Rockhood
$525,000List price
3 bed · 1 bath · 1,340 sq ft
Active

31032 228th Avenue SE · Black Diamond, WA 98010

Source: NWMLS · John L. Scott, Inc. · Spencer Gray #NWM2578329

About this home

Welcome home to this beautifully maintained, move-in-ready rambler in desirable Black Diamond! Lovingly cared for by its original owners and offered for the first time, this 3-bedroom home offers comfort, flexibility, and an exceptional outdoor lifestyle. Peace of mind comes easy with a completed pre-inspection, plus the septic system has been pumped and inspected. Inside, enjoy hardwood floors in the kitchen and dining area, a cozy wood-burning fireplace with insert, and two mini-split systems for efficient year-round heating and A/C. The spacious bonus room offers flexible space for a home office, media room, hobbies, playroom, gym, or additional living area. The kitchen features a brand-new glass cooktop range and newer appliances, while the updated bath includes a walk-in shower. Step outside to the covered patio and private, fully fenced backyard. Set on over 1/3 acre, enjoy mature landscaping, above-ground pool, hot tub, storage sheds, and room to garden, play, and entertain. Attached 2-car garage and freshly sealed driveway add convenience. Enjoy Lake Sawyer access for boating, fishing, swimming, and recreation, plus nearby trails. Located just outside the 10 Trails Community, with upcoming retail, dining, and mixed-use space centered around a walkable town center, including the new Safeway (expected to open in September). Easy access to Maple Valley and Covington amenities. Pre-inspected, septic pumped and inspected, and ready to welcome you home!

Location

Basics

Property type
Single Family Residence
Style
1 Story
Stories
1 story
Condition
Good
Year built
1969
Building area
1,520 sq ft
Lot size
15,548 sq ft (0.36 acres)
County
King
MLS #
NWM2578329

Interior

Heating
Baseboard, Ductless
Cooling
Ductless
Flooring
Ceramic Tile, Hardwood, Carpet
Appliances
Dishwasher, Microwave, Refrigerator, Stove(s)/Range(s)
Fireplace
1 · Wood Burning
Interior features
Bath Off Primary, Ceiling Fan(s), Dbl Pane/Storm Window, Dining Room, Fireplace, Skylight(s), Water Heater
Entry level
Main

Exterior & lot

Exterior features
Wood, Wood Products
Roof
Composition
Foundation
Poured Concrete
Lot features
Curbs, Drought Resistant Landscape, Open Space, Paved, Secluded, Sidewalk
Topography
Level
View
Territorial
Waterfront
No

Parking

Parking spaces
2
Garage
Yes (attached)
Covered spaces
2
Parking features
Driveway, Attached Garage, Off Street

Utilities

Water
Public
Sewer
Septic Tank
Power
Electric, Wood

Community & fees

Subdivision
Black Diamond
Property tax
$5,614 (2026)

Transaction

Original list price
$549,999 (4.5% price cut)
Listed on
Sep 4, 2026
Days on market
128
Price per sq ft
$392
Listing terms
Cash, Conventional, FHA, State Bond, USDA Loan, VA Loan
Possession
Closing

More homes nearby

Schools

School district: Kent

Elementary
Sawyer Woods Elem
Middle
Cedar Heights Jnr Hi
High
Kentlake High School
SchoolDigger 2 stars · Top 63% in WA

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Listing provided courtesy of: John L. Scott, Inc.

Listing agent: Spencer Gray.

Based on information submitted to the MLS GRID as of . 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. IDX information provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Data last updated 2026-09-17.