$750,000
4 bd•2.5 ba•2,767 sq ft
188 Sparrow Lane, Castle Rock, WA 98611
• Listed Jun 19, 2026
RexMont Market Signal for 188 Sparrow Lane
Sold price on recordRexMont Market Signal $750,000
Closed sale price · as of August 5, 2026, the day it sold.
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.
Your home value, prepared by the designated broker
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Watching: Castle Rock $600K–$900K · 4+ bd
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Listing Broker: Kelly Right RE of Seattle LLC; Sarah Roth; 206-525-5235
Buyer Broker: eXp Realty
About this home
Welcome to your private Northwest retreat on 5 beautiful acres in Castle Rock. This custom, single-owner home offers 4 bedrooms, a bonus room, and 2.5 bathrooms with thoughtful upgrades throughout. Luxury vinyl plank flooring flows seamlessly throughout the home, complemented by high-end lighting features that add warmth and sophistication to every space. Designed for flexibility and convenience, the home is plumbed for laundry on both the upper and lower levels. The spacious bonus room above the garage includes its own ¾ bathroom, making it ideal for guests, a home office, or recreation space. A 400-amp electrical service provides ample power for future expansion and modern living. Step outside to enjoy the covered composite deck patio overlooking the peaceful acreage. Natural rock retaining walls enhance the property’s beauty and functionality, creating a truly park-like setting. The detached outbuilding offers incredible potential as an ADU, guest quarters, or hobby space, complete with a ¾ bathroom, laundry hookups, and plumbing for a future kitchen. This pet-free home has been meticulously maintained and is ready for its next owner. Enjoy privacy, versatility, and endless possibilities—all just minutes from town.
Listed by Sarah Roth • Kelly Right RE of Seattle LLC
Listing updated: September 5, 2026 at 04:03am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2543152
Open houses
No upcoming open houses scheduled for this property.
Around this home
Property details
Interior features
- Ceiling Fan(s)
- Dining Room
- Pantry
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Water Heater
- Finished basement
Kitchen
- Dishwasher
- Stove(s)/Range(s)
Bedrooms
- 4 bedrooms total
- 2 upstairs
- 2 on the lower level
Bathrooms
- 2 full bathrooms
- 1 half bathroom
- 2.5 bathrooms total (NWMLS count)
- 1 on the main level
Layout
- Tri-Level
- 2,767 sq ft finished
- 676 sq ft garage
Accessory dwelling unit
- 1 accessory dwelling unit (detached dwelling)
- 1 ba · 190 sq ft
Flooring
- Vinyl Plank
Heating & cooling
- Ductless heating
- Ductless cooling
Schools
Ratings via SchoolDiggerToutle Lake School District
- Toutle Lake ElementaryPublic · Grades K-6 · State rank 466 of 1,1386/10
- Toutle Lake HighPublic · Grades Middle—
- Toutle Lake High SchoolPublic · Grades 7-12 · State rank 358 of 3961/10
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.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Partial Slope
- Vegetation
- Wooded
- Zoning code
- uz
- Zoning jurisdiction
- County
- Faces
- Southeast
Systems
- Energy source
- Electric
- Power production
- Electric
- Water heater
- electric tank
- Water heater location
- basement
- Irrigation water rights
- No
Rooms & extras
- Bathtubs
- 1
- Showers
- 2
New construction
- Square footage source
- seller
- Lot size source
- gis
- Effective year built source
- Public Records
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.
Market pulse
Castle Rock 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 very close to list price.
Time on market: The average home goes pending in around 123 days.
Recent sales nearby
Within 1 mile · last 6 months$239,900 Sold
2 weeks ago
•Single Family
116 Silverwood Drive, Castle Rock, WA 98611
0%
Over list
252
Days on market
0.6 mi
Distance
$674,900 Sold
8 weeks ago
3 bd•2 ba•~1,798 sq ft•Single Family
250 Red Rock Drive, Castle Rock, WA 98611
1%
Under list
210
Days on market
0.2 mi
Distance
$200,000 Sold
2 months ago
•Single Family
1480 S Silver Lake Road, Castle Rock, WA 98611
0%
Over list
—
Days on market
0.2 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 Nov 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 November 9, 2026 at 11:56 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.
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© 2026 Northwest Multiple Listing Service. All rights reserved.
HO
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