A buyer touring a 1920s foursquare near downtown Kirkwood learned this the hard way. She wanted to add a second-story primary suite. The house sat inside one of Kirkwood's nine local historic districts, which meant the addition, along with any exterior change, needed a Certificate of Appropriateness from the city's Landmarks Commission before a permit would be issued. A full teardown would have triggered an automatic stay while the commission explored alternatives. None of that appeared in the listing. It surfaced only after she asked the right question at city hall.
That kind of friction is easy to miss because Huntleigh, Des Peres, and Kirkwood read like variations on one theme from a distance: adjacent, established, inside St. Louis County's central corridor, each publishing a median price that sits somewhere in the high six or low seven figures. Buyers comparing the three on paper tend to treat that median as a stand-in for the whole market. It isn't. Each city breaks the number in a different way, and the reason matters more than the figure itself.
A median is only as honest as the sample behind it, and in these three cities, the sample is telling three different stories.
Kirkwood Is Two Markets Wearing One Zip Code
Kirkwood's price data contradicts itself depending on which slice you read. One citywide snapshot through mid-2026 put the average home value at $446,811, up 3.4 percent year over year. A separate tracker's December 2025 sales figures showed a $429,000 median. A third analysis, citing five-year appreciation data through Q3 2025, put the median closer to $567,558. Three figures measuring the same city within roughly a year of each other, and a spread of more than $138,000 between them.
The reason isn't sloppy data. It's that Kirkwood's housing stock splits cleanly into two products that happen to share a city limit. The Jefferson-Argonne district, the oldest neighborhood ringing downtown, holds colonial revival, Tudor revival, and bungalow-style homes and carries some of the city's highest prices precisely because it sits inside a locally designated historic district. That designation is not cosmetic. Exterior changes, additions, and demolitions in Jefferson-Argonne and Kirkwood's eight other local historic districts go through Landmarks Commission review, and a demolition request can be met with an automatic stay while the city looks for alternatives. Kirkwood counts 85 designated landmarks and 24 National Register properties or districts on top of that framework.
A few blocks out, neighborhoods like Sugar Creek and Barrett Brae hold mid-century single-story ranches on larger lots, built after the historic core filled in, with none of the review overhead. One neighborhood-level analysis captured the gap directly: a March 2026 snapshot showed a broader citywide median sale price of $435,000 against a Downtown Kirkwood median of $825,000, a difference of nearly $400,000 for homes carrying the same city name.
Kirkwood's condo stock shows the same pattern in miniature. Buildings from the 1970s and 80s trade in the $200,000s and $300,000s, while newer luxury buildings like The Hutton Residences list from the high $800,000s past $2 million. New construction itself is scarce and scattered rather than mass-produced, tied to infill lots and targeted redevelopment sites like the former Public Works property, now planned as a 5.9-acre, 202-home community connected to downtown, and the Pitman Place project at 300 N. Kirkwood Road, roughly 60 apartments above ground-floor retail approved by the city in January 2026. A citywide median tells you almost nothing about which of these products you're being shown.
Des Peres Is Blending a Teardown Market With a Brand-New One
Des Peres presents a cleaner-looking number, but it's built from two housing generations that rarely compete for the same buyer. Listings carried a median asking price near $1.39 million as of this month, while a May 2026 snapshot of recently sold homes put the median closer to $1.55 million. That gap starts to make sense once you see what's actually selling.
On one side sits legacy stock: 1970s ranches and split-levels on generous lots, the kind of home routinely marketed for its redevelopment potential rather than its original floor plan. On the other side sits a wave of new-construction enclaves commanding prices no legacy home in the same zip code touches. Ballas Ridge, a rare four-lot enclave ranging from 1.6 to nearly 6.5 acres, has listed a 7,000-square-foot new build at $3.349 million and a 5,030-square-foot home at $3.058 million. A separate new-construction listing on a private one-acre lot, built by Frontenac Homes, priced a 6,272-square-foot home at $2.749 million. The Enclave at Greenbriar, a 19-residence gated development built along the limestone bluffs of Sugar Creek by Novus Enclave LLC, Schaub Architecture, and Duggan Contracting, adds another distinct new-construction product to the same municipal boundary.
Layer in one more structural fact: Des Peres is served by both the Parkway and the Kirkwood R-7 school districts, meaning two homes a few streets apart can sit in different districts entirely, a real segmentation that no single median can capture. The city itself is still actively adding to this mix. A Cava Mediterranean restaurant cleared the Board of Aldermen in November 2025 and is under construction now at the Des Peres Corners Shopping Center, and the Wyndemere Addition, a 14-home subdivision on 10 acres at 740 Des Peres Road built by JH Berra Construction with Fischer and Frichtel as homebuilder, cleared a public hearing before the Board of Aldermen earlier this month. A median built from a 1978 ranch and a $3 million spec home on the same street isn't a market signal. It's an average of two different decisions.
Huntleigh's Median Isn't a Trend. It's a Coin Flip.
Huntleigh is the cleanest illustration of the problem because the market is so small it barely qualifies as a sample at all. The entire city holds just over 100 homes, all single-family, with almost no rental turnover to smooth the data. As of May 2026, only three homes were listed for sale in the entire municipality, at a median list price near $2.3 million. Over the trailing three months ending that same month, one national home-value tracker reported a median sale price of $3.6 million, down 21 percent from the same quarter a year earlier.
Neither number is wrong. Both are measuring a market where a single closing can swing the reported median by hundreds of thousands of dollars, because there simply aren't enough transactions to average it out. A $6 million estate sale and a $2 million estate sale closing in the same quarter produce wildly different medians depending on which one happens to trade. Year-over-year comparisons in a market this size aren't tracking appreciation or decline. They're tracking which handful of houses happened to sell.
What This Actually Means Before You Compare These Three
If you're a seller in Kirkwood's historic core, the district that adds friction to a renovation is often the same district commanding the premium, and that tradeoff deserves to be priced deliberately rather than assumed away. If you're comparing new construction in Des Peres, the enclave price and the legacy price are not the same market, and treating them as one range will misprice either the sale or the offer. If you're watching Huntleigh for a window to buy or sell, the quarterly median is close to meaningless as a trend line. What matters is the handful of comparable sales in the specific pocket you care about, not the citywide number wrapped around them.
None of this shows up on a portal's summary page. It shows up in the zoning file, the historic district map, and the sales history of the specific street, which is where a local advisor's time is actually spent.
If you're weighing a purchase or a sale across Huntleigh, Des Peres, or Kirkwood and want a read on what the number in front of you is actually measuring, Aimee Simpson can walk through the specific comparable sales, district rules, and school boundaries that apply to your address. Work With Aimee to get a clear answer before you write an offer.
