
Yukon-Koyukuk Census Area · Alaska
ZIP code 99740
- Population
- 583
- Median income
- $39,934
- Median home
- $110,800
- Sales tax
- 0%
ZCTA residents
Household, past 12 months
Owner-occupied value
Alaska state rate
Quick answer
ZIP 99740 sits in Yukon-Koyukuk Census Area, Alaska and is home to 583 people. Median household income is $39,934, the median home is worth $110,800 and median gross rent is $1,038. 80.7% of households own their home, and purchases are taxed at 0% (Alaska state rate).
- County
- Yukon-Koyukuk Census Area
- State
- Alaska (AK)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 02290
245 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 99740
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 583ZIP 99740 residents
- Median household income
- $39,934Past 12 months, inflation adjusted
- Median home value
- $110,800Owner-occupied units
- Median gross rent
- $1,038Rent plus utilities, monthly
- Median age
- 43.7 yrsAll residents
- Homeownership rate
- 80.7%Owner-occupied households
ZIP 99740 in context
How this area compares with national benchmarks.
ZIP 99740 is a very small community in Yukon-Koyukuk Census Area, Alaska, with 583 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #104 of 245 ranked by population — larger than 57% of them. The median age here is 43.7 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 99740 earn a median of $39,934 a year, 49.2% below 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 16.9% of residents here, above the 12.4% national rate.
The typical owner-occupied home in ZIP 99740 is valued at $110,800, 63.5% below the national figure, while median gross rent runs $1,038 a month, 26.2% below the national figure, or roughly $12,456 across a full year. A household on the local median income would put about 31.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is a stretch on median earnings. The home-price-to-income ratio works out to 2.8×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 80.7% 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. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
ZIP 99740 is the unusual combination of expensive to rent and cheap to buy: rent takes 31.2% of median income while homes cost only 2.8× it. Where that pattern shows up, the gap is normally down to down-payment and credit barriers rather than price. With 583 residents, a handful of survey responses moves every median on this page. Compare ZIP 99740 against its county rather than against national figures.
No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. 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 99740 in context
How 99740 sits inside Yukon-Koyukuk Census Area and Alaska.
ZIP 99740 is tabulated inside Yukon-Koyukuk Census Area, Alaska, one of 32 ZIP areas the Census publishes for that county and 245 across Alaska. 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 99740 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 99740 reports a median household income of $39,934, 22% below the $51,250 county median, and 37% below the $63,203 typical AK ZIP. Owner-occupied homes are valued at a median of $110,800, 20% above the county figure and 35% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $1,038 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
Alaska charges 0% statewide, and local governments overlapping 99740 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 99740 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 99740
What a purchase inside this ZIP costs at checkout.
Alaska levies 0% 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 99740 compares
ZIP 99740 against the median ZIP in Yukon-Koyukuk Census Area and across Alaska.
| Measure | ZIP 99740 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $39,934 | $51,250 | $63,203 | -37% |
| Median home value | $110,800 | $92,700 | $170,800 | -35% |
| Median gross rent | $1,038 | $865 | $1,040 | even |
| Population | 583 | 103 | 458 | +27% |
Medians are computed across the 32 ZIP areas in Yukon-Koyukuk Census Area and the 245 ZIP areas in Alaska.
Statewide rank
Where this ZIP places among all 245 Alaska ZIP areas.
- Income
- #182
- Home value
- #125
- Population
- #104
richer than 13% of 210 state ZIPs
above 32% of 185 state ZIPs
larger than 58% of 245 state ZIPs
Comparable ZIP codes
Alaska ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Yukon-Koyukuk Census Area.
Adjacent ZIP Codes
Other ZIP codes in Yukon-Koyukuk Census Area, Alaska.
ZIP 99740 questions
Common questions about this ZIP code.
- Where is ZIP code 99740?
- ZIP 99740 lies mostly in Yukon-Koyukuk Census Area, Alaska. 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 99740?
- Alaska charges 0% statewide, plus any county, city or district rate that applies locally.
- Is 99740 expensive to live in?
- Median rent runs $1,038 a month, about 31% of median household income, and the median home is worth $110,800 — -35% against the typical Alaska 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
- Alaska Department of Commerce (Alaska Municipal League rate tables) — 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.