ZIP Code 99729 — Cantwell CDP, AK Demographics & Data

ZIP code 99729 covers Cantwell, AK in Matanuska-Susitna Borough with a population of about 121.

At a glance, the area shows median age of 64.5 versus a U.S. median of about 38.9.

It sits in telephone area code 907; U.S. House district AK-00.

Cantwell, AK reads as a military / base-oriented community on US5’s intent model (elevated veteran share (27.9%) and/or base-related place names). Service members and families often look up Basic Allowance for Housing (BAH) rates, on-base mail (PSC / P.O. Box) addresses, and nearby ZIP demographics when relocating.

US5 shows 2026 DoD BAH locality rates for this ZIP’s Military Housing Area on this page (pay grade × with/without dependents). Treat the table as a planning reference and confirm entitlement with your finance office or the official DTMO BAH lookup.

Median household income in ZIP 99729 is about $41,000 — about 45% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 10.7%; unemployment rate near 8.3%; 24.1% of adults with a bachelor’s degree or higher (about 9.6 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Construction, and Arts and entertainment; about 14.6% of workers reporting work-from-home (roughly in line with the U.S. share (15.2%)); a mean commute of about 35.0 minutes (U.S. average near 26.8).

Median home value is about $221,400 — about 36% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $517 (about 56% below the U.S. median rent ($1,163)), and owner-occupancy near 87.5% (about 22.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 99729 in Cantwell, AK, a household would need roughly $61,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,422. That is about 49% above the local median household income ($41,000), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate normals for Cantwell CDP, AK show little to no average snow and around 31.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 5 for ZIP 99729 (Cantwell CDP, AK) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.