ZIP code 37709: Blaine, TN
37709 is a ZIP code in Blaine, Tennessee, mainly in Grainger County, part of the Knoxville, TN metro area. About 4,177 people live here.
- Population
- 4,177
- Median household income
- $75,799
- Typical home value
- $331,400+4.1% in 12 months
- Median rent
- $967gross, per month
- Median age
- 40.1
- Homeowners
- 81.5%of occupied homes
Shaded: ZIP code 37709's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37709 details
| City | Blaine |
|---|---|
| State | Tennessee |
| County | Grainger County (also partly Knox County) |
| Metro area | Knoxville, TN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 41.5 sq mi, plus 0.5 sq mi of water |
| Population density | 101 people per sq mi |
| Bachelor's degree or higher | 18.1% of adults 25+ |
| Average commute | 31.3 minutes |
| Center coordinates | 36.16650, -83.66500 |
Median rent in 37709 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $945/mo |
| 3 bedrooms | $1,063/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 37709
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37848 | Powder Springs, TN | 5.0 mi | 145 |
| 37779 | Luttrell, TN | 6.0 mi | 3,649 |
| 37806 | Mascot, TN | 6.7 mi | 3,674 |
| 37820 | New Market, TN | 7.9 mi | 8,327 |
| 37871 | Strawberry Plains, TN | 8.3 mi | 9,926 |
| 37721 | Corryton, TN | 8.7 mi | 14,306 |
| 37861 | Rutledge, TN | 9.9 mi | 8,608 |
| 37807 | Maynardville, TN | 11.0 mi | 11,069 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 37709?
A typical home in ZIP code 37709 is worth about $331,400 (Zillow Home Value Index). The median household here earns $75,799 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $331,400 homeWhat can a $75,799 income afford?Rental property numbers
About ZIP code 37709
What city is ZIP code 37709?
ZIP code 37709 is in Blaine, TN, in Grainger County.
What county is ZIP code 37709 in?
37709 is mainly in Grainger County, Tennessee, and partly in Knox County.
What is the population of ZIP code 37709?
About 4,177 people live in ZIP code 37709, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37709 in?
37709 is in Eastern Time (UTC−5). It observes daylight saving time.