The Unshakable Investor

Unshakable ZIP Data 63048 | Herculaneum, MO Housing Market

Herculaneum · Jefferson County · St. Louis, MO-IL metro · Missouri · Data updated June 19, 2026

The median sale price in ZIP 63048, Herculaneum, Missouri is $329,902 at $188 per square foot. 18 single-family homes sold in the latest period, up 3.0 percent from a year earlier. Homes sit a median of 22 days on market with 3.0 months of supply. Sellers are getting 101.2 percent of list price and 35.3 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$306,359
Average price per sq ft$174
Median sale price$329,902
Median sale price per sq ft$188
Median home size1,756 sq ft
Median new listing price$323,842+1.5%
National size rank14,517

Sales activity

MetricValueYear over year
Homes sold18+3.0%
Median days on market22 days
Months of supply3.0 months
New listings40+72.2%
Active listings47+55.3%
Pending sales29+40.0%

Pricing power

MetricValueYear over year
Average sale-to-list ratio101.2%-2.3 pts
Share sold above list35.3%-29.4 pts

Bedroom value anchors

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

2-bedroom
$227,393
3-bedroom
$315,825
4-bedroom
$351,826

These figures describe the single-family market for Herculaneum, Missouri ZIP 63048. They are market context, not a substitute for sold comps or a formal appraisal.