
Blount County · Alabama
ZIP code 35121
- Population
- 16,207
- Median income
- $57,607
- Median home
- $168,800
- Sales tax
- 4%
ZCTA residents
Household, past 12 months
Owner-occupied value
Alabama state rate
Quick answer
ZIP 35121 sits in Blount County, Alabama and is home to 16,207 people. Median household income is $57,607, the median home is worth $168,800 and median gross rent is $704. 72.4% of households own their home, and purchases are taxed at 4% (Alabama state rate).
- County
- Blount County
- State
- Alabama (AL)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 01009
656 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 35121
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 16,207ZIP 35121 residents
- Median household income
- $57,607Past 12 months, inflation adjusted
- Median home value
- $168,800Owner-occupied units
- Median gross rent
- $704Rent plus utilities, monthly
- Median age
- 44 yrsAll residents
- Homeownership rate
- 72.4%Owner-occupied households
ZIP 35121 in context
How this area compares with national benchmarks.
ZIP 35121 is a mid-size town in Blount County, Alabama, with 16,207 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #104 of 656 ranked by population — larger than 84% of them. The median age here is 44 years against 39.1 nationally, a slightly older profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in ZIP 35121 earn a median of $57,607 a year, 26.7% below the national figure of $78,538. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 16.9% of residents here, above the 12.4% national rate.
The typical owner-occupied home in ZIP 35121 is valued at $168,800, 44.4% below the national figure, while median gross rent runs $704 a month, 49.9% below the national figure, or roughly $8,448 across a full year. A household on the local median income would put about 14.7% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 72.4% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Reading ZIP 35121 in context
How 35121 sits inside Blount County and Alabama.
ZIP 35121 is tabulated inside Blount County, Alabama, one of 8 ZIP areas the Census publishes for that county and 656 across Alabama. This is a mid-sized ZIP that covers a large share of its county's addresses. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 35121 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 35121 reports a median household income of $57,607, 6% below the $61,334 county median, and 4% above the $55,313 typical AL ZIP. Owner-occupied homes are valued at a median of $168,800, close to the county figure and 14% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $704 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
Alabama charges 4% statewide, and local governments overlapping 35121 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 35121 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 35121
What a purchase inside this ZIP costs at checkout.
Alabama levies 4% 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.
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 35121 compares
ZIP 35121 against the median ZIP in Blount County and across Alabama.
| Measure | ZIP 35121 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $57,607 | $61,334 | $55,313 | +4% |
| Median home value | $168,800 | $167,200 | $148,100 | +14% |
| Median gross rent | $704 | $795 | $823 | -14% |
| Population | 16,207 | 3,579 | 3,811 | +325% |
Medians are computed across the 8 ZIP areas in Blount County and the 656 ZIP areas in Alabama.
Statewide rank
Where this ZIP places among all 656 Alabama ZIP areas.
- Income
- #270
- Home value
- #221
- Population
- #104
richer than 54% of 585 state ZIPs
above 61% of 571 state ZIPs
larger than 84% of 656 state ZIPs
Comparable ZIP codes
Alabama ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Blount County.
Adjacent ZIP Codes
Other ZIP codes in Blount County, Alabama.
ZIP 35121 questions
Common questions about this ZIP code.
- Where is ZIP code 35121?
- ZIP 35121 lies mostly in Blount County, Alabama. 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 35121?
- Alabama charges 4% statewide, plus any county, city or district rate that applies locally.
- Is 35121 expensive to live in?
- Median rent runs $704 a month, about 15% of median household income, and the median home is worth $168,800 — +14% against the typical Alabama 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.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- Alabama Department of Revenue — Sales tax rates and local add-ons
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.