Skip to content
ZipNumbers

Grundy County · Tennessee

ZIP code 37305

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 37305 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
913

ZCTA residents

Median income
$47,375

Household, past 12 months

Median home
$78,500

Owner-occupied value

Sales tax
7%

Tennessee state rate

Quick answer

ZIP 37305 sits in Grundy County, Tennessee and is home to 913 people. Median household income is $47,375, the median home is worth $78,500 and median gross rent is . 98.5% of households own their home, and purchases are taxed at 7% (Tennessee state rate).

County
Grundy County

FIPS 47061

State
Tennessee (TN)

638 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 37305

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
913ZIP 37305 residents
Median household income
$47,375Past 12 months, inflation adjusted
Median home value
$78,500Owner-occupied units
Median gross rent
Rent plus utilities, monthly
Median age
46.6 yrsAll residents
Homeownership rate
98.5%Owner-occupied households

Sales tax in 37305

What a purchase inside this ZIP costs at checkout.

Rate applied
7%State base rate only
Tax on $100
$7Rounded to the dollar
Tax on $1,000
$70Before any exemptions

Tennessee levies 7% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
Median rent ÷ median income
Price-to-income
1.7×Home value ÷ household income
Est. mortgage
$407/mo20% down, 30-yr at 6.75%
Poverty rate
20.8%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 37305 compares

ZIP 37305 against the median ZIP in Grundy County and across Tennessee.

MeasureZIP 37305County medianState medianvs state
Median household income$47,375$50,896$59,143-20%
Median home value$78,500$130,800$195,100-60%
Median gross rent$735$885
Population9131,4874,324-79%

Medians are computed across the 7 ZIP areas in Grundy County and the 638 ZIP areas in Tennessee.

Statewide rank

Where this ZIP places among all 638 Tennessee ZIP areas.

Income

richer than 20% of 596 state ZIPs

#475
Home value

above 1% of 589 state ZIPs

#582
Population

larger than 16% of 638 state ZIPs

#539

Comparable ZIP codes

Tennessee ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
37640Johnson County$47,404$154,400$674
38315McNairy County$47,458$129,400$756
38425Wayne County$47,676$113,100$731
37175Houston County$46,971$107,800
37813Hamblen County$47,783$158,400$813
38473Giles County$47,794$216,300$1,046

Nearby ZIP codes

Other ZIP codes filed under Grundy County.

ZIP 37305 questions

Common questions about this ZIP code.

Where is ZIP code 37305?
ZIP 37305 lies mostly in Grundy County, Tennessee. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 37305?
Tennessee charges 7% statewide, plus any county, city or district rate that applies locally.
Is 37305 expensive to live in?
Median rent runs a month, and the median home is worth $78,500-60% against the typical Tennessee ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 37305, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.