$649,990
1 bd•1 ba•604 sq ft
29820 224th Avenue SE, Black Diamond, WA 98010
• Listed Mar 12, 2026
RexMont Market Signal for 29820 224th Avenue SE
Sold price on recordRexMont Market Signal $649,990
Closed sale price · as of April 14, 2026, the day it sold.
Market Signal since the sale
$675,587
Likely $553,067 – $896,782 · wide read: talk to Adriano · as of October 1, 2026
Estimate, not an appraisal.
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID; King County Assessor records.
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A local broker replies within minutes
Listing Broker: W Real Estate Services; Rebecca Beaty; 425-466-9671
Buyer Broker: W Real Estate Services
About this home
Immaculate Lake Sawyer waterfront cottage! Beautifully updated. Light, bright & open floor plan flows seamlessly to large covered front porch and professionally landscaped grounds. The 40 feet of deeded waterfront and the new floating dock provide ample room for all your toys from kayaks to a pontoon boat. Canal location offer peace & quiet water enjoyment with quick access to the open Lake, surrounded by incredible Mt. Rainier views, all water sports and the community Lake events. This charming home is the perfect opportunity for a full time home OR a great Airbnb portfolio property. Large detached garage and ample parking provide plenty of room for entertainment and those Fourth of July viewing parties. Dockside cabana and patio provides a lovely space to relax and unwind in all seasons. Great location for those that want to simply enjoy the beauty of living on the water; or for those that enjoy the outdoors and all that the PNW has to offer. Surrounded by trails, hiking, biking, mountain biking and water sports - this home has something for everyone. Solid Cedar shake siding, updated electrical, new Ductless mini splits, completely updated interior, newer appliances and tons of storage. RV parking with power, wired for generator, irrigation system, paved drive. Move in ready just time to prepare for summer fun on the lake.
Listed by Rebecca Beaty • W Real Estate Services
Listing updated: May 15, 2026 at 04:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2491780
Around this home
Property details
Interior features
- Bath Off Primary
- Dbl Pane/Storm Window
- Dining Room
- French Doors
- Security System
- Skylight(s)
- Vaulted Ceiling(s)
- Water Heater
- Wired for Generator
Kitchen
- Dishwasher
- Microwave
- Refrigerator
- Stove(s)/Range(s)
Bedrooms
- 1 bedroom total
- 1 on the main level
Bathrooms
- 1 full bathroom
- 1 on the main level
Layout
- 1 Story
- 604 sq ft finished
- 530 sq ft garage
Flooring
- Ceramic Tile
- Laminate
Heating & cooling
- Ductless heating
- Ductless cooling
Schools
Ratings via SchoolDigger- Sawyer Woods Elementary SchoolPublic · Grades PK-5 · 0.8 mi · State rank 298 of 1,1388/10
- Cedar Heights Middle SchoolPublic · Grades 6-8 · 2.4 mi · State rank 342 of 5144/10
- Kentlake High SchoolPublic · Grades 9-12 · 0.6 mi · State rank 203 of 3964/10
Schools shown are the nearest public Elementary, Middle, and High school for this property and may not be the assigned schools. Verify attendance boundaries with the district before purchasing.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Level,Terraces
- Vegetation
- Garden Space
- Zoning code
- R4
- Zoning jurisdiction
- City
Systems
- Energy source
- Electric
- Power production
- Electric
- Water heater
- Electric
- Water heater location
- Bathroom
- Power company
- PSE
- Water company
- Covington Water
- Sewer company
- Private Septic
- Garbage service
- Republic Services
- Irrigation water rights
- No
- Internet connected
- Xfinity
- Cable connected
- Xfinity
Rooms & extras
- Bathtubs
- 1
- Showers
- 1
- Excluded items
- Yes
New construction
- Construction methods
- Standard Frame
- Square footage source
- see remarks
- Lot size source
- County Records
- Effective year built source
- See Remarks
Manufactured home
- Land lease
- No
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 29820 224th Avenue SE
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.
- Apr 14, 2026SoldNWMLS via MLS Grid · #2491780$649,990$1,076/sq ft
- Mar 15, 2026PendingNWMLS via MLS Grid · #2491780$649,990$1,076/sq ft
- Mar 12, 2026ListedNWMLS via MLS Grid · #2491780$649,990$1,076/sq ft
- Feb 8, 2017SoldNWMLS via MLS Grid · #1064218$350,000$579/sq ft
- Jan 6, 2017PendingNWMLS via MLS Grid · #1064218$350,000$579/sq ft
- Jan 4, 2017ListedNWMLS via MLS Grid · #1064218$350,000$579/sq ft
Market pulse
Black Diamond is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 45 days.
Recent sales nearby
Within 1 mile · last 6 months$1,050,000 Sold
3 days ago
4 bd•2 ba•~2,140 sq ft•Single Family
30478 227th Place SE, Black Diamond, WA 98010
5%
Under list
41
Days on market
0.5 mi
Distance
$550,000 Sold
3 weeks ago
3 bd•2.75 ba•~1,980 sq ft•Single Family
30832 228th Avenue SE, Black Diamond, WA 98010
0%
Over list
—
Days on market
0.7 mi
Distance
$1,450,000 Sold
4 weeks ago
4 bd•2.5 ba•~3,680 sq ft•Single Family
31045 219th Way SE, Black Diamond, WA 98010
3%
Under list
154
Days on market
0.9 mi
Distance
$695,000 Sold
5 weeks ago
4 bd•1.75 ba•~1,650 sq ft•Single Family
29052 229th Avenue SE, Black Diamond, WA 98010
1%
Under list
73
Days on market
0.6 mi
Distance
$557,000 Sold
7 weeks ago
3 bd•2 ba•~1,547 sq ft•Single Family
31022 229th Avenue SE, Black Diamond, WA 98010
3%
Over list
49
Days on market
0.8 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
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of October 18, 2026 at 6:11 AM PT (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.
Some IDX listings have been excluded from this website.
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