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Map of St. Ann, Missouri highlighted within St. Louis County — Better Rate Mortgage neighborhood guide showing a $168,038 median home price.

St. Louis County · Neighborhood guide

Buying a Home in St. Ann, MO

What it actually costs to buy in this established St. Louis County suburb — real prices, monthly payments, income needed, and the local rules most buyers don’t know. From a local broker, not a national average.

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Median price
$168,038
Redfin · May 2026
Est. payment
~$1,100/mo
20% down · illustrative
Income to qualify
~$31k+
household · illustrative
Schools
Pattonville School District
public K-12 district

What it costs to buy in St. Ann

St. Ann’s median sale price is about $168,038 — well below the St. Louis County median. Here’s a rough monthly picture at that price:

Est. monthly payment
≈ $1,100
at $168,038
20% down · 30-yr fixed
Principal & interest
≈ $870
Property tax
≈ $210
Home insurance
≈ $45
PMI
None at 20% down
Putting less than 20% down adds PMI and raises the payment. Illustrative figures only — run your real numbers in the calculator with Better Rate’s actual rate.

What you’d need to afford it

At St. Ann’s median, a typical buyer needs roughly $30,000–$40,000 in household income (less with more down, more if you carry other debt). Want to see where your budget actually reaches across St. Louis? Explore the affordability map to compare St. Ann with every nearby community.

St. Ann by the numbers

Population
12,811
Median household income
$52,323
Owner-occupied
56%
Typical home built
~1957

Source: U.S. Census Bureau, ACS 2024 5-year.

Run your St. Ann numbers

These are the same free tools that power this page — try them with St. Ann’s prices and your own situation:

Living in St. Ann: what buyers should know

The feel

St. Ann is a St. Louis County city near Lambert International Airport, one of the region's post-World War II suburbs developed in the 1940s and 1950s as affordable single-family housing. Housing is largely modest post-war single-family homes on compact lots.

Schools

St. Ann is served by the Pattonville School District. For factual, source-based ratings, review the district’s Missouri DESE report card or its GreatSchools profile as you weigh your budget.

Local rules most buyers miss

Occupancy permit: St. Ann requires an occupancy permit and inspection on any change of ownership or occupancy. Since May 2023 the city has contracted the residential inspections to St. Louis County Public Works (314-615-4100); the city permit fee is about $30 and a passing inspection is good for 120 days. Confirm current requirements with the City of St. Ann (314-427-8009).

Property taxes: Missouri assesses homes at 19% of market value, and your bill depends on St. Ann’s combined St. Louis County and school-district levies. Taxes are a real line in your payment here — don’t estimate from a national calculator.

Good news: Missouri has no real-estate transfer tax, so that’s one closing cost you won’t pay.

How St. Ann compares to nearby communities

Median sale prices for St. Ann and its immediate neighbors (Redfin, May 2026):

Community Median price
St. Ann $168,038
Bridgeton $292,241
Overland $164,070
Maryland Heights $259,911
Northwoods $74,962

Prefer a different price point? Compare St. Ann with the neighbors above, or see them all on the map →.

Buying in St. Ann with Better Rate Mortgage

We’re a St. Louis broker — we know St. Ann’s inspections, its taxes, and what it takes to win a home here. For qualified buyers, our $5,000 Seller Guarantee can make your offer stand out in a competitive St. Ann market by giving sellers extra confidence your financing will close.

Thinking about St. Ann? Get your real rate first.

Get your rate →

St. Ann home-buying FAQ

How much does a home cost in St. Ann, MO?
The median sale price is about $168,038 (St. Louis County, 3-month sales-weighted average, May 2026, Redfin) — well below the St. Louis County median.
What income do you need to buy in St. Ann?
At the ~$168,038 median with 20% down, typically about $30,000–$40,000 household income, depending on rate, taxes, and other debts. Check your number on the affordability map and calculator.
Does St. Ann require an occupancy inspection?
St. Ann requires an occupancy permit and inspection on any change of ownership or occupancy. Since May 2023 the city has contracted the residential inspections to St. Louis County Public Works (314-615-4100); the city permit fee is about $30 and a passing inspection is good for 120 days. Confirm current requirements with the City of St. Ann (314-427-8009).

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Sources & disclaimers. Median home prices: Redfin Data Center, 3-month sales-weighted average, as of May 2026. Payment and income figures are illustrative estimates for general education only, assume an illustrative rate and typical St. Louis County tax/insurance, and are not Better Rate Mortgage’s actual rates or a commitment to lend; your terms depend on your application. Confirm occupancy-inspection and permit requirements with your local building department. Reviewed by Sean Zalmanoff, Founder & Chief Loan Officer, Better Rate Mortgage (NMLS #239823). Company NMLS #2401335. Equal Housing Lender. Basemap © OpenStreetMap contributors, © CARTO.

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