Sinar Nainggolan

Sinar Nainggolan

Real Estate Broker

509.942.8615

sinar.indahk@gmail.com

For me, real estate is about more than buying and selling homes—it's about building relationships, earning trust, and helping people confidently step into their next chapter.

As an educator at heart, I enjoy simplifying complex processes and empowering others to make informed decisions. Whether guiding first-time homebuyers, helping families prepare to sell, or answering questions along the way, I believe every client deserves to be heard, respected, and supported throughout their real estate journey.

With more than 10 years of experience in marketing, I understand the value of strategic planning, effective communication, and showcasing every home's unique story. My background in the arts has shaped my appreciation for creativity, thoughtful design, and attention to detail—qualities that help me present properties in their very best light.

Beyond real estate, I enjoy serving my community through education, volunteer work, and creative pursuits. These experiences have strengthened my belief that every interaction is an opportunity to make a positive difference. I strive to serve each client with integrity, patience, professionalism, and genuine care.

Whether you're buying your first home, searching for your forever home, investing, or preparing to sell, my commitment is to make the experience as smooth, informed, and enjoyable as possible.

Proudly serving Western Washington and beyond.

Because home isn't just where you live—it's where life happens.

Home Changes Everything.

 

New Listings

$1,588,000
3 Beds ⋅ 2 Baths ⋅ 2582839 MLS
LOCATION! Sunny south-facing property on Mercer Island's north end. Quiet highly desirable dead-end street. Light pours in to the home from the south & west through a 30-foot wall of westerly windows. Three-bedroom wing on the east side of house. Primary bedroom suite includes an updated master bath and three closets. Kitchen enjoyed a value-add in the early 90s. Air conditioning, 2 car garage with extensive built-in storage, 2 fireplaces, expansive west yard patio with new landscaping. Upper Luther Burbank Park at your doorstep, with bike and pedestrian trails. Summertime music at Mercerdale Park gently audible from nearby downtown Mercer Island. The high school marching band audible on fall football Friday nights. SE 36th Street is tight and friendly. Exceptional public schools are a couple of blocks away. P.S. The house next door sold for 7% over list price this summer!

8218 SE 36th Street, Mercer Island

Courtesy of Coldwell Banker Bain
$350,000
2581858 MLS
Create something special in the heart of Fircrest, where established streets, neighborhood parks, and familiar community landmarks offer a setting filled with timeless charm. This buildable 8,065 sq. ft. lot offers approximately 50 feet of frontage and 160 feet of depth, providing an inviting opportunity to design a home that complements its surroundings. Located just down the street from the Fircrest Community Center and local parks, with convenient access to shopping, dining, and Highway 16. Sewer, water, natural gas, and power are available in the street. Bring your builder and explore the opportunity to create a home in one of Fircrest’s most charming settings. Buyer to verify all property information, utility availability, and building feasibility to their satisfaction.

488 Ramsdell Street, Fircrest

Courtesy of Berkshire Hathaway HS SSP
$719,000
4 Beds ⋅ 2 Baths ⋅ 2580444 MLS
Welcome home to this charming one-story Stanwood residence, offering a comfortable layout, modern finishes, and plenty of space for everyday living. The inviting kitchen features stainless steel appliances and quartz countertops, creating a bright and stylish space for cooking and gathering. The primary bedroom offers a walk-in closet for convenient storage, while the patio provides an easy transition to outdoor living—perfect for relaxing or entertaining. Adding even more versatility, the property includes a large detached two-car garage with dedicated workspace, providing plenty of room for vehicles, hobbies, projects, or additional storage. Thoughtfully designed with comfort and functionality in mind, this home offers the perfect blend of practical living spaces and modern conveniences. 100-day limited warranty included!

9105 176th St NW Unit #B, Stanwood

Courtesy of Jason Mitchell Real Estate WA
$284,000
2 Beds ⋅ 2 Baths ⋅ 2583271 MLS ⋅ Tall Firs BLDG.
Welcome to Tall Firs! This well appointed ground level, 2 story condo has been completely overhauled without a single stone left unturned. Turn-key and move-in ready with Brand New everything throughout the home. Featuring 2 BD's, 1.5 BA's, Luxury Vinyl Plank Flooring, Quarts Countertops, Soft Close Cabinets, Brand New Appliances, Hot Water Heater, Paint Throughout, Trim, Doors, Hardware, Light Fixtures and so much more! Enjoy the private covered patio designed for comfort on those hot or cool summer nights. This established complex provides a convenient location along with Peaceful living in a thriving community. Centrally located with easy commuting options to Seattle, Bellevue and Tacoma. Just minutes from shopping, a wide selection of restaurants, trails, lakes, Puget Sound Waterfronts, parks, schools, airport and all desired amenities. Don't miss out on an opportunity to own this amazing home. Tour today!

