Newcastle Market Pulse
Four indicators that tell you where the Newcastle residential market is heading — sourced directly from NWMLS and refreshed monthly.
A headline number rarely tells the whole story.
Scroll down for the complete view — every chart, every data point, three full years of context. Because the difference between a good decision and a great one is almost always in the trendline beneath the number.
See all graphs & dataSource: Northwest Multiple Listing Service® via InfoSparks (ShowingTime). Residential sales, Newcastle segment. Reported figures are NWMLS data and are not guaranteed. Equal Housing Opportunity. Matthew Konsmo · Coldwell Banker Danforth.
June 2026 — Matthew’s Analysis of the Newcastle Market
In June 2026, the median sales price across Newcastle residential came in at $1.24M, down 9.3% from the month prior, while the median price per square foot stood at $568. Year over year the median is down 32.6%, a signal of some give in pricing power in this market.
On the supply side, Newcastle saw 21 new listings come to market in June 2026, against 39 homes for sale at month end. Active inventory is down 29.1% from a year ago, keeping the field of choices tighter than last year. At roughly 2.7 months of supply, that points to a seller-favored balance by the conventional rule of thumb (under three months favors sellers, over six favors buyers).
Demand stayed active: 21 pending sales and 8 closings in June 2026. The median home took about 11 days to sell — a steady, workable pace. Sellers are realizing about 96.7% of their original list price — below their original asking price, leaving room to negotiate.
Taken together, the ten indicators describe a seller-leaning Newcastle market. Pricing has softened modestly year over year, while inventory and pace are the levers worth watching month to month. For a buyer or seller weighing a move, the right read is rarely a single headline number — it is the direction these series are trending together, which is exactly what the full charts below lay out.
Source: Northwest Multiple Listing Service® via InfoSparks (ShowingTime). Residential sales, Newcastle segment. Analysis by Matthew Konsmo · Coldwell Banker Danforth. Figures are NWMLS data and are not guaranteed.
Newcastle vs. Its 5 Closest Markets (Data through June 2026)
Six dimensions, scored relative to the 6 markets shown — the farther a city's line reaches, the stronger it reads on that dimension. Tap a city in the legend to show or hide it.
Newcastle Housing Market Trends & Residential Sales Data
Thinking about buying or selling a Residential home in Newcastle? This page tracks the Newcastle real estate market using live Northwest Multiple Listing Service (NWMLS) data—updated monthly with median sale prices, days on market, closed sales, and inventory levels.
Because Newcastle sits on the hillsides between Bellevue, Renton, and Issaquah in King County—with a housing stock that ranges from established homes to newer master-planned developments, and where territorial and lake or skyline views can drive significant price variation—tracking localized data is essential for understanding general market direction. Whether you are timing a purchase or preparing to list, the data below provides a clear, objective look at current market conditions.
Looking for a more localized market perspective? Explore our hyper-local neighborhood guides for a micro view of specific real estate markets across the city, from The Highlands at Newcastle, China Creek and Lake Boren.
Buying or selling a condo in Newcastle? Condo Market Trends >
How Newcastle Compares to Nearby Markets (Data through June 2026)
Median sales price, price per square foot, and median days on market across Newcastle and its 5 closest NWMLS markets. Open any city for its full Market Pulse.
| City | Median Sales Price | Price / SqFt | Median Days on Market |
|---|---|---|---|
| Newcastle Home market | $1,242,500 baseline | $568 baseline | 11 days baseline |
| Mercer Island 3.8 mi away · View Market Pulse | $2,400,000 ▲ +93% vs Newcastle | $857 ▲ +51% vs Newcastle | 10 days ▼ −1 days vs Newcastle |
| Beaux Arts Village 3.8 mi away · View Market Pulse | $2,277,300 ▲ +83% vs Newcastle | $897 ▲ +58% vs Newcastle | 4 days ▼ −7 days vs Newcastle |
| Bellevue 5.3 mi away · View Market Pulse | $1,750,000 ▲ +41% vs Newcastle | $680 ▲ +20% vs Newcastle | 11 days same pace vs Newcastle |
| Issaquah 5.8 mi away · View Market Pulse | $1,242,500 even vs Newcastle | $534 ▼ −6.0% vs Newcastle | 11 days same pace vs Newcastle |
| Medina 6.6 mi away · View Market Pulse | $3,727,500 ▲ +200% vs Newcastle | $1,102 ▲ +94% vs Newcastle | 9 days ▼ −2 days vs Newcastle |
Why Direct Comps Reign Supreme
While median and average prices are useful for identifying broad market shifts, they are often too “macro” when you are trying to value a specific front door. To find the true market value of a Newcastle home, nothing beats a direct comparable (comp).
Contact Matthew for a Comparable Market Analysis on your home >
Direct comps account for the critical nuances that broader statistics completely ignore:
Hyper-Locality Matters
Newcastle’s hillside setting between Cougar Mountain and Lake Washington makes view a defining value factor. A home that captures the Seattle skyline, Lake Washington, or Olympic Mountains can command a sharp premium over one tucked behind it on the same street—often well beyond 5% to 10%. Proximity to The Golf Club at Newcastle, the Coal Creek and Cougar Mountain trail systems, and Lake Boren each shape value differently, and the city is split across more than one school district, with most areas served by Renton and portions by Issaquah. A citywide average can’t see these lines; a direct comp reflects the reality of the specific street and elevation.
Accounting for Quality and Finishes
Broad data points can’t distinguish between builder-grade finishes and high-end custom upgrades. Whether a home features standard laminate or custom mitered-edge quartz, direct comps allow for “line-item” adjustments. Much of Newcastle was built out through planned communities in the 1990s and 2000s, so two homes from the same era and builder can diverge widely once one has been fully updated. Line-item adjustments ensure the premium investments made in a home’s interior are actually reflected in its valuation.
The “Vibe” Factor
Statistics often treat square footage as equal, but buyers don’t. A 1990s two-story in an established Newcastle development and a 2026 modern custom build on a view lot might share the exact same footprint, yet they appeal to entirely different buyer pools. Using direct comps ensures you’re comparing “apples to apples” by matching the architectural style, character, and lifestyle appeal of a property.
The Bottom Line: If you want to know what a home is worth in today’s market, look past the ZIP code averages and focus on the three or four most similar properties that have closed nearby. That’s where the real data lives. Get the facts behind your home’s value. Contact me for a personalized CMA based on your Newcastle property’s specific characteristics and current market data.