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Area guidesSt. Louis County · 63129

Oakville, MO Homes and Real Estate

Oakville is the southernmost community in South St. Louis County, an unincorporated area of about 17.7 square miles where the Mississippi and Meramec rivers meet. It has close to 14,700 homes (2020 Census) and shares one ZIP code, 63129.

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Overview

Homes, roads and parks in Oakville.

Housing is mostly single-family on larger lots than closer-in South County: brick and frame ranches, split-levels and two-story homes, with newer subdivisions on the south and west sides and villa and condo communities mixed in. Wooded lots, river bluff terrain and creek-side streets mean a wide range in lot size and topography, so comps need to match on lot and setting, not only square footage.

Telegraph Road is the main commercial corridor, with shopping and dining clustered along it. Lemay Ferry Road and Meramec Bottom Road connect to I-55 and I-255, which lead to downtown St. Louis, Lambert Airport via I-270, and across the Jefferson Barracks Bridge into Illinois.

Oakville has some of the largest parks in the county. Cliff Cave County Park, east of Telegraph, has the River Bluff Trail loop and overlooks on the Mississippi. Bee Tree County Park, about 192 acres on the river, has a fishing lake, the Lake Loop trail and the 1929 Nims Mansion. Suson Park is just north, and the St. Louis County Library Cliff Cave Branch serves the area.

Market snapshot

Oakville home values: what the numbers say.

MeasureValue
Median sale price, Oakville (all home types)$379,810 (up 4.1% year over year)3 months ending July 2026 · Redfin, July 2026
Median days on market, Oakville8 days (8 a year earlier)July 2026 · Redfin, July 2026
Homes sold, Oakville128 (107 a year earlier)July 2026 · Redfin, July 2026
Sale-to-list price, Oakville102.6%July 2026 · Redfin, July 2026
St. Louis City and County median$340,000 (+7.3%); 31 avg days; 2.8 months supplySeptember 2026 · St. Louis REALTORS, September 2026

Redfin figures retrieved October 27, 2026. Redfin's latest published month differs by community, so each row shows its own month. Medians describe the whole market, not any one home.

Selling

Thinking of selling in Oakville?

Every seller starts with a net sheet: what you keep after payoff, fees, taxes and any credits. Then pick the plan that fits your timeline.

  • Max Net Plan

    A traditional listing with ROI-focused prep, a written timeline and pricing built on homes that sold nearby.

  • Certainty First Plan

    Buy before you sell, backup cash offer options and set dates, so your next move is not waiting on a buyer.

  • Private Luxury Plan

    Discreet, high-end presentation with showings limited to qualified buyers.

Move with a plan, not pressure.

Run your numbersWhat it costs to sell in St. LouisHow I list homes

Buying

Buying in Oakville

Lot, slope and drainage matter here. Ask for any flood zone determination, sump and grading history, and survey on wooded or creek-side lots. Septic or private systems are uncommon but worth confirming on larger parcels. Line up a pre-approval and an inspector familiar with older ranch foundations before you write.

Common questions

Questions about Oakville, answered.

What ZIP code is Oakville, MO?

Oakville is in 63129.

Is Oakville, MO incorporated?

No. Oakville is an unincorporated community in St. Louis County, so county services and permits apply.

What parks are in Oakville, MO?

Cliff Cave County Park and Bee Tree County Park, both on the Mississippi River, plus Suson Park just to the north.

What are homes selling for in Oakville?

Redfin reported a $379,810 median sale price for the three months ending July 2026, the latest month Redfin had published on October 27, 2026. Ask for current MLS sales on your street before you set a price.

Should I check flood zones when buying or selling in Oakville?

Yes, for homes near the rivers and creeks. Sellers in Missouri disclose known conditions, and buyers can order a flood zone determination and get insurance quotes during the inspection period.

Stephanie Muhlenfeld, St. Louis REALTOR with LPT Realty

Stephanie Muhlenfeld, PMP, REALTOR® with LPT RealtySt. Louis REALTOR®

Stephanie is a St. Louis REALTOR® and certified Project Management Professional who lives in South City. She runs every listing like a project: a written timeline, vetted vendors, a pricing plan built on homes that sold, and a status report every week. Move with a plan, not pressure.

(314) 597-7494 | LPT Realty, LLC (417) 813-1762

Stephanie Muhlenfeld, REALTOR® | The Clear Path Home | LPT Realty, LLC | (314) 597-7494 | LPT Realty (417) 813-1762 | Equal Housing Opportunity. Market figures are from the sources and dates shown and are not a guarantee of any result. Information deemed reliable but not guaranteed.