1725 SW 318th Place Unit #49A, Federal Way

Courtesy of COMPASS
$420,000
4 Beds ⋅ 2 Baths ⋅ 2582635 MLS
Come get your own private sanctuary just in time for the holidays! This secluded 4 bedroom 2 full bathroom home sits on a full acre down a quiet private road away from all the traffic. Complete with fruit trees, garden space, a small shed, gazebo and fit pit, front and back decks and all fully fenced. The 1,620sf lives large inside with the open concept and modern updates such as vaulted ceilings, skylights, updated kitchen with white shaker cabinets, quartz countertop and SS appliances, newer windows and newer hardwood laminate flooring throughout. The guest bedrooms and bathroom situated on the opposite side from the primary gives some much needed privacy while providing a big open living room to dining room space to get creative with. Great for hosting or just making nice and cozy. Plenty of room for all your toys, RV parking plus space to add a shop, grage or ADU. Come and make this your own sweet oasis!!

4416 249th Street E, Spanaway

Courtesy of Real Broker LLC
$375,000
2 Beds ⋅ 1 Baths ⋅ 2582756 MLS ⋅ Ashford Vista BLDG.
A rare find in the heart of Issaquah Highlands, this light-filled 2-bedroom condo pairs exceptional value with something few units in the community offer: an expansive private front patio. More than a typical condo balcony, it creates a true extension of the living space—perfect for morning coffee, summer dinners, container gardens, or simply having a little more room to call your own. Inside, fresh paint throughout and abundant natural light give the home a crisp, airy feel, complemented by a comfortable single-level layout and generous storage. One reserved parking space in the secure underground garage and elevator access add everyday convenience. The location is equally hard to beat. Restaurants, shopping, cinema, parks, trails and transit are all just outside your door, with Swedish Hospital and I-90 only minutes away. Part of the ARCH Housing Program, this home presents a unique opportunity to own in one of Issaquah Highlands’ most desirable and walkable locations at an exceptional price point. Buyer income and eligibility requirements apply. A standout value with the kind of private outdoor space condo living rarely delivers.

973 NE Ingram Street Unit #A101, Issaquah

Courtesy of COMPASS
$3,495,000
7 Beds ⋅ 4 Baths ⋅ 2581999 MLS
Exceptional Westside living with sweeping western Lake Washington views! Privately set at the end of a quiet cul-de-sac, this distinctive Craftsman pairs timeless architecture & beautiful detailing with space, outdoor living & an estate-like setting. Rich millwork, warm wood tones, stone accents & expansive windows create a home full of character, while thoughtful updates including new carpet, fresh paint, light fixtures, windows & more add a polished feel. Designed for everyday living & entertaining, the main level features gracious living and dining spaces that flow to the gourmet kitchen and expansive view deck. Dine outside, entertain or simply settle in and watch the sun set over the lake. On the main floor, two bedrooms, a dedicated office & additional office/flex room offer versatility. Upstairs, retreat to the primary suite with vaulted ceilings, fireplace & private balcony overlooking the lake, plus a walk-in closet & light-filled bath.The lower level offers flexibility with four additional bedrooms & large rec room- plenty of space for guests, fitness & more. Outside, a huge flat lawn, mature landscaping & charming garden shed create a private oasis. An exceptionally large driveway with 2 entrances -one gated- provides abundant parking plus space for an RV or boat. All of this in a coveted Westside location close to award-winning schools, waterfront parks & the best of Mercer Island. A truly special home with views, incredible space & a setting that is hard to find.

8105 SE 44th Street, Mercer Island

Courtesy of COMPASS
$1,030,000
3 Beds ⋅ 2 Baths ⋅ 2582747 MLS
Eclectic, vibrant and brimming with character, this one-of-a-kind home is a decades-in-the-making masterpiece of craftsmanship and creativity. Rooted in Arts and Crafts architecture and design, virtually every room is its own work of art, with extraordinary custom millwork, handcrafted built-ins, dramatic ceilings, rich woods, intricate tilework and unexpected architectural details throughout. Set on more than an acre at the end of a quiet private road, a tree-lined driveway leads to this remarkable 3-bedroom home tucked back into its secluded setting. Inside, vaulted ceilings and skylights fill the living spaces with natural light, while multiple gas fireplaces add warmth and coziness throughout. French doors extend the living space outside to decks, patios and a courtyard surrounded by impeccable landscaping, a large open lawn and a natural forested backdrop. A detached 1,150 SF, two-story shop offers multiple unfinished spaces ready to reimagine as a studio, workshop, recreation space or potential future ADU. An attached 2-car garage, whole-house generator and new 50-year roof complete a truly extraordinary property where artistry, function and imagination come together.

15214 228th Street SE, Snohomish

Courtesy of COMPASS
$469,000
2 Beds ⋅ 3 Baths ⋅ 2582169 MLS
Remarkable West Seattle Townhome with amazing floorplan & prime location! Easy access to downtown, bus lines, restaurants, shops, & steps to Westwood Village. Built in 2005, spacious 3 level floorplan with 2 bedrooms PLUS den/office, and 2.5 baths. The 2 large bedrooms each have a full bath, vaulted ceilings & tons of closet space. Features include gleaming hardwoods, spacious kitchen, large garage, fully fenced pet friendly yard with private deck area & so much more. Opportunity knocks for sweat equity with many items already completed such as New roof & New hot water tank. A MUST SEE!

8810 Delridge Way SW Unit #A, Seattle

Courtesy of Berkshire Hathaway HS NW
$499,999
2 Beds ⋅ 2 Baths ⋅ 2583264 MLS
***Recently Updated, Pet-Friendly North Beacon Hill Townhome with a private yard, easy downtown access, and no HOA dues*** Built in 2007, 2008 15th Avenue South offers downtown convenience without the compromises of downtown living. This two-bedroom, 1.5-bath, 4-Star-Built Green townhome in North Beacon Hill is approximately half a mile from Beacon Hill Station, with convenient access to downtown, Amazon’s Denny Triangle campus, I-5, and I-90. The home combines sustainable character with meaningful recent updates, including brand-new stone quartz kitchen countertops, a new bathroom stone quartz countertop, as well as a new gas stove and dishwasher. Inside, you’ll find an open living space, a fireplace, two spacious bedrooms, and distinctive reclaimed materials. Unlike a condo, it also has a private rear yard with enough room for pets to get outside, play, and stretch their legs, without requiring extensive upkeep. With a private outdoor space, dedicated parking spot, low utility costs, and NO HOA dues, it delivers the easy maintenance of a townhome with many of the freedoms of a standalone house. Move in ready.

2008 15th Ave South, Seattle

Courtesy of Real Broker LLC
$309,000
4 Beds ⋅ 3 Baths ⋅ 2583096 MLS ⋅ Taylor Pointe BLDG.
Investor opportunity with excellent potential! This 4-bedroom, 2.5-bath, two-story home offers 1,952 square feet and is ready for a complete renovation. Built in 2000, the property includes a backyard with a storage shed. Homes in good condition in the surrounding area are selling in the $450,000-$480,000 range. Bring your vision and transform this fixer into a valuable investment. Cash only. Sold as-is. Buyer to verify all information.

1412 200th Street Ct E, Spanaway

Courtesy of Toril Sells Houses Team
$750,000
2582670 MLS
Value is in the land! Discover the possibilities on this 20,909 sq ft property near Silver Lake, zoned LDMR (Low Density Multiple Residential). Explore a variety of future development options, including a conceptual six-townhome layout, a duplex with additional ADU/DADU potential, or possible subdivision for additional residential development. Upper-level construction should capture beautiful views of Silver Lake. Conceptual renderings available to help illustrate some of the possibilities. Sewer and gas are in the street, with water and electricity on site. Existing occupied manufactured home on the property. No feasibility studies have been completed. Buyer to verify development potential and all pertinent information with Snohomish County.

1220 119th Place SE, Everett

Courtesy of Keller Williams Realty Bothell
Start Your Search
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 is provided exclusively for consumers’ personal noncommercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
The content relating to real estate for sale on this site comes in part from the IDX program of the RMLS of Portland, Oregon. Real Estate listings held by brokerage firms other than this firm are marked with the RMLS logo, and detailed information about these properties include the name of the listing's broker. Listing content is copyright © 2026 RMLS of Portland, Oregon. All information provided is deemed reliable but is not guaranteed and should be independently verified. This content last updated on . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.


Information courtesy of Intermountain Multiple Listing Service. Information provided by IMLS is deemed reliable but not guaranteed. IDX information is provided exclusively for consumers' personal, non‐commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IMLS does not assume any liability for missing or inaccurate data. All listings provided by IMLS are marked with the official IMLS IDX icon.

Listings last updated . All information provided is deemed reliable but is not guaranteed and should be independently verified.

IDX information is 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. The data is deemed reliable but is not guaranteed accurate by the MLS. © 2026 PACMLS