St. Louis County, MO
St. Louis County 2026 loan limits. $832,750
The 2026 conforming loan limit for St. Louis County is $832,750 for a single-family home — here's exactly what that means for your purchase.
What is the 2026 conforming loan limit in St. Louis County, MO?
For a one-unit home in St. Louis County, the 2026 conforming loan limit is $832,750 — the national baseline that applies across most of the country. A loan at or below $832,750 can typically be financed as a conventional conforming loan; borrowing above that figure generally means moving into jumbo territory, which carries its own underwriting guidelines. FHA's 2026 limit here is lower, at $541,287. Exact eligibility depends on your full file — verify your scenario with a broker.
St. Louis County by unit count.
St. Louis County, Missouri is a baseline county for 2026 conforming loan limits. It uses the $832,750 national baseline that applies to most U.S. counties. Figures per the FHFA 2026 conforming loan limit list; verify your scenario with us.
FHA sets its own 2026 limit for St. Louis County: $541,287 for a single-family home — below the conforming figure above, which is normal; FHA and conforming limits come from separate formulas. Per HUD's 2026 FHA county limits.
Conforming, jumbo, or FHA?
Buying at or below $832,750 in St. Louis County keeps you in conventional conforming territory — generally the widest lender pool and the most competitive pricing. Cross above that number and you're shopping jumbo financing instead, which is common and workable, just governed by its own down payment and reserve guidelines. If a smaller down payment matters more than loan size, the FHA limit here is $541,287 — worth comparing against a conventional loan for the same purchase.
St. Louis County loan limits: common questions
What's the 2026 conforming loan limit for a single-family home in St. Louis County, MO?
$832,750 for one unit, per FHFA's 2026 county loan limit list. St. Louis County uses the $832,750 national baseline.
What are the 2026 conforming limits for 2-4 unit properties in St. Louis County?
Two-unit: $1,066,250. Three-unit: $1,288,800. Four-unit: $1,601,750. All per FHFA's 2026 county loan limit list.
What's the FHA loan limit in St. Louis County for 2026?
$541,287 for a single-family home, per HUD's 2026 county limits. That's below the $832,750 conforming limit — a normal gap; FHA and conventional conforming limits are set by separate formulas.
Is St. Louis County, MO a high-cost area for mortgage purposes?
No. St. Louis County uses the standard $832,750 national conforming baseline for 2026, not a high-cost adjustment.
What if I need to borrow more than the conforming limit in St. Louis County?
A loan above $832,750 in St. Louis County is a jumbo loan — it's a normal, common path for higher-priced purchases, just with its own down payment, credit, and reserve guidelines. We shop jumbo lenders the same way we shop conforming ones.
Conforming limits per the FHFA 2026 conforming loan limit list · FHA limits per HUD's 2026 county limits. General education, not a loan offer or a commitment to lend — every scenario differs. Choice Home Mortgage · NMLS #2629064 · CA DRE #01822046.
Ready to buy in St. Louis County?
Tell us your target price against the $832,750 limit — we'll tell you honestly whether you're conforming, high-balance, or jumbo, and shop lenders accordingly.