What new construction communities are available in King County?

RexMont tracks active new construction communities in King County across all major builders. Your agent can compare pricing, lot availability, included features, and builder reputation.

Can I negotiate price on a new construction home?

Sometimes. Builders are more negotiable on upgrades, closing cost contributions, and rate buydowns than on base price — especially in the final phases of a community or when inventory is sitting. Your agent knows which builders have room to negotiate.

Do I need a home inspection on new construction?

Yes. New construction can have significant defects despite being brand new. A pre-drywall inspection and a final walkthrough inspection are both worth doing — they often uncover issues the builder's crew missed.

New Construction Search · King County, WA

King County new construction homes.

New construction in King County means navigating builder contracts, design center upgrades, and lot premiums that add up fast. RexMont represents buyers in new construction transactions — at no additional cost — and helps clients avoid the common mistakes that come from going direct with a builder's sales team.

Talk to a new construction specialist Search all properties

Market context

What buyers and sellers should know.

New construction in King County moves in phases — early-phase buyers often get the best pricing but the least choice; late-phase buyers get more lot selection but may face price increases. Understanding a builder's sales cadence is essential to timing your purchase well.

King County has 100+ active new-construction listings on the NWMLS right now; the newest 100 show a median list price of $1M (roughly $608/sqft). The area is served by the Multiple districts (Seattle, Bellevue, Issaquah, and others), and top local employers include Amazon, Microsoft, and Boeing. Primary commute corridors connect to I-5 / I-405 / SR-520 and Link Light Rail network.

RexMont Real Estate is Seattle and the Eastside's most-reviewed brokerage — 1,241+ five-star Google reviews and over $1 billion in closed transactions across 1,200+ deals.

Before you buy

What to know about new construction homes in King County.

Bring your own agent — it costs you nothing

Builder contracts include buyer agent commissions whether or not you use one. Going direct with the builder's sales team means the same commission stays in the builder's pocket while you lose independent representation.

Design center upgrades add up fast

Most new construction base prices are for a stripped-down package. Flooring, countertops, appliances, and finish upgrades at the design center can add $50,000–$200,000+ to your purchase price. Set a firm upgrade budget before your design center appointment.

Builder contract terms are not standard

Builder contracts are written to protect the builder, not the buyer. Inspection rights, earnest money terms, closing timeline flexibility, and warranty coverage vary significantly between builders. Have your agent review the contract before signing.

Construction loan vs. standard financing

Most buyers use a standard mortgage that closes at completion, not a construction loan. Lock timing matters — if rates change significantly during construction, your rate lock strategy affects your final payment.

New community infrastructure timeline

New King County developments often open before surrounding retail, parks, and schools are built. Understand the full community build-out timeline and what amenities will actually be available at your closing date.

Tools & insights

Resources for King County buyers and sellers.

Mortgage calculator

Estimate monthly payments and total interest.

Home value estimate

Get an agent-prepared estimate of your King Countyhome's value.

Cost of buying a home

Closing costs, reserves, and what to have liquid before you start.

All King County homes

Browse every King County listing and neighborhood guide.

Live NWMLS data

Active King County new construction homes for sale

The latest active NWMLS new construction homes in King County, refreshed hourly.

See all new construction homes →

Median price: $960K
Median $/sqft: $516
Avg days on market: 38
Listings for sale: 347+

All 347 homes as a list

Listing data courtesy of NWMLS. Provided for the consumer's personal, non-commercial use. Market stats reflect representative market data for King County; current listings and individual neighborhoods may vary.

See all new construction homes →

Ready to find new construction homes in King County?

1,241+ five-star Google reviews. Seattle and the Eastside's most-reviewed brokerage.

Talk to an agent Explore King County

Common questions

King County new construction homes FAQ.

What new construction communities are available in King County?: RexMont tracks active new construction communities in King County across all major builders. Your agent can compare pricing, lot availability, included features, and builder reputation.
Can I negotiate price on a new construction home?: Sometimes. Builders are more negotiable on upgrades, closing cost contributions, and rate buydowns than on base price — especially in the final phases of a community or when inventory is sitting. Your agent knows which builders have room to negotiate.
Do I need a home inspection on new construction?: Yes. New construction can have significant defects despite being brand new. A pre-drywall inspection and a final walkthrough inspection are both worth doing — they often uncover issues the builder's crew missed.