San Juan County, Colorado
San Juan County, Colorado, has 813 residents (July 2025 estimate). Its county seat is Silverton. It uses Mountain Time and covers 388 sq mi (1,004 km²) of land.
- Resident population, July 2025
- 813
- Land area
- 388 sq mi (1,004 km²)
- County seat or government
- Silverton
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $77,824 ± $31,042
- Median home value
- $432,500 ± $140,586
- Median rent, with utilities
- $992 ± $479
- Homes lived in by their owners
- 52.9% ± 8.2 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Durango, CO micro area
- Water area
- 0.79 sq mi (2.04 km²)
- State
- Colorado
- County code (FIPS)
- 08111
- Coordinates (central point)
- 37.781049, -107.670257
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in San Juan County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Denver | UTC-07:00 in January; UTC-06:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
2 ZIP Code areas overlap San Juan County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in San Juan County, largest first
- Silverton School District 1724 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Silverton, Colorado (town)637 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Hinsdale County, Colorado16 mi east
- Ouray County, Colorado27 mi north
- La Plata County, Colorado35 mi south
- San Miguel County, Colorado44 mi west
- Dolores County, Colorado46 mi west
- Montezuma County, Colorado59 mi southwest
Before using this answer on a form
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