$1,998,000
Est. $11,067/moPrice reduced $302,000 from the original $2,300,000 asking price
3 bd•2.25 ba•3,420 sq ft
18617 320th Avenue NE, Duvall, WA 98019
• Listed Aug 26, 2026•43 days active · 43 cumulative
Listing Broker: Realogics Sotheby's Int'l Rlty; Kimberly Miller; 206-550-7999; kimberly.miller@rsir.com
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Listing Broker: Realogics Sotheby's Int'l Rlty; Kimberly Miller; 206-550-7999; kimberly.miller@rsir.com
About this home
Mountain Glen Ranch is a remarkable 9.98-acre private gated estate in Duvall where Montana character meets Pacific Northwest beauty. The custom-built log home showcases a spectacular great room with soaring tongue-and-groove pine ceilings, a floor-to-ceiling Montana slate fireplace, custom built-ins, and radiant-heated concrete floors. The chef’s kitchen is appointed with dual gas ranges, pot filler, commercial-grade hood, dual wine refrigerators and dishwashers, honed granite counters, and copper sinks. The main-floor primary suite opens to a huge covered rear deck with stunning Mount Rainier and Cascade Mountain views—perfect for entertaining, summer evenings, and holiday gatherings. Two additional bedrooms, bonus room, and office/den provide flexibility. A charming covered front porch and 3-car garage with workbenches, 220V power, and an extra-long truck bay add to the appeal. Wired for a generator with Christmas light outlets front and back. A separate two-bedroom, two-bath residence with bonus room and 2-car garage offers excellent guest, extended living, or rental income. For horses and country living, a four-stall barn includes tack room, 20 ton hay loft, paddock access, covered equipment storage, outdoor arena, and multiple rolling, fully fenced pastures. Mature trees, gardens, cherry and plum trees, garden shed, dog run, fire pit, Cherry Creek, and nearby trail access complete this exceptional private retreat. Minutes to Duvall with an easy commute to the Eastside.
Listed by Kimberly Miller • Realogics Sotheby's Int'l Rlty
Listing updated: September 27, 2026 at 11:12am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2573652
Around this home
How much should you offer?
18617 320th Avenue NE, Duvall, WA 98019
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Property details
Interior features
- Bath Off Primary
- Ceiling Fan(s)
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- High Tech Cabling
- Skylight(s)
- Sprinkler System
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Water Heater
- Wet Bar
- Wine/Beverage Refrigerator
- Wired for Generator
- Fireplace (wood burning)
Kitchen
- Dishwasher
- Dryer
- Refrigerator
- See Remarks
- Stove(s)/Range(s)
- Washer
Bedrooms
- 3 bedrooms total
- 1 on the main level
- 2 upstairs
Bathrooms
- 1 full bathroom
- 1 three-quarter bathroom (shower, no tub)
- 1 half bathroom
- 2.25 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 2 Story
- 3,420 sq ft finished
- 860 sq ft garage
Flooring
- Concrete
- Carpet
Heating & cooling
- 90%+ High Efficiency heating
- Radiant heating
- Recirculation Pump heating
- Wall Furnace heating
- None cooling
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Equestrian,Level,Partial Slope,Rolling
- Vegetation
- Fruit Trees, Garden Space, Pasture
- Zoning jurisdiction
- County
- Faces
- South
Systems
- Energy source
- Electric,Propane,Wood
- Power production
- Electric, Propane, Wood
- Water heater
- Gas (Propane) Boiler
- Water heater location
- Mechanical Shed
- Power company
- PSE
- Water company
- Private Well
- Sewer company
- Private Septic
- Gas company
- Pacer Propane (Tank Owned)
- Garbage service
- Waste Management
- Irrigation water rights
- No
- Internet connected
- Astound
- Cable connected
- Astound
Rooms & extras
- Bathtubs
- 1
- Showers
- 2
- Fireplaces on main
- 1
- Excluded items
- No
New construction
- Square footage source
- KCR
- Lot size source
- KCR
Manufactured home
- Land lease
- No
Neighborhood mobility
Walk, bike & transit scores
Source: Walk Score®, Bike Score® and Transit Score® are provided by Walk Score (walkscore.com), a third-party service. This is not Northwest MLS listing data.
Schools
Ratings via SchoolDiggerRiverview School District
- Stillwater ElementaryPublic · Grades K-5 · State rank 219 of 1,1388/10
- Tolt Middle SchoolPublic · Grades 6-8 · State rank 122 of 5148/10
- Cedarcrest High SchoolPublic · Grades 9-12 · State rank 29 of 39610/10
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Sales & Tax Records for 18617 320th Avenue NE
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Sep 27, 2026Price reducedNWMLS via MLS Grid · #2573652$1,998,000$584/sq ft
- Aug 26, 2026ListedNWMLS via MLS Grid · #2573652$2,300,000$673/sq ft
- May 26, 1995Recorded saleKing County recorder · Warranty deed$95,000$28/sq ft
- Sep 13, 1993Recorded saleKing County recorder · Warranty deed$90,000$26/sq ft
Mortgage payment forecast
$13,013 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
Ask about this home
A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.
Listing Broker: Realogics Sotheby's Int'l Rlty; Kimberly Miller; 206-550-7999; kimberly.miller@rsir.com
Market pulse
Duvall is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells for about 1% below list price.
Time on market: The average home goes pending in around 64 days.
Recent sales nearby
Within 1 mile · last 6 months$23,000 Sold
3 weeks ago
•Single Family
32609 NE 195th Street, Duvall, WA 98019
34%
Under list
407
Days on market
0.7 mi
Distance
$800,000 Sold
6 weeks ago
3 bd•1.75 ba•~1,400 sq ft•Single Family
30409 NE 183rd Street, Duvall, WA 98019
3%
Over list
28
Days on market
1.0 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Oct 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of September 27, 2026 at 11:12am (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved.
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