New Construction Homes for Sale in Johnson County, KS

830 homes fit this search · Sorted by Newest Listed

About Homes with New Construction in Johnson County, KS

Johnson County, KS has 830 homes with new construction for sale right now, with a median list price of $713,890. These homes with new construction were built between 1940 and 2026. Most are between 1,840 and 4,000 square feet.

16135 S Kaw Street, Olathe, KS16135 S Kaw Street, Olathe, KS: listing photo 216135 S Kaw Street, Olathe, KS: listing photo 3
27 photos
Waterfront
$697,200297d active
4beds|3baths|2,537sqft|House for sale
16135 S Kaw St, Olathe, KS
509 W Bluebird Street, Gardner, KS509 W Bluebird Street, Gardner, KS: listing photo 2509 W Bluebird Street, Gardner, KS: listing photo 3
Built 2025
$375,110297d active
3beds|2baths|1,355sqft|House for sale
509 W Bluebird St, Gardner, KS
14033 S Landon Street, Olathe, KS14033 S Landon Street, Olathe, KS: listing photo 214033 S Landon Street, Olathe, KS: listing photo 3
64 photos
Built 2025
$645,000299d active
4beds|3baths|2,604sqft|House for sale
14033 S Landon St, Olathe, KS
13997 S Landon Street, Olathe, KS13997 S Landon Street, Olathe, KS: listing photo 213997 S Landon Street, Olathe, KS: listing photo 3
30 photos
Built 2025
$645,000299d active
5beds|3baths|2,769sqft|House for sale
13997 S Landon St, Olathe, KS
15637 W 165th Street, Olathe, KS15637 W 165th Street, Olathe, KS: listing photo 215637 W 165th Street, Olathe, KS: listing photo 3
45 photos
Open Sat 11 AM to 4 PM
$655,000301d active
5beds|3baths|3,049sqft|House for sale
15637 W 165th St, Olathe, KS
15340 W 161st Terrace, Olathe, KS15340 W 161st Terrace, Olathe, KS: listing photo 215340 W 161st Terrace, Olathe, KS: listing photo 3
53 photos
Open Tue 11 AM to 5 PM
$825,950301d active
5beds|4baths|3,084sqft|House for sale
15340 W 161st Ter, Olathe, KS
11419 S Waterford Drive, Olathe, KS11419 S Waterford Drive, Olathe, KS: listing photo 211419 S Waterford Drive, Olathe, KS: listing photo 3
25 photos
Kitchen island
$594,950304d active
3beds|2.5baths|2,257sqft|House for sale
11419 S Waterford Dr, Olathe, KS
15315 W 161st Terrace, Olathe, KS15315 W 161st Terrace, Olathe, KS: listing photo 215315 W 161st Terrace, Olathe, KS: listing photo 3
49 photos
Brand new (2026)
$767,466306d active
5beds|4baths|2,768sqft|House for sale
15315 W 161st Ter, 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 sale27
Under $300,000For sale168
Under $400,000For sale451
Under $500,000For sale703
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$744,950101%16d50644316
OlatheSeller's3 moMedian$625,35599%18d54931283
ShawneeSeller's2.4 moMedian$560,000100%16d18014101
LenexaSeller's2.9 moMedian$622,95298%21d1981590
LeawoodSeller's2.9 moMedian$937,50099%18d1391363
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 with New Construction FAQs Johnson County, KS

How many homes with new construction are for sale in Johnson County, KS?

There are currently 830 homes with new construction for sale in Johnson County, KS on HouseLoop, as of Nov 3, 2026, from Heartland MLS.

What is the median list price of homes with new construction in Johnson County, KS?

The median list price of homes with new construction for sale in Johnson County, KS is $713,890, or about $261 per square foot, as of Nov 3, 2026.