Byrnes Mill, Missouri.
A small city on Route 30 in northern Jefferson County, next to House Springs. In 2026, 11 single-family homes sold with a Byrnes Mill mailing address, at a $484,050 median.
Byrnes Mill Home Buying Questions, Answered With 2026 Sales
Updated October 2026 · MLS sales records. 11 closed sales with a Byrnes Mill mailing address.
How much does a house cost in Byrnes Mill, Missouri?
The 2026 median sale price was $484,050 across 11 sales with a Byrnes Mill mailing address, according to MLS sales records. The middle half sold between $422,500 and $490,000.
What does $400,000 buy in Byrnes Mill?
3 of 11 sales (27.3%) closed at $400,000 or less. Of those, 3 had three or more bedrooms and 3 were ranch-style; the median was 1,196 sq ft, built in 1996.
What does $500,000 buy in Byrnes Mill?
10 of 11 sales (90.9%) closed at $500,000 or less. Of those, 9 had three or more bedrooms and 8 were ranch-style; the median was 2,676 sq ft, built in 2005.
How fast do homes sell in Byrnes Mill?
The median 2026 sale spent 26 days on market (CDOM), against 18.5 days countywide. 5 of 11 sales took 30 days or more.
Do Byrnes Mill homes sell over asking price?
5 of 11 sales in 2026 (45.5%) closed above the original list price, compared with 38.5% countywide.
What kind of houses sell in Byrnes Mill?
The median 2026 sale was about 2,859 sq ft, built in 2003, and 9 of 11 (81.8%) were ranch-style.
Is a Byrnes Mill address inside Byrnes Mill city limits?
Not always. Of the 11 sales in 2026 with a Byrnes Mill mailing address, 10 were inside Byrnes Mill city limits and 1 was outside, according to U.S. Census Bureau 2024 boundaries. Inside the city, the city’s rules apply.
Do I need an occupancy inspection to sell a house in Byrnes Mill?
Yes. The City of Byrnes Mill requires an occupancy inspection before a home is sold. One of the 2026 sales with a Byrnes Mill address was outside city limits, where Jefferson County rules apply instead; the county has no resale inspection of its own.
Which school district is Byrnes Mill in?
All 11 of the 2026 sales with a Byrnes Mill mailing address were in Northwest R-I. Confirm the district for the exact address.
How much are property taxes in Byrnes Mill?
The median annual property tax on homes that sold with a Byrnes Mill mailing address in 2026 was $3,685, and the middle half of bills ran from $2,852 to $3,796, across 11 sales, according to MLS sales records. The tax on a listing is the seller’s most recent bill, so confirm the exact address with the Jefferson County Collector of Revenue.
What ZIP code is Byrnes Mill?
Mostly 63051: 9 of the 11 sales in 2026 with a Byrnes Mill mailing address.
Deciding on a house in Byrnes Mill
Do Byrnes Mill homes fit under MHDC’s price limit?
All 11 did in 2026, but with less room than elsewhere: the median was $484,050 against a $566,354 First Place limit. Next Step’s higher limit ($692,211) leaves more space if you qualify for it.
What does the Byrnes Mill occupancy inspection mean for me as a buyer?
It’s the city’s code check at the sale, and it doesn’t replace your own inspection. Ask whether it’s been done and whether any required repairs are complete before closing.
Source: MLS closed single-family resales, January 1–October 5, 2026: vacant or owner-occupied homes, excluding new construction and tenant-occupied properties. Grouped by mailing address; city limits use U.S. Census Bureau 2024 place boundaries. See all Jefferson County communities in the Jefferson County area guide.
School Districts in Byrnes Mill
The 11 sales with a Byrnes Mill mailing address in 2026 were in these school districts, by the high school listed in MLS:
- Northwest R-I: 11 sales
⚠ School boundaries can vary by exact property address. Verify assigned schools directly with the district before writing an offer.
Fixer Upper vs. Move-In Ready
School district confirmed. Now the real question — what does your budget actually buy here on both paths? The comparison tool shows which St. Louis neighborhoods offer a genuinely equivalent home within 5% of the same total cost. FHA, VA, and conventional math included.
Wondering whether to stay or go?
If you’ve been in the house for years, start with Longtime St. Louis Homeowner: Should You Stay or Should You Go? — what staying really costs, what you’d walk away with, and where you’d go next.
Want the blunt version of whether Byrnes Mill fits your budget?
No generic pitch. Just a straight conversation about price point, tradeoffs, and whether Byrnes Mill is actually the right fit for your search.
Grew up in South St. Louis, lived in Dogtown for 6 years, now in South County. You'll find us at Wellspring on Lindbergh on Sundays. I'm not selling you a house — I'm showing you how to think about buying or selling a house.
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