
Columbia County · New York
ZIP code 12521
- Population
- 1,874
- Median income
- $85,208
- Median home
- $327,800
- Sales tax
- 4%
ZCTA residents
Household, past 12 months
Owner-occupied value
New York state rate
Quick answer
ZIP 12521 sits in Columbia County, New York and is home to 1,874 people. Median household income is $85,208, the median home is worth $327,800 and median gross rent is $1,571. 92.4% of households own their home, and purchases are taxed at 4% (New York state rate).
- County
- Columbia County
- State
- New York (NY)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 36021
1,826 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 12521
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 1,874ZIP 12521 residents
- Median household income
- $85,208Past 12 months, inflation adjusted
- Median home value
- $327,800Owner-occupied units
- Median gross rent
- $1,571Rent plus utilities, monthly
- Median age
- 51.5 yrsAll residents
- Homeownership rate
- 92.4%Owner-occupied households
ZIP 12521 in context
How this area compares with national benchmarks.
ZIP 12521 is a small town in Columbia County, New York, with 1,874 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1080 of 1,824 ranked by population — larger than 40% of them. The median age here is 51.5 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in ZIP 12521 earn a median of $85,208 a year, 8.5% above the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 8.7% of residents here, below the 12.4% national rate.
The typical owner-occupied home in ZIP 12521 is valued at $327,800, 8% above the national figure, while median gross rent runs $1,571 a month, 11.7% above the national figure, or roughly $18,852 across a full year. A household on the local median income would put about 22.1% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 3.8×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 92.4% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
A median age of 51.5 puts ZIP 12521 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages.
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 12521 in context
How 12521 sits inside Columbia County and New York.
ZIP 12521 is tabulated inside Columbia County, New York, one of 31 ZIP areas the Census publishes for that county and 1,826 across New York. Fewer than 2,500 people are counted here, so the ZIP behaves like a village delivery route rather than a neighbourhood. 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 12521 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 12521 reports a median household income of $85,208, close to the $84,396 county median, and 7% above the $79,429 typical NY ZIP. Owner-occupied homes are valued at a median of $327,800, close to the county figure and 41% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $1,571 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
New York charges 4% statewide, and local governments overlapping 12521 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 12521 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 12521
What a purchase inside this ZIP costs at checkout.
New York 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 12521 compares
ZIP 12521 against the median ZIP in Columbia County and across New York.
| Measure | ZIP 12521 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $85,208 | $84,396 | $79,429 | +7% |
| Median home value | $327,800 | $332,800 | $232,800 | +41% |
| Median gross rent | $1,571 | $1,142 | $1,125 | +40% |
| Population | 1,874 | 1,017 | 2,819 | -34% |
Medians are computed across the 31 ZIP areas in Columbia County and the 1826 ZIP areas in New York.
Statewide rank
Where this ZIP places among all 1826 New York ZIP areas.
- Income
- #692
- Home value
- #592
- Population
- #1,080
richer than 57% of 1,625 state ZIPs
above 64% of 1,631 state ZIPs
larger than 41% of 1,824 state ZIPs
Comparable ZIP codes
New York ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Columbia County.
Adjacent ZIP Codes
Other ZIP codes in Columbia County, New York.
ZIP 12521 questions
Common questions about this ZIP code.
- Where is ZIP code 12521?
- ZIP 12521 lies mostly in Columbia County, New York. 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 12521?
- New York charges 4% statewide, plus any county, city or district rate that applies locally.
- Is 12521 expensive to live in?
- Median rent runs $1,571 a month, about 22% of median household income, and the median home is worth $327,800 — +41% against the typical New York 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
- New York State Department of Taxation and Finance — 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.