The Unshakable Investor

Unshakable ZIP Data 63138 | Spanish Lake, MO Housing Market

Spanish Lake · Saint Louis County · St. Louis, MO-IL metro · Missouri · Data updated June 19, 2026

The median sale price in ZIP 63138, Spanish Lake, Missouri is $117,465 at $95 per square foot. 40 single-family homes sold in the latest period, down 10.8 percent from a year earlier. Homes sit a median of 26 days on market with 4.0 months of supply. Sellers are getting 97.5 percent of list price and 25.6 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$152,475
Average price per sq ft$123
Median sale price$117,465
Median sale price per sq ft$95
Median home size1,236 sq ft
Median new listing price$138,764+4.7%
National size rank6,627

Sales activity

MetricValueYear over year
Homes sold40-10.8%
Median days on market26 days
Months of supply4.0 months
New listings78+11.7%
Active listings114-1.3%
Pending sales59-19.5%

Pricing power

MetricValueYear over year
Average sale-to-list ratio97.5%0.0 pts
Share sold above list25.6%-1.0 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

2-bedroom
$103,981
3-bedroom
$149,764
4-bedroom
$201,253

These figures describe the single-family market for Spanish Lake, Missouri ZIP 63138. They are market context, not a substitute for sold comps or a formal appraisal.