What are the schools like in Duncan, SC?

Duncan is served primarily by Spartanburg 05. The district operates 8 elementary schools, 4 middle schools, and 2 high schools with a student-to-teacher ratio of 13.8:1.

What is the median household income in Duncan?

The median household income in Duncan, SC is $58,112 according to the most recent US Census American Community Survey 5-year estimates. The unemployment rate is 3.1%.

What is the weather like in Duncan, SC?

Duncan has an average high temperature of 52.8°F in January and 90.3°F in July. Annual precipitation averages 53.3 inches and annual snowfall averages 3.9 inches.

Duncan, SC Cost of Living, Crime & Is It a Good Place to Live? (2026)

Q: Is Duncan, SC affordable or expensive?

Duncan's cost of living index is 94, where 100 represents the national average. This means Duncan is 6% less expensive than the average US city. The median home value is $164,300 and the median rent is $1,029 per month.

Q: What is the crime rate in Duncan, SC?

Duncan has a violent crime rate of 416.7 incidents per 100,000 residents and a property crime rate of 1754.4 per 100,000. The national average violent crime rate is approximately 380 per 100,000.

Is Duncan, SC a Good Place to Live?

Duncan is a small town of 4,053 in South Carolina, with a median household income of $58,112 and a 3.1% unemployment rate. Its cost of living index is 94 (US average = 100), which is 6% below the national average.

Strengths: Duncan stands out for an affordable cost of living, below-average home prices, lower-than-average crime, solid school ratings (B), short average commutes.

Trade-offs: No major red flags stand out in the available data. Whether Duncan is right for you depends on your priorities — the full breakdown is below.

All Duncan city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 94.5

Duncan's overall cost of living index is 94.5, where 100 represents the US national average. Living in Duncan costs roughly 6% less than the average American city.

Metric	Duncan, SC	National Avg
Median Home Value	$164,300	$244,900
Median Monthly Rent	$1,029	$1,163
Homeownership Rate	53.6%	65.9%
Median Household Income	$58,112	$74,755

Crime & Safety

Safer than Average

Duncan's violent crime rate is 416.7 per 100,000 residents — 10% higher than the national average of ~380 per 100,000.

Violent Crime

416.7 /100k

Property Crime

1754.4 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Duncan is served primarily by Spartanburg 05. The student-to-teacher ratio is 13.8:1 (better than the national average of ~16:1).

Metric	Duncan, SC	National Avg
School District	Spartanburg 05	—
Elementary Schools	8	—
Middle Schools	4	—
High Schools	2	—
Student/Teacher Ratio	13.8:1	16:1
Bachelor's Degree or Higher	31.6%	35.4%
High School Diploma or Higher	83.3%	91.1%

Weather & Climate

Duncan sees average highs of 52.8°F in January and 90.3°F in July, with 53.3 inches of annual precipitation and 3.9 inches of snow per year.

Metric	Duncan, SC
Average High — January	52.8°F
Average High — July	90.3°F
Annual Precipitation	53.3"
Annual Snowfall	3.9"

Demographics

Metric	Duncan, SC	National Avg
Population	4,053	—
Median Age	30.3	38.9
Unemployment Rate	3.1%	3.7%
Avg Commute Time	23.1 min	26 min
White (non-Hispanic)	59.7%	59.3%
Black or African American	38.6%	13.6%
Hispanic or Latino	1.7%	18.9%
Asian	0.0%	6.3%
Under 18	27.9%	22.2%
65 and over	10.1%	16.8%

Nearby Cities

Startex, SC 3 mi Lyman, SC 3 mi Wellford, SC 3 mi Reidville, SC 5 mi Greer, SC 5 mi

ZIP Codes in Duncan

Duncan, SC is covered by 1 ZIP code:

29334

Duncan vs Other Cities

Duncan, SC vs Startex, SC Duncan, SC vs Lyman, SC Duncan, SC vs Wellford, SC Duncan, SC vs Reidville, SC Duncan, SC vs Greer, SC

Frequently Asked Questions

Is Duncan, SC affordable or expensive?

Duncan's cost of living index is 94, where 100 is the national average. That makes Duncan roughly 6% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $164,300 and median rent is $1,029/month.

What is the crime rate in Duncan, SC?

Duncan's violent crime rate is 416.7 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 1754.4 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.

What are the schools like in Duncan?

Public schools in Duncan are operated by Spartanburg 05. The district has 8 elementary, 4 middle, and 2 high schools. The student-to-teacher ratio is 13.8:1. 31.6% of adults 25+ hold a bachelor's degree or higher.

Is Duncan, SC a good place to live?

Duncan, SC has a population of 4,053, a median household income of $58,112, and an unemployment rate of 3.1%. It offers below-average costs of living, which stretches take-home pay further than in most American cities. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.

What is the weather like in Duncan?

Duncan averages 52.8°F in January and 90.3°F in July. Annual rainfall is 53.3 inches with about 3.9 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).

What ZIP codes are in Duncan?

Duncan, SC is covered by 1 ZIP code: 29334.

What is the population of Duncan?

The population of Duncan, South Carolina is 4,053 with a median age of 30.3. Source: US Census ACS 5-Year Estimates.

What are the pros and cons of living in Duncan?

Key numbers for living in Duncan: cost of living index 94 (100 = US average), median home $164,300, median household income $58,112, crime index 99 (100 = US average, lower is safer), schools rated B. Whether these are benefits or drawbacks depends on where you're coming from — compare Duncan side by side with your current city to see the trade-offs.