Washington City Guide

Living in Black Diamond, WA

Black Diamond currently reads as a balanced market in King County with $667K pricing, 46 median days on market, and 2.4 months of supply.

Latest Public Market Pulse

Median Price$667K
Median DOM46
Homes Sold21
Inventory51
New Listings24
Months of Supply2.4

The current public-feed period on Moving2PNW for Black Diamond ends 2026-03-31. That combination of price, pace, and supply currently reads as Balanced Market.

Supply is no longer ultra-tight, but buyers still need to respect well-positioned listings.

What the Numbers Suggest

Price is not available in the public change feed for this cycle.

Homes sold is not available in the public change feed for this cycle.

Days on market is down 35.0%, which reads as buyers moving faster once a listing fits.

Buying Fit in Black Diamond

Pricing is landing below the county baseline, which usually keeps the city in the value-first conversation.

Listings are taking longer to clear than the county baseline, so buyers may have a bit more negotiating room.

Sale-to-list is running at -1.2% and price drops are at +0.0%, which helps frame how much negotiating room buyers are likely to see on average.

Black Diamond vs. King County

Pricing is landing below the county baseline, which usually keeps the city in the value-first conversation.

Listings are taking longer to clear than the county baseline, so buyers may have a bit more negotiating room.

City Median Price$667K
King County Median Price$880K
City DOM46
King County DOM12

Other Cities to Compare

If Black Diamond is staying on your shortlist, these are the nearby WA city pages most likely to help you pressure-test price, pace, and overall fit.

Neighborhoods Buyers Click Into in Black Diamond

Black Diamond currently has 4 named neighborhood pages plus the city-wide neighborhood hub. Use these when you are trying to narrow the city before you tour.

Plain-English Market Read

If you want the narrative version instead of just the stats, use the linked market stories to see how leverage, supply, and pricing are reading right now.

King County Market Story

Next Step

This page is the statewide data-first guide for Black Diamond. Use it to get the market lane clear, then jump into the county report, neighborhood hub, or market story when you want more depth.