5% |
| Manufacturing | 15 | 2.3% |
| Information | 12 | 1.8% |
| Arts, entertainment, and recreation | 9 | 1.4% |
| Agriculture, forestry, fishing and hunting | 7 | 1.1% |
| Educational services | 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 97603 vs 97634 →
ZIP 97603 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 97603
Klamath Falls (97603)
29,525 residents
- 97633 1,361
Merrill (97633)
1,361 residents
- 97634 212
Midland (97634)
212 residents
What this shows Among its immediate neighbors, ZIP 97603 ranks the most populous — useful context the national average alone can't give.
ZIP 97603 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 97634
Midland (97634)
$68,450 median income
- 97603
Klamath Falls (97603)
$66,937 median income
- 97633
Merrill (97633)
$62,019 median income
What this shows By household income, ZIP 97603 ranks #2 of 3 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Klamath County
Related Areas
Frequently Asked Questions
What county is ZIP code 97603 in? ▼
What is the population of ZIP code 97603? ▼
What is the median household income in ZIP 97603? ▼
What is the average home value in ZIP 97603? ▼
What is the demographic makeup of ZIP 97603? ▼
How many businesses are in ZIP code 97603? ▼
What are the main industries in ZIP code 97603? ▼
How have home values changed in ZIP code 97603? ▼
What is the education level in ZIP code 97603? ▼
What is the average commute time in ZIP 97603? ▼
What percentage of residents own vs. rent in ZIP 97603? ▼
What is the poverty rate in ZIP code 97603? ▼
ZIP Code Research Guides
Official Data Resources for Klamath Falls, OR
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.