Plymouth County, IA Income Limits (2026)
These are HUD’s 2026 income limits for Plymouth County, IA (area median income $103,300). They determine who qualifies for income-based and affordable housing — Section 8 vouchers, public housing, Section 202/811, and Low-Income Housing Tax Credit (LIHTC) units — by household size.
Plymouth County, IA’s area median income of $103,300 ranks #17 of 91 HUD income-limit areas in Iowa, where area medians range from $71,900 to $122,400.
| Household size | Extremely Low (30% AMI) | Very Low (50% AMI) | Low (80% AMI) |
|---|---|---|---|
| 1 person | $21,700 | $36,200 | $57,900 |
| 2 people | $24,800 | $41,350 | $66,150 |
| 3 people | $27,900 | $46,500 | $74,400 |
| 4 people | $33,000 | $51,650 | $82,650 |
| 5 people | $38,680 | $55,800 | $89,300 |
| 6 people | $44,360 | $59,950 | $95,900 |
| 7 people | $50,040 | $64,050 | $102,500 |
| 8 people | $55,720 | $68,200 | $109,100 |
Across household sizes, the Very Low Income (50%) threshold in Plymouth County, IA runs from $36,200 for a single person up to $68,200 for an eight-person household. The Low Income (80%) limit — used by many LIHTC and workforce units — reaches $109,100 for a household of eight. These limits apply to Plymouth County.
Do you qualify?
Most income-based programs cap eligibility at the Very Low Income (50%) level, and the deepest assistance — public housing and most Section 8 vouchers — targets households at or below Extremely Low Income (30%). LIHTC and other affordable units commonly use the Low Income (80%) threshold. For example, a household of four in Plymouth County, IA generally qualifies for income-based housing if it earns under $51,650, and for the deepest assistance under $33,000.
Frequently asked questions
What is the income limit for a family of four in Plymouth County, IA?
A four-person household generally qualifies at or below $51,650 (Very Low Income), with the deepest assistance under $33,000 (Extremely Low Income) and LIHTC units commonly at $82,650 (Low Income).
What is the income limit for one person in Plymouth County, IA?
A single-person household qualifies for most income-based programs at or below $36,200, and for the deepest assistance under $21,700.
Counties covered: Plymouth County.
Find income-based housing in this area
Nearby Iowa income-limit areas
Source: U.S. Department of Housing and Urban Development (HUD), FY2026 Income Limits. Limits are updated annually and may be adjusted for high-cost areas.