Homes Under $400K for Sale in Johnson County, KS

469 homes fit this search · Sorted by Newest Listed

About Homes Under $400K in Johnson County, KS

Johnson County, KS has 469 homes under $400k for sale right now, with a median list price of $330,000. These homes under $400k were built between 1900 and 2026. Most are between 1,050 and 2,061 square feet.

16218 W 143rd Terrace, Olathe, KS16218 W 143rd Terrace, Olathe, KS: listing photo 216218 W 143rd Terrace, Olathe, KS: listing photo 3
40 photos
Price Cut · $5K
$395,00013d active
4beds|2.5baths|2,393sqft|House for sale
16218 W 143rd Ter, Olathe, KS
304 N Franklin Street, Spring Hill, KS304 N Franklin Street, Spring Hill, KS: listing photo 2304 N Franklin Street, Spring Hill, KS: listing photo 3
21 photos
Brand new (2026)
$294,95013d active
2beds|2.5baths|1,120sqft|House for sale
304 N Franklin St, Spring Hill, KS
5825 Hadley Street, Mission, KS5825 Hadley Street, Mission, KS: listing photo 25825 Hadley Street, Mission, KS: listing photo 3
15 photos
Fireplace
$397,00013d active
3beds|2.5baths|1,593sqft|House for sale
5825 Hadley St, Mission, KS
11116 W 99th Street, Overland Park, KS
Coming soon
$350,000Active 11/6
2beds|2baths|1,848sqft|Coming soon
11116 W 99th St, Overland Park, KS
9119 W 87th Terrace, Overland Park, KS9119 W 87th Terrace, Overland Park, KS: listing photo 29119 W 87th Terrace, Overland Park, KS: listing photo 3
19 photos
Single-story
$360,00013d active
4beds|2baths|1,670sqft|House for sale
9119 W 87th Ter, Overland Park, KS
7721 Lowell Street, Overland Park, KS7721 Lowell Street, Overland Park, KS: listing photo 27721 Lowell Street, Overland Park, KS: listing photo 3
28 photos
Hardwood floors
$274,90014d active
3beds|1baths|950sqft|House for sale
7721 Lowell St, Overland Park, KS
7800 W 59th Terrace, Mission, KS7800 W 59th Terrace, Mission, KS: listing photo 27800 W 59th Terrace, Mission, KS: listing photo 3
31 photos
Price Cut · $18K
$320,00014d active
3beds|2.5baths|1,265sqft|House for sale
7800 W 59th Ter, Mission, KS
13917 S Summertree Lane, Olathe, KS
Coming soon
$380,000Active 11/20
4beds|2.5baths|1,655sqft|Coming soon
13917 S Summertree Ln, Olathe, KS

Last updated

① Johnson County itself — the place you are on

Homes by price in Johnson County

Price rangeFor sale
Under $200,000For sale28
Under $300,000For sale178
Under $400,000For sale469
Under $500,000For sale730
How we compute these
For sale.
Homes listed as active right now. A live count, not a monthly average.
③ Nearby cities — two steps out

Search homes in Johnson County

CityMarket (Market type is set by months of supply — how long it would take to sell every home for sale at the current pace. Under ~4 months favors sellers (low inventory, faster sales, homes near or above asking); over ~6 favors buyers (more choice, more negotiating room). 4–6 is balanced.)Months supplyMedian listSell-to-listDays to contractFor saleComing soonUnder contract
Overland ParkSeller's2.3 moMedian$736,780101%16d50940301
OlatheSeller's3 moMedian$614,25099%18d55023277
ShawneeSeller's2.4 moMedian$555,000100%16d172999
LenexaSeller's2.9 moMedian$622,95298%21d2021790
LeawoodSeller's2.9 moMedian$925,00099%18d1421356
How we compute these
Market.
Market type is set by months of supply — how long it would take to sell every home for sale at the current pace. Under ~4 months favors sellers (low inventory, faster sales, homes near or above asking); over ~6 favors buyers (more choice, more negotiating room). 4–6 is balanced.
Months supply.
How many months it would take to sell every home now for sale at the pace of the last 90 days: homes for sale ÷ (closings in the last 90 days ÷ 3).
Median list.
The middle asking price among the homes for sale right now. Half are listed above it, half below.
Days to contract.
The middle number of days between a home being listed and going under contract, over the last 90 days of closings. It is not days-to-close, and it is not how long today's listings have been sitting. Newly built homes are excluded, because a build finishing is not a market moving.
For sale.
Homes listed as active right now. A live count, not a monthly average.
Coming soon.
Homes announced but not yet accepting showings. A live count.
Under contract.
Homes with an accepted contract that have not closed yet. A live count.

Homes Under $400K FAQs Johnson County, KS

How many homes under $400k are for sale in Johnson County, KS?

There are currently 469 homes under $400k for sale in Johnson County, KS on HouseLoop, as of Nov 5, 2026, from Heartland MLS.

What is the median list price of homes under $400k in Johnson County, KS?

The median list price of homes under $400k for sale in Johnson County, KS is $330,000, or about $214 per square foot, as of Nov 5, 2026.