USDA loan requirements for 2027: income limits, eligible areas, and zero-down rules

USDA loans offer zero down payment and below-market rates for moderate-income buyers in eligible rural and suburban areas. This guide covers 2027 income limits by county, property eligibility, credit requirements, and how USDA compares to FHA and VA for buyers who qualify.

Updated August 2026

US 6 min read

USDA loans are the least-known zero-down mortgage program in the US — and one of the cheapest options available to eligible buyers. The catch: income limits and geographic restrictions exclude most urban buyers. But far more suburban buyers qualify than realize it. This guide covers the 2027 rules, how the USDA eligibility map works, and how the program compares to FHA and VA.

USDA loan benefits at a glance

0%
Down payment
0.35%
Annual MI (vs 0.55% FHA)
1.0%
Upfront fee (vs 1.75% FHA)
640
Practical credit floor

2027 income limits: how they're calculated

USDA limits are set at 115% of area median income (AMI) by household size and county. They reset each October. The table below shows representative 2027 limits across common household sizes — your exact county limit may differ by up to 30% in high-cost areas:

Household sizeStandard limit (most counties)High-cost limit (example: DC metro)
1–4 people$112,450$179,000+
5–8 people$148,450$236,200+

Always verify your county at the USDA eligibility portal — limits vary widely by location.

USDA vs FHA vs VA: side-by-side

FeatureUSDAFHAVA
Down payment0%3.5%0%
Geographic restrictionRural/suburban onlyNoneNone
Income limit115% AMINoneNone
Upfront MI/fee1.0%1.75%2.15% (first use)
Annual MI0.35%0.55% (permanent)None
Credit floor (practical)640580620 (lender overlay)
Eligibility requirementIncome + locationNoneMilitary service

How to check property eligibility

The USDA eligibility map lets you enter any US address and instantly see whether the property is in a USDA-eligible area. The map is updated when rural designations change — typically after each Census. Many outer suburbs of mid-size cities remain eligible even as their metro areas grow.

The USDA Rural Development guaranteed loan program page lists approved lenders, current fee rates, and the full underwriting handbook for lenders.

External references

Common questions

What are the USDA loan income limits for 2027?

USDA income limits are set at 115% of the area median income (AMI) for the county where the property is located. For a household of 1–4 people in most counties, the 2027 limit is roughly $112,450; for households of 5–8 it is approximately $148,450. High-cost counties have higher limits. USDA's eligibility site has an interactive income and property map where you enter your address to get the exact limit for your county.

What areas qualify for a USDA loan?

USDA eligibility is defined by the Rural Development agency and covers most areas outside major urban cores — including many suburbs that buyers assume wouldn't qualify. Towns up to 35,000 population can be eligible, and maps are redrawn periodically. The USDA eligibility map is the definitive tool — enter the property address to confirm whether the specific parcel is in an eligible area.

What credit score do you need for a USDA loan?

USDA does not set a formal minimum credit score, but most USDA-approved lenders require a 640 FICO for streamlined automated underwriting approval. Borrowers below 640 can still qualify through manual underwriting with compensating factors, but it is rare in practice. Unlike FHA (580 with 3.5% down) or VA (no minimum), USDA's 640 requirement is a practical floor set by lenders using USDA's Guaranteed Loan Program guidelines.

How does the USDA guarantee fee work?

USDA loans carry two fees analogous to FHA's MIP: an upfront guarantee fee of 1.0% of the loan amount (typically financed into the loan) and an annual fee of 0.35% of the remaining balance — much lower than FHA's 1.75% upfront + 0.55% annual. On a $300,000 USDA loan, the upfront fee is $3,000 and the annual fee is $1,050/year ($87.50/month initially). The USDA Rural Development guaranteed loan page shows current fee rates which are set annually by Congress.

Can you buy a second home or investment property with a USDA loan?

No. USDA loans are exclusively for primary residences. The home must be your principal dwelling. You cannot use USDA financing for vacation homes, investment properties, or rental properties. Income-producing land or farm operations also disqualify a property. The primary residence requirement is verified at closing and borrowers must certify they will occupy the home. CFPB's USDA loan overview outlines occupancy requirements and other eligibility conditions.

How does USDA compare to FHA for a buyer who qualifies for both?

For eligible buyers, USDA usually wins on cost: zero down payment (vs 3.5% for FHA), lower annual mortgage insurance (0.35% vs 0.55%), and typically lower interest rates. FHA advantages: works in all locations (not just rural/suburban), lower credit floor (580 vs 640 practical minimum), and faster processing. If you can qualify for USDA and the property is eligible, the lifetime interest and MI savings are usually significant. CFPB's loan options comparison covers all government-backed programs side by side.

Calculate your payment with zero down on the US mortgage calculator — or compare programs with the affordability calculator